20681672 (number)

20681672 is an even 8-digits composite number following 20681671 and preceding 20681673. In scientific notation, it is written as 2.0681672 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 9345600 positive integers (up to 20681672) that are relatively prime to 20681672.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred seventy-two

Notation

Scientific notation 2.0681672 × 10^7
Engineering notation 2.0681672 × 10^6

Prime Factorization of 20681672

Prime Factorization 2 × 2 × 2 × 11 × 199 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5170418
Product of the distinct prime numbers

The prime factorization of 20681672 is 2 × 2 × 2 × 11 × 199 × 1181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681672)

Multiplication

n×y
n×2 41363344
n×3 62045016
n×4 82726688
n×5 103408360

Division

n÷y
n÷2 10340836
n÷3 6893890.6666667
n÷3 5170418
n÷5 4136334.4

Exponentiation

ny
n2 427731556715584
n3 8.8462037600411E+21
n4 1.8295428461034E+29
n5 3.7838005053056E+36

Nth Root

y√n
2√n 4547.7106328349
3√n 274.49127767702
4√n 67.43671576252
5√n 29.048059750867

Divisors of 20681672

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681672 can be divided by 32 positive divisors. The sum of these divisors (counting 20681672) is 1, the average is 0.03125.

Base conversion 20681672

Base System Value
2 Binary 1001110111001001111001000
3 Ternary 1102220201220212
4 Quaternary 1032321033020
5 Quinary 20243303142
6 Senary 2015140252
8 Octal 116711710
10 Decimal 20681672
12 Duodecimal 6b14688
16 Hexadecimal 13b93c8
20 Vigesimal 69543c
36 Base36 cba2w

Cryptographic Hash Functions

md5 1a1590f079f01ab836adc540ccadfdf1
sha1 6363bc6ea2fef50be104c6b0f932f4baa08085dd
sha256 dd7c3d3be6be3fe320392bb739877af62134c6c0b16f127643a396696c6bbd55
sha512 db8dce71cf7f66bb34955777b104823276d3d537c0acfffb7941d002c40392c8e12fb511e772b2297e1df55c758dd3d9e249f330d453a8a94101379133f1f27e
ripemd-160 42e5745bd3f50faf4bd78f8e05d5938da046a853

20681672 as geometric shapes

Circle

Radius = n
Diameter 41363344
Circumference 129946777.63831
Area 1.3437583162862E+15

Sphere

Radius = n
Volume 3.7054891659605E+22
Surface area 5.3750332651448E+15
Circumference 129946777.63831

Square

Length = n
Perimeter 82726688
Area 427731556715584
Diagonal 29248301.034952

Cube

Length = n
Surface area 2566389340293504
Volume 8.8462037600411E+21
Space diagonal 35821706.689475

Equilateral Triangle

Length = n
Perimeter 62045016
Area 1.8521319705798E+14
Altitude 17910853.344737

Triangular Pyramid

Length = n
Surface area 1.8521319705798E+14
Volume 1.0425351110805E+21
Height 9749433.6783173