21000960 (number)

21000960 is an even 8-digits composite number following 21000959 and preceding 21000961. In scientific notation, it is written as 2.1000960 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 36 positive divisors. There are 5597184 positive integers (up to 21000960) that are relatively prime to 21000960.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty

Notation

Scientific notation 2.1000960 × 10^7
Engineering notation 2.1000960 × 10^6

Prime Factorization of 21000960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 45 × 1823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 164070
Product of the distinct prime numbers

The prime factorization of 21000960 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 45 × 1823. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 2, 10, 95, 233, 114, 8496, 5871, 57551, 1421, 207317, 280183, 1352691, 2201083, 66605945, 97139171, 987327751, 601154531, 3613400768, 4854639019

Basic calculations (n = 21000960)

Multiplication

n×y
n×2 42001920
n×3 63002880
n×4 84003840
n×5 105004800

Division

n÷y
n÷2 10500480
n÷3 7000320
n÷3 5250240
n÷5 4200192

Exponentiation

ny
n2 441040320921600
n3 9.2622701380617E+21
n4 1.9451656467863E+29
n5 4.0850345941533E+36

Nth Root

y√n
2√n 4582.6804383461
3√n 275.89662164899
4√n 67.695497917853
5√n 29.137200975721

Divisors of 21000960

1, 2, 4, 8, 16, 32, 45, 64, 90, 128, 180, 256, 360, 720, 1440, 1823, 2880, 3646, 5760, 7292, 11520, 14584, 29168, 58336, 82035, 116672, 164070, 233344, 328140, 466688, 656280, 1312560, 2625120, 5250240, 10500480, 21000960

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000960 can be divided by 36 positive divisors. The sum of these divisors (counting 21000960) is 1, the average is 0.027777777777778.

Base conversion 21000960

Base System Value
2 Binary 1010000000111001100000000
3 Ternary 1110111221220100
4 Quaternary 1100013030000
5 Quinary 20334012320
6 Senary 2030042400
8 Octal 120071400
10 Decimal 21000960
12 Duodecimal 7049400
16 Hexadecimal 1407300
20 Vigesimal 6b5280
36 Base36 ci4g0

Cryptographic Hash Functions

md5 622612bf279b0e550089f0edb082bcb7
sha1 7f775dd26427c13a0eae8e56ca7fe721a931eada
sha256 cc04e6cb8d1ad7de0ca3d350b1e211f7b1f0c279c23100eb1bf8c863cd211f21
sha512 e082ab8fade56fd4f557f52315fc3a4e358752eda12681d8e8cacd524ac10d691c1c5f3cb5a2de67f6202ea7fd1af0d3797134c8fe749274f4432a8262953b9e
ripemd-160 db8bd2ec60a0737dd0127d04e2300493563644bc

21000960 as geometric shapes

Circle

Radius = n
Diameter 42001920
Circumference 131952923.30867
Area 1.3855690321442E+15

Sphere

Radius = n
Volume 3.8797706428398E+22
Surface area 5.5422761285767E+15
Circumference 131952923.30867

Square

Length = n
Perimeter 84003840
Area 441040320921600
Diagonal 29699842.454855

Cube

Length = n
Surface area 2646241925529600
Volume 9.2622701380617E+21
Space diagonal 36374729.727722

Equilateral Triangle

Length = n
Perimeter 63002880
Area 1.9097606100567E+14
Altitude 18187364.863861

Triangular Pyramid

Length = n
Surface area 1.9097606100567E+14
Volume 1.0915690039675E+21
Height 9899947.4849516