21031960 (number)

21031960 is an even 8-digits composite number following 21031959 and preceding 21031961. In scientific notation, it is written as 2.1031960 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 8122240 positive integers (up to 21031960) that are relatively prime to 21031960.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand nine hundred sixty

Notation

Scientific notation 2.1031960 × 10^7
Engineering notation 2.1031960 × 10^6

Prime Factorization of 21031960

Prime Factorization 2 × 2 × 2 × 5 × 29 × 18131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5257990
Product of the distinct prime numbers

The prime factorization of 21031960 is 2 × 2 × 2 × 5 × 29 × 18131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 50, 56, 956, 697, 8952, 6083, 84731, 62006, 199983, 968939, 6309688, 7129329, 21718748, 63215185, 507227669, 663037565, 7251796020, 2848955914

Basic calculations (n = 21031960)

Multiplication

n×y
n×2 42063920
n×3 63095880
n×4 84127840
n×5 105159800

Division

n÷y
n÷2 10515980
n÷3 7010653.3333333
n÷3 5257990
n÷5 4206392

Exponentiation

ny
n2 442343341441600
n3 9.3033474634661E+21
n4 1.9566763171772E+29
n5 4.1152738035818E+36

Nth Root

y√n
2√n 4586.0614910836
3√n 276.03230735721
4√n 67.72046582152
5√n 29.145797919642

Divisors of 21031960

1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 18131, 36262, 72524, 90655, 145048, 181310, 362620, 525799, 725240, 1051598, 2103196, 2628995, 4206392, 5257990, 10515980, 21031960

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031960 can be divided by 32 positive divisors. The sum of these divisors (counting 21031960) is 1, the average is 0.03125.

Base conversion 21031960

Base System Value
2 Binary 1010000001110110000011000
3 Ternary 1110120112102111
4 Quaternary 1100032300120
5 Quinary 20341010320
6 Senary 2030442104
8 Octal 120166030
10 Decimal 21031960
12 Duodecimal 7063334
16 Hexadecimal 140ec18
20 Vigesimal 6b8ji0
36 Base36 cisd4

Cryptographic Hash Functions

md5 65e2c5e95831e019e2a9a43187375d35
sha1 2db982e88787123599c48145ad786ea1929d9515
sha256 26d8e3dce9a4d6da393ad37f8ef112b7457013a46908d86308a09d4216f7d3d9
sha512 01b7f997095311d5be2e6a85a969349286798d8e160807f4181bd5a974a178f95ed5258ac504293857abe9481ef5568d858b71d6bfbdeba85c9cd0247e4f4430
ripemd-160 60a346ebc4f14080af9c9237f5152e5af2bf1a8c

21031960 as geometric shapes

Circle

Radius = n
Diameter 42063920
Circumference 132147702.05319
Area 1.3896625918373E+15

Sphere

Radius = n
Volume 3.8969770726691E+22
Surface area 5.5586503673492E+15
Circumference 132147702.05319

Square

Length = n
Perimeter 84127840
Area 442343341441600
Diagonal 29743683.075288

Cube

Length = n
Surface area 2654060048649600
Volume 9.3033474634661E+21
Space diagonal 36428423.302756

Equilateral Triangle

Length = n
Perimeter 63095880
Area 1.9154028544166E+14
Altitude 18214211.651378

Triangular Pyramid

Length = n
Surface area 1.9154028544166E+14
Volume 1.0964100131919E+21
Height 9914561.0250961