21000516 (number)

21000516 is an even 8-digits composite number following 21000515 and preceding 21000517. In scientific notation, it is written as 2.1000516 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 6774240 positive integers (up to 21000516) that are relatively prime to 21000516.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixteen

Notation

Scientific notation 2.1000516 × 10^7
Engineering notation 2.1000516 × 10^6

Prime Factorization of 21000516

Prime Factorization 2 × 2 × 3 × 31 × 56453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500258
Product of the distinct prime numbers

The prime factorization of 21000516 is 2 × 2 × 3 × 31 × 56453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 89, 54, 87, 815, 8471, 2987, 59689, 4913, 529715, 927584, 8406187, 880073, 82104152, 33848282, 410545346, 676890269, 6059893095, 1941521350

Basic calculations (n = 21000516)

Multiplication

n×y
n×2 42001032
n×3 63001548
n×4 84002064
n×5 105002580

Division

n÷y
n÷2 10500258
n÷3 7000172
n÷3 5250129
n÷5 4200103.2

Exponentiation

ny
n2 441021672266256
n3 9.2616826847743E+21
n4 1.9450011540852E+29
n5 4.0846027856386E+36

Nth Root

y√n
2√n 4582.6319948257
3√n 275.89467730988
4√n 67.695140112313
5√n 29.137077771576

Divisors of 21000516

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56453, 112906, 169359, 225812, 338718, 677436, 1750043, 3500086, 5250129, 7000172, 10500258, 21000516

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 -21000515
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 21000516 can be divided by 24 positive divisors. The sum of these divisors (counting 21000516) is 1, the average is 0.041666666666667.

Base conversion 21000516

Base System Value
2 Binary 1010000000111000101000100
3 Ternary 1110111221021220
4 Quaternary 1100013011010
5 Quinary 20334004031
6 Senary 2030040340
8 Octal 120070504
10 Decimal 21000516
12 Duodecimal 70490b0
16 Hexadecimal 1407144
20 Vigesimal 6b515g
36 Base36 ci43o

Cryptographic Hash Functions

md5 c5e3069b34a30789bb033aaedeb97a4c
sha1 4ecd9519c3ff13a091b081d3c0794272a0dbaefc
sha256 69717bc57afc06a0850c45902b9d733f92588bb9c795c69fad8852215a26f188
sha512 81e2bd1b4b01ca7064a3097220d18ebd47391d953297ef099c2149a010ca97ac3680b04eef045067481eec8975f913cfb86fc41e5b724fa4909377bd6d61df2f
ripemd-160 cd415576ee924b284a59cea3df0e88ff37f60a80

21000516 as geometric shapes

Circle

Radius = n
Diameter 42001032
Circumference 131950133.57439
Area 1.3855104456656E+15

Sphere

Radius = n
Volume 3.8795245709822E+22
Surface area 5.5420417826622E+15
Circumference 131950133.57439

Square

Length = n
Perimeter 84002064
Area 441021672266256
Diagonal 29699214.544033

Cube

Length = n
Surface area 2646130033597536
Volume 9.2616826847743E+21
Space diagonal 36373960.697163

Equilateral Triangle

Length = n
Perimeter 63001548
Area 1.9096798590104E+14
Altitude 18186980.348582

Triangular Pyramid

Length = n
Surface area 1.9096798590104E+14
Volume 1.0914997719337E+21
Height 9899738.1813444