20289968 (number)

20289968 is an even 8-digits composite number following 20289967 and preceding 20289969. In scientific notation, it is written as 2.0289968 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 10106880 positive integers (up to 20289968) that are relatively prime to 20289968.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0289968 × 10^7
Engineering notation 2.0289968 × 10^6

Prime Factorization of 20289968

Prime Factorization 2 × 2 × 2 × 2 × 283 × 4481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2536246
Product of the distinct prime numbers

The prime factorization of 20289968 is 2 × 2 × 2 × 2 × 283 × 4481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20289968)

Multiplication

n×y
n×2 40579936
n×3 60869904
n×4 81159872
n×5 101449840

Division

n÷y
n÷2 10144984
n÷3 6763322.6666667
n÷3 5072492
n÷5 4057993.6

Exponentiation

ny
n2 411682801441024
n3 8.3530308673887E+21
n4 1.6948272900233E+29
n5 3.4387991480099E+36

Nth Root

y√n
2√n 4504.4386997716
3√n 272.74729619989
4√n 67.115115285393
5√n 28.937184440812

Divisors of 20289968

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 -20289967
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 20289968 can be divided by 20 positive divisors. The sum of these divisors (counting 20289968) is 1, the average is 0.05.

Base conversion 20289968

Base System Value
2 Binary 1001101011001100110110000
3 Ternary 1102011211121022
4 Quaternary 1031121212300
5 Quinary 20143234333
6 Senary 2002515012
8 Octal 115314660
10 Decimal 20289968
12 Duodecimal 6965a68
16 Hexadecimal 13599b0
20 Vigesimal 66g4i8
36 Base36 c2vu8

Cryptographic Hash Functions

md5 a33e14da445692da66b805704a967acd
sha1 ecf60dde4faaa00184d13308951285bd93e1abbd
sha256 6542016cc9e57326340119a098e2998902df9ec47cccf38c95d26f55fbb11ed9
sha512 95c302fc6242ac0c1f2db4dc960755d805ead887f7e9b67b6077aad648bb489371a55c9a3ac07d303b4da782b0884a4af919fb121aff23671417436e8ca0a803
ripemd-160 8b9775a0f192ad2e6705f2110fc7372863733a66

20289968 as geometric shapes

Circle

Radius = n
Diameter 40579936
Circumference 127485628.82074
Area 1.2933396646164E+15

Sphere

Radius = n
Volume 3.4989093877596E+22
Surface area 5.1733586584655E+15
Circumference 127485628.82074

Square

Length = n
Perimeter 81159872
Area 411682801441024
Diagonal 28694347.925716

Cube

Length = n
Surface area 2470096808646144
Volume 8.3530308673887E+21
Space diagonal 35143255.459947

Equilateral Triangle

Length = n
Perimeter 60869904
Area 1.7826388217454E+14
Altitude 17571627.729973

Triangular Pyramid

Length = n
Surface area 1.7826388217454E+14
Volume 9.8441412829852E+20
Height 9564782.6419054