21498880 (number)

21498880 is an even 8-digits composite number following 21498879 and preceding 21498881. In scientific notation, it is written as 2.1498880 × 10^7. The sum of its digits is 40. It has a total of 13 prime factors and 88 positive divisors. There are 7077888 positive integers (up to 21498880) that are relatively prime to 21498880.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand eight hundred eighty

Notation

Scientific notation 2.1498880 × 10^7
Engineering notation 2.1498880 × 10^6

Prime Factorization of 21498880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 247 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 41990
Product of the distinct prime numbers

The prime factorization of 21498880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 247 × 17. Since it has a total of 13 prime factors.

Most popular turbo-numbers

4, 4, 50, 90, 662, 610, 9468, 6460, 3115, 10454, 351018, 302668, 5119825, 2708393, 31841107, 62776164, 587032835, 664805199, 7293006923, 8597958159

Basic calculations (n = 21498880)

Multiplication

n×y
n×2 42997760
n×3 64496640
n×4 85995520
n×5 107494400

Division

n÷y
n÷2 10749440
n÷3 7166293.3333333
n÷3 5374720
n÷5 4299776

Exponentiation

ny
n2 462201841254400
n3 9.9368219209074E+21
n4 2.1363054205896E+29
n5 4.5928173880605E+36

Nth Root

y√n
2√n 4636.688473469
3√n 278.06005982865
4√n 68.09323368345
5√n 29.274074053999

Divisors of 21498880

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 247, 256, 272, 320, 340, 494, 512, 544, 640, 680, 988, 1024, 1088, 1235, 1280, 1360, 1976, 2176, 2470, 2560, 2720, 3952, 4199, 4352, 4940, 5120, 5440, 7904, 8398, 8704, 9880, 10880, 15808, 16796, 17408, 19760, 20995, 21760, 31616, 33592, 39520, 41990, 43520, 63232, 67184, 79040, 83980, 87040, 126464, 134368, 158080, 167960, 252928, 268736, 316160, 335920, 537472, 632320, 671840, 1074944, 1264640, 1343680, 2149888, 2687360, 4299776, 5374720, 10749440, 21498880

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498880 can be divided by 88 positive divisors. The sum of these divisors (counting 21498880) is 1, the average is 0.011363636363636.

Base conversion 21498880

Base System Value
2 Binary 1010010000000110000000000
3 Ternary 1111110020220211
4 Quaternary 1102000300000
5 Quinary 21000431010
6 Senary 2044443504
8 Octal 122006000
10 Decimal 21498880
12 Duodecimal 7249594
16 Hexadecimal 1480c00
20 Vigesimal 6e7740
36 Base36 cssn4

Cryptographic Hash Functions

md5 9f014d1c35cc4a6cbb9141df1d2bbbaf
sha1 99a9830ab3488d03078f17e20c91571ecdea4f1b
sha256 8cf5c85b6f7bbfa059cbdd17db4c1176cb10a35b09aab16a590ff6e1b71bac7d
sha512 38c48d524554a5517b3a8110fb3f227b30df71e347b290fe1eed32206b0481c2dbe0a7b3483dbf2256c0159e6967726afc79fd20723e547d7c470dd419642ea2
ripemd-160 6996911c3244c492405372a1c5a690d4b0955a8a

21498880 as geometric shapes

Circle

Radius = n
Diameter 42997760
Circumference 135081446.93682
Area 1.4520499089605E+15

Sphere

Radius = n
Volume 4.1623262329004E+22
Surface area 5.808199635842E+15
Circumference 135081446.93682

Square

Length = n
Perimeter 85995520
Area 462201841254400
Diagonal 30404007.671832

Cube

Length = n
Surface area 2773211047526400
Volume 9.9368219209074E+21
Space diagonal 37237152.465826

Equilateral Triangle

Length = n
Perimeter 64496640
Area 2.0013926810113E+14
Altitude 18618576.232913

Triangular Pyramid

Length = n
Surface area 2.0013926810113E+14
Volume 1.1710656939528E+21
Height 10134669.223944