21090772 (number)

21090772 is an even 8-digits composite number following 21090771 and preceding 21090773. In scientific notation, it is written as 2.1090772 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 10085376 positive integers (up to 21090772) that are relatively prime to 21090772.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand seven hundred seventy-two

Notation

Scientific notation 2.1090772 × 10^7
Engineering notation 2.1090772 × 10^6

Prime Factorization of 21090772

Prime Factorization 2 × 2 × 29 × 113 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10545386
Product of the distinct prime numbers

The prime factorization of 21090772 is 2 × 2 × 29 × 113 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 41, 60, 295, 207, 9220, 1756, 11258, 81634, 617399, 843311, 9382803, 3147195, 94822562, 98745443, 996130398, 687345092, 3208709808, 6024723227

Basic calculations (n = 21090772)

Multiplication

n×y
n×2 42181544
n×3 63272316
n×4 84363088
n×5 105453860

Division

n÷y
n÷2 10545386
n÷3 7030257.3333333
n÷3 5272693
n÷5 4218154.4

Exponentiation

ny
n2 444820663555984
n3 9.381611195948E+21
n4 1.9786542272639E+29
n5 4.1731345174058E+36

Nth Root

y√n
2√n 4592.4690526992
3√n 276.28935906512
4√n 67.76775820919
5√n 29.162079888479

Divisors of 21090772

1, 2, 4, 29, 58, 113, 116, 226, 452, 1609, 3218, 3277, 6436, 6554, 13108, 46661, 93322, 181817, 186644, 363634, 727268, 5272693, 10545386, 21090772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090772 can be divided by 24 positive divisors. The sum of these divisors (counting 21090772) is 1, the average is 0.041666666666667.

Base conversion 21090772

Base System Value
2 Binary 1010000011101000111010100
3 Ternary 1110200112002201
4 Quaternary 1100131013110
5 Quinary 20344401042
6 Senary 2032014244
8 Octal 120350724
10 Decimal 21090772
12 Duodecimal 7091384
16 Hexadecimal 141d1d4
20 Vigesimal 6bg6ic
36 Base36 ck1qs

Cryptographic Hash Functions

md5 47d06354727bda0ec91fdc30b99a2b7e
sha1 6476d529355c9c01cb9f9529ce7dc94e0b80163d
sha256 aa96905afd7fad5bb128a72def6c559b8b1ac514593f28652abd3fb0fe49b42d
sha512 7af75235723dc9eda13e63536f661d94e90e8e5d3c5a6cdc7ff0b78b12db238be20f02d924c404726229576535a1c677d39a97ea4029881025159ec76db3bae9
ripemd-160 4f15945e98875bbd1e6c0aade50f185f894a776d

21090772 as geometric shapes

Circle

Radius = n
Diameter 42181544
Circumference 132517228.74747
Area 1.3974453287924E+15

Sphere

Radius = n
Volume 3.9297601082701E+22
Surface area 5.5897813151697E+15
Circumference 132517228.74747

Square

Length = n
Perimeter 84363088
Area 444820663555984
Diagonal 29826855.803319

Cube

Length = n
Surface area 2668923981335904
Volume 9.381611195948E+21
Space diagonal 36530288.674851

Equilateral Triangle

Length = n
Perimeter 63272316
Area 1.9261299738387E+14
Altitude 18265144.337426

Triangular Pyramid

Length = n
Surface area 1.9261299738387E+14
Volume 1.1056334825184E+21
Height 9942285.2677729