21152960 (number)

21152960 is an even 8-digits composite number following 21152959 and preceding 21152961. In scientific notation, it is written as 2.1152960 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 8461056 positive integers (up to 21152960) that are relatively prime to 21152960.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-two thousand nine hundred sixty

Notation

Scientific notation 2.1152960 × 10^7
Engineering notation 2.1152960 × 10^6

Prime Factorization of 21152960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 66103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 661030
Product of the distinct prime numbers

The prime factorization of 21152960 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 66103. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21152960)

Multiplication

n×y
n×2 42305920
n×3 63458880
n×4 84611840
n×5 105764800

Division

n÷y
n÷2 10576480
n÷3 7050986.6666667
n÷3 5288240
n÷5 4230592

Exponentiation

ny
n2 447447716761600
n3 9.4648436547495E+21
n4 2.0020945923517E+29
n5 4.2350226828232E+36

Nth Root

y√n
2√n 4599.2347189505
3√n 276.560647109
4√n 67.817657869839
5√n 29.179257033607

Divisors of 21152960

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 -21152959
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 21152960 can be divided by 28 positive divisors. The sum of these divisors (counting 21152960) is 1, the average is 0.035714285714286.

Base conversion 21152960

Base System Value
2 Binary 1010000101100010011000000
3 Ternary 1110210200101222
4 Quaternary 1100230103000
5 Quinary 20403343320
6 Senary 2033214212
8 Octal 120542300
10 Decimal 21152960
12 Duodecimal 7101368
16 Hexadecimal 142c4c0
20 Vigesimal 6c4280
36 Base36 cldq8

Cryptographic Hash Functions

md5 051920d8edc08bd169f1f1672e282c03
sha1 eb78983a0ccb75750691310062da4cd42d7821f4
sha256 5f9ca88276b253ddab1d0c3b28dada6e245c5717e09949074862aa013f8e9841
sha512 398380f581f09f69f4867ec9594ab8a8d7d9578604365a8ae06407d36dbb635b01e3f827a02bff297512e38c609479b53467abf81d09f88a0160b6f1b20ab2cb
ripemd-160 92fd4d9e410444fa9fde55bfed3122fafdd6b888

21152960 as geometric shapes

Circle

Radius = n
Diameter 42305920
Circumference 132907967.47536
Area 1.4056984598438E+15

Sphere

Radius = n
Volume 3.9646244390849E+22
Surface area 5.6227938393751E+15
Circumference 132907967.47536

Square

Length = n
Perimeter 84611840
Area 447447716761600
Diagonal 29914802.916336

Cube

Length = n
Surface area 2684686300569600
Volume 9.4648436547495E+21
Space diagonal 36638001.450472

Equilateral Triangle

Length = n
Perimeter 63458880
Area 1.9375054479044E+14
Altitude 18319000.725236

Triangular Pyramid

Length = n
Surface area 1.9375054479044E+14
Volume 1.1154425218573E+21
Height 9971600.9721119