21554880 (number)

21554880 is an even 8-digits composite number following 21554879 and preceding 21554881. In scientific notation, it is written as 2.1554880 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 28 positive divisors. There are 5747712 positive integers (up to 21554880) that are relatively prime to 21554880.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand eight hundred eighty

Notation

Scientific notation 2.1554880 × 10^7
Engineering notation 2.1554880 × 10^6

Prime Factorization of 21554880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 22453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 673590
Product of the distinct prime numbers

The prime factorization of 21554880 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 22453. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 21, 47, 888, 280, 542, 9448, 42506, 59613, 455875, 730840, 4295838, 1420932, 82333268, 73956107, 545636514, 565316485, 3888826737, 2260063870

Basic calculations (n = 21554880)

Multiplication

n×y
n×2 43109760
n×3 64664640
n×4 86219520
n×5 107774400

Division

n÷y
n÷2 10777440
n÷3 7184960
n÷3 5388720
n÷5 4310976

Exponentiation

ny
n2 464612851814400
n3 1.0014674267317E+22
n4 2.1586510207111E+29
n5 4.6529463713305E+36

Nth Root

y√n
2√n 4642.7233387313
3√n 278.30127957055
4√n 68.137532525997
5√n 29.289308733672

Divisors of 21554880

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 240, 480, 960, 22453, 44906, 89812, 179624, 336795, 359248, 673590, 718496, 1347180, 1436992, 2694360, 5388720, 10777440, 21554880

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554880 can be divided by 28 positive divisors. The sum of these divisors (counting 21554880) is 1, the average is 0.035714285714286.

Base conversion 21554880

Base System Value
2 Binary 1010010001110011011000000
3 Ternary 1111120002201220
4 Quaternary 1102032123000
5 Quinary 21004224010
6 Senary 2045555040
8 Octal 122163300
10 Decimal 21554880
12 Duodecimal 7275a80
16 Hexadecimal 148e6c0
20 Vigesimal 6ee740
36 Base36 ctzuo

Cryptographic Hash Functions

md5 39b65eca525cbaacc64a5425f071faa2
sha1 6e9b6cb78a9990e3c40bf96db73a5a548251ebcc
sha256 40c2fe70368e0ad37b0258541d31bb75a8f7634460579cbb9cb5694fb9a9bb6b
sha512 e332022e260cc1e4aa953cda2cc67314a5159bfc8e0388442b37cdf0801838ac9a4de7bf3648b62eb4908c44e599e6141a048b8739d5f871be429ec74c174dbe
ripemd-160 01092841f0d813dfef43d6d098641a49e3a4cebd

21554880 as geometric shapes

Circle

Radius = n
Diameter 43109760
Circumference 135433305.31402
Area 1.4596243220235E+15

Sphere

Radius = n
Volume 4.1949369475064E+22
Surface area 5.8384972880941E+15
Circumference 135433305.31402

Square

Length = n
Perimeter 86219520
Area 464612851814400
Diagonal 30483203.631325

Cube

Length = n
Surface area 2787677110886400
Volume 1.0014674267317E+22
Space diagonal 37334147.31105

Equilateral Triangle

Length = n
Perimeter 64664640
Area 2.01183266298E+14
Altitude 18667073.655525

Triangular Pyramid

Length = n
Surface area 2.01183266298E+14
Volume 1.1802406809657E+21
Height 10161067.877108