21554972 (number)

21554972 is an even 8-digits composite number following 21554971 and preceding 21554973. In scientific notation, it is written as 2.1554972 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10616496 positive integers (up to 21554972) that are relatively prime to 21554972.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred seventy-two

Notation

Scientific notation 2.1554972 × 10^7
Engineering notation 2.1554972 × 10^6

Prime Factorization of 21554972

Prime Factorization 2 × 2 × 67 × 80429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777486
Product of the distinct prime numbers

The prime factorization of 21554972 is 2 × 2 × 67 × 80429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 44, 17, 72, 18, 5489, 2905, 18551, 79897, 148591, 782418, 7822613, 4289961, 17730742, 60479358, 769950297, 468374269, 4775582660, 5908218762

Basic calculations (n = 21554972)

Multiplication

n×y
n×2 43109944
n×3 64664916
n×4 86219888
n×5 107774860

Division

n÷y
n÷2 10777486
n÷3 7184990.6666667
n÷3 5388743
n÷5 4310994.4

Exponentiation

ny
n2 464616817920784
n3 1.0014802501012E+22
n4 2.1586878749483E+29
n5 4.6530456701251E+36

Nth Root

y√n
2√n 4642.7332466985
3√n 278.30167551617
4√n 68.137605231609
5√n 29.289333736008

Divisors of 21554972

1, 2, 4, 67, 134, 268, 80429, 160858, 321716, 5388743, 10777486, 21554972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554972 can be divided by 12 positive divisors. The sum of these divisors (counting 21554972) is 1, the average is 0.083333333333333.

Base conversion 21554972

Base System Value
2 Binary 1010010001110011100011100
3 Ternary 1111120002212022
4 Quaternary 1102032130130
5 Quinary 21004224342
6 Senary 2045555312
8 Octal 122163434
10 Decimal 21554972
12 Duodecimal 7275b38
16 Hexadecimal 148e71c
20 Vigesimal 6ee78c
36 Base36 ctzx8

Cryptographic Hash Functions

md5 d260c9c57aefbfbe7fc6dacc5ee08b19
sha1 34ee77cb692171d1937c74eabd7a33d0bcde109b
sha256 bd7c5103d43e38cd2ce55ac625ef2a889db30d5fbd7a15ebb6202a70ff5685c6
sha512 24ba55ddd294b33ae390ed28a8bc25cb97b30ee3373c67daf9b8c4a73b408c8ccea1097a40e0a2723d889c663c2369284e20f5a0fbb8153d094102e83f7d142f
ripemd-160 fe91bccfd0410a9b63258ae57d3a1d6cc15860ec

21554972 as geometric shapes

Circle

Radius = n
Diameter 43109944
Circumference 135433883.36707
Area 1.4596367819142E+15

Sphere

Radius = n
Volume 4.1949906619108E+22
Surface area 5.8385471276568E+15
Circumference 135433883.36707

Square

Length = n
Perimeter 86219888
Area 464616817920784
Diagonal 30483333.738972

Cube

Length = n
Surface area 2787700907524704
Volume 1.0014802501012E+22
Space diagonal 37334306.659725

Equilateral Triangle

Length = n
Perimeter 64664916
Area 2.0118498367244E+14
Altitude 18667153.329862

Triangular Pyramid

Length = n
Surface area 2.0118498367244E+14
Volume 1.1802557934515E+21
Height 10161111.246324