21032018 (number)

21032018 is an even 8-digits composite number following 21032017 and preceding 21032019. In scientific notation, it is written as 2.1032018 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8702736 positive integers (up to 21032018) that are relatively prime to 21032018.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand eighteen

Notation

Scientific notation 2.1032018 × 10^7
Engineering notation 2.1032018 × 10^6

Prime Factorization of 21032018

Prime Factorization 2 × 29 × 7 × 51803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032018
Product of the distinct prime numbers

The prime factorization of 21032018 is 2 × 29 × 7 × 51803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 1, 4, 579, 424, 5547, 5435, 9786, 30157, 534298, 557787, 4264046, 4332985, 67934937, 34235961, 856132469, 638910848, 5692802239, 8155554933

Basic calculations (n = 21032018)

Multiplication

n×y
n×2 42064036
n×3 63096054
n×4 84128072
n×5 105160090

Division

n÷y
n÷2 10516009
n÷3 7010672.6666667
n÷3 5258004.5
n÷5 4206403.6

Exponentiation

ny
n2 442345781152324
n3 9.3034244314197E+21
n4 1.9566979010326E+29
n5 4.115330547508E+36

Nth Root

y√n
2√n 4586.067814588
3√n 276.03256109579
4√n 67.720512509785
5√n 29.145813994743

Divisors of 21032018

1, 2, 7, 14, 29, 58, 203, 406, 51803, 103606, 362621, 725242, 1502287, 3004574, 10516009, 21032018

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 -21032017
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 21032018 can be divided by 16 positive divisors. The sum of these divisors (counting 21032018) is 1, the average is 0.0625.

Base conversion 21032018

Base System Value
2 Binary 1010000001110110001010010
3 Ternary 1110120112111122
4 Quaternary 1100032301102
5 Quinary 20341011033
6 Senary 2030442242
8 Octal 120166122
10 Decimal 21032018
12 Duodecimal 7063382
16 Hexadecimal 140ec52
20 Vigesimal 6b900i
36 Base36 ciseq

Cryptographic Hash Functions

md5 d6ad78f88178a6e358b65f16f64f1ed6
sha1 f3717c65a3e144204b230dbb78064adb13262e01
sha256 0ad517fc4df9ce57b39c62edd65aadb0f36b769145f415df4d884abac21da4e1
sha512 e883a896af5d874db17bec38c4eacc0badaabb4f96be6ee6921a5a7f67f98397d5de9d2b06349e2b0d6576bbc8eba5435b12ddd75bf16b35370d8feb54eeefc8
ripemd-160 3a9c554e3e6a5f30463173eefd8090a893940edb

21032018 as geometric shapes

Circle

Radius = n
Diameter 42064036
Circumference 132148066.47794
Area 1.3896702564146E+15

Sphere

Radius = n
Volume 3.8970093129301E+22
Surface area 5.5586810256583E+15
Circumference 132148066.47794

Square

Length = n
Perimeter 84128072
Area 442345781152324
Diagonal 29743765.099675

Cube

Length = n
Surface area 2654074686913944
Volume 9.3034244314197E+21
Space diagonal 36428523.761703

Equilateral Triangle

Length = n
Perimeter 63096054
Area 1.9154134186739E+14
Altitude 18214261.880852

Triangular Pyramid

Length = n
Surface area 1.9154134186739E+14
Volume 1.0964190839522E+21
Height 9914588.3665584