21498872 (number)

21498872 is an even 8-digits composite number following 21498871 and preceding 21498873. In scientific notation, it is written as 2.1498872 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 10402560 positive integers (up to 21498872) that are relatively prime to 21498872.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand eight hundred seventy-two

Notation

Scientific notation 2.1498872 × 10^7
Engineering notation 2.1498872 × 10^6

Prime Factorization of 21498872

Prime Factorization 2 × 2 × 2 × 31 × 86689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5374718
Product of the distinct prime numbers

The prime factorization of 21498872 is 2 × 2 × 2 × 31 × 86689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 52, 45, 666, 811, 5474, 543, 32967, 95813, 597926, 305879, 3340954, 5657173, 6086214, 98147499, 231675997, 24003734, 575753822, 772202888

Basic calculations (n = 21498872)

Multiplication

n×y
n×2 42997744
n×3 64496616
n×4 85995488
n×5 107494360

Division

n÷y
n÷2 10749436
n÷3 7166290.6666667
n÷3 5374718
n÷5 4299774.4

Exponentiation

ny
n2 462201497272384
n3 9.9368108280673E+21
n4 2.1363022408083E+29
n5 4.5928088428452E+36

Nth Root

y√n
2√n 4636.6876107842
3√n 278.06002533878
4√n 68.093227348865
5√n 29.274071875349

Divisors of 21498872

1, 2, 4, 8, 31, 62, 124, 248, 86689, 173378, 346756, 693512, 2687359, 5374718, 10749436, 21498872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498872 can be divided by 16 positive divisors. The sum of these divisors (counting 21498872) is 1, the average is 0.0625.

Base conversion 21498872

Base System Value
2 Binary 1010010000000101111111000
3 Ternary 1111110020220112
4 Quaternary 1102000233320
5 Quinary 21000430442
6 Senary 2044443452
8 Octal 122005770
10 Decimal 21498872
12 Duodecimal 7249588
16 Hexadecimal 1480bf8
20 Vigesimal 6e773c
36 Base36 cssmw

Cryptographic Hash Functions

md5 b8d7b96a475546687242717e32274a79
sha1 2c7d383b5ce448ab4df3880abb5191c2db780814
sha256 4c84726f1a6ca066733c7dfb4e0bdb5764b6ce79468bcaf38363e33d5e12e429
sha512 dd4d443b2ccfa17ed8966b62f8ad188817023febc5e6dbcb6e4dd7718df5e59ffd3d01454b3919cb1f1725a4f2dcff112f99730be668a02edf44af1a08e7ba52
ripemd-160 0927c95710786e1d562614dcad047e6bf29d90a1

21498872 as geometric shapes

Circle

Radius = n
Diameter 42997744
Circumference 135081396.67133
Area 1.4520488283091E+15

Sphere

Radius = n
Volume 4.1623215863424E+22
Surface area 5.8081953132365E+15
Circumference 135081396.67133

Square

Length = n
Perimeter 85995488
Area 462201497272384
Diagonal 30403996.358123

Cube

Length = n
Surface area 2773208983634304
Volume 9.9368108280673E+21
Space diagonal 37237138.60942

Equilateral Triangle

Length = n
Perimeter 64496616
Area 2.0013911915254E+14
Altitude 18618569.30471

Triangular Pyramid

Length = n
Surface area 2.0013911915254E+14
Volume 1.1710643866491E+21
Height 10134665.452708