21152013 (number)

21152013 is an odd 8-digits composite number following 21152012 and preceding 21152014. In scientific notation, it is written as 2.1152013 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 13469040 positive integers (up to 21152013) that are relatively prime to 21152013.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-two thousand thirteen

Notation

Scientific notation 2.1152013 × 10^7
Engineering notation 2.1152013 × 10^6

Prime Factorization of 21152013

Prime Factorization 3 × 31 × 79 × 2879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21152013
Product of the distinct prime numbers

The prime factorization of 21152013 is 3 × 31 × 79 × 2879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 40, 19, 409, 60, 4114, 9436, 76567, 46908, 506538, 533555, 9956012, 7588751, 95204364, 32132841, 374482612, 562339373, 1453608738, 6992728446

Basic calculations (n = 21152013)

Multiplication

n×y
n×2 42304026
n×3 63456039
n×4 84608052
n×5 105760065

Division

n÷y
n÷2 10576006.5
n÷3 7050671
n÷3 5288003.25
n÷5 4230402.6

Exponentiation

ny
n2 447407653952169
n3 9.4635725126958E+21
n4 2.0017360881498E+29
n5 4.2340747759115E+36

Nth Root

y√n
2√n 4599.131765888
3√n 276.55651991921
4√n 67.816898822403
5√n 29.178995762832

Divisors of 21152013

1, 3, 31, 79, 93, 237, 2449, 2879, 7347, 8637, 89249, 227441, 267747, 682323, 7050671, 21152013

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21152012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21152013 can be divided by 16 positive divisors. The sum of these divisors (counting 21152013) is 1, the average is 0.0625.

Base conversion 21152013

Base System Value
2 Binary 1010000101100000100001101
3 Ternary 1110210122002220
4 Quaternary 1100230010031
5 Quinary 20403331023
6 Senary 2033205553
8 Octal 120540415
10 Decimal 21152013
12 Duodecimal 71008b9
16 Hexadecimal 142c10d
20 Vigesimal 6c400d
36 Base36 clczx

Cryptographic Hash Functions

md5 bead75ce47fc896c8fead1b3f7652808
sha1 e08ea41ce69756902442fc142775d9d861837e20
sha256 d144276e73cf37944977708b5ae559d426afc363c15d62276d3242b77d13fd05
sha512 c9bbf9087aff66688391b3c694a7053948c72b281e70d7926c2213149d8899474a39dd6419031ad0007e7b5865b890927c5cbe563b68434a33977864a0d8921b
ripemd-160 dabb611f7a9f7654794a30df9f4dedf5609e9ce5

21152013 as geometric shapes

Circle

Radius = n
Diameter 42304026
Circumference 132902017.29887
Area 1.405572598816E+15

Sphere

Radius = n
Volume 3.9640919843466E+22
Surface area 5.6222903952639E+15
Circumference 132902017.29887

Square

Length = n
Perimeter 84608052
Area 447407653952169
Diagonal 29913463.656092

Cube

Length = n
Surface area 2684445923713014
Volume 9.4635725126958E+21
Space diagonal 36636361.198357

Equilateral Triangle

Length = n
Perimeter 63456039
Area 1.9373319708509E+14
Altitude 18318180.599179

Triangular Pyramid

Length = n
Surface area 1.9373319708509E+14
Volume 1.1152927163296E+21
Height 9971154.5520307