20669968 (number)

20669968 is an even 8-digits composite number following 20669967 and preceding 20669969. In scientific notation, it is written as 2.0669968 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 9395360 positive integers (up to 20669968) that are relatively prime to 20669968.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0669968 × 10^7
Engineering notation 2.0669968 × 10^6

Prime Factorization of 20669968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 117443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2583746
Product of the distinct prime numbers

The prime factorization of 20669968 is 2 × 2 × 2 × 2 × 11 × 117443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 25, 77, 290, 245, 2025, 1536, 89286, 81200, 654363, 484673, 5609445, 712165, 44907223, 1360715, 563683298, 692928143, 1032580502, 9384696769

Basic calculations (n = 20669968)

Multiplication

n×y
n×2 41339936
n×3 62009904
n×4 82679872
n×5 103349840

Division

n÷y
n÷2 10334984
n÷3 6889989.3333333
n÷3 5167492
n÷5 4133993.6

Exponentiation

ny
n2 427247577121024
n3 8.8311937471691E+21
n4 1.8254049215579E+29
n5 3.7731061315643E+36

Nth Root

y√n
2√n 4546.4236494194
3√n 274.43948863197
4√n 67.427172930647
5√n 29.044771279059

Divisors of 20669968

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117443, 234886, 469772, 939544, 1291873, 1879088, 2583746, 5167492, 10334984, 20669968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20669967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20669968 can be divided by 20 positive divisors. The sum of these divisors (counting 20669968) is 1, the average is 0.05.

Base conversion 20669968

Base System Value
2 Binary 1001110110110011000010000
3 Ternary 1102220010212101
4 Quaternary 1032312120100
5 Quinary 20242414333
6 Senary 2015010144
8 Octal 116663020
10 Decimal 20669968
12 Duodecimal 6b09954
16 Hexadecimal 13b6610
20 Vigesimal 693ei8
36 Base36 cb11s

Cryptographic Hash Functions

md5 f4337c7d6df080b4bef02a68b9696eb2
sha1 a8638023c0748c39aea3e3cd5828193d729b32bf
sha256 f715abda0b9b92c77646a2dbb17fb27e9a6ea5648f182fb666050de889eb79bc
sha512 dc3d536af9f21ac0803648d0ea4e7efa5308ca1d1a0db278f152eeb03ab15fa56df07c4b0ef30efc219d00f3435b51a6747542ffe653e1a25117281eb9eddf9f
ripemd-160 bbd6f28e419057438c4f3ae21cdfbbf5f7c65b35

20669968 as geometric shapes

Circle

Radius = n
Diameter 41339936
Circumference 129873239.23747
Area 1.3422378495474E+15

Sphere

Radius = n
Volume 3.6992017864713E+22
Surface area 5.3689513981898E+15
Circumference 129873239.23747

Square

Length = n
Perimeter 82679872
Area 427247577121024
Diagonal 29231749.079418

Cube

Length = n
Surface area 2563485462726144
Volume 8.8311937471691E+21
Space diagonal 35801434.766823

Equilateral Triangle

Length = n
Perimeter 62009904
Area 1.8500362774608E+14
Altitude 17900717.383411

Triangular Pyramid

Length = n
Surface area 1.8500362774608E+14
Volume 1.0407661640993E+21
Height 9743916.359806