20851152 (number)

20851152 is an even 8-digits composite number following 20851151 and preceding 20851153. In scientific notation, it is written as 2.0851152 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5957376 positive integers (up to 20851152) that are relatively prime to 20851152.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0851152 × 10^7
Engineering notation 2.0851152 × 10^6

Prime Factorization of 20851152

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 62057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2606394
Product of the distinct prime numbers

The prime factorization of 20851152 is 2 × 2 × 2 × 2 × 7 × 3 × 62057. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20851152)

Multiplication

n×y
n×2 41702304
n×3 62553456
n×4 83404608
n×5 104255760

Division

n÷y
n÷2 10425576
n÷3 6950384
n÷3 5212788
n÷5 4170230.4

Exponentiation

ny
n2 434770539727104
n3 9.0654666089719E+21
n4 1.890254222146E+29
n5 3.9413978104607E+36

Nth Root

y√n
2√n 4566.3061658194
3√n 275.23902964112
4√n 67.574449060421
5√n 29.095512460207

Divisors of 20851152

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20851151
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20851152 can be divided by 40 positive divisors. The sum of these divisors (counting 20851152) is 1, the average is 0.025.

Base conversion 20851152

Base System Value
2 Binary 1001111100010100111010000
3 Ternary 1110020100101220
4 Quaternary 1033202213100
5 Quinary 20314214102
6 Senary 2022525040
8 Octal 117424720
10 Decimal 20851152
12 Duodecimal 6b96780
16 Hexadecimal 13e29d0
20 Vigesimal 6a67hc
36 Base36 cewuo

Cryptographic Hash Functions

md5 e19ae896aee9567f3a23dd12cf5fce43
sha1 fc0284dc3d59085e58c7689d5d2ed86972aabb56
sha256 c6b5c385cdfd08784f1d8251ee49ad53d5d05e8b6a2c66c558ec8d551d319fa0
sha512 20925226a4a7b8a3ac35c642ec897c5732f42528c69b9ec40521822f9c457e0ed050c67134b0fa2fcdf01d2ada103b8abe5ecf80d225e98a266d835ab42a93d4
ripemd-160 9134abe21f385e35c37bda36358cb16c309bf247

20851152 as geometric shapes

Circle

Radius = n
Diameter 41702304
Circumference 131011651.88417
Area 1.3658719336039E+15

Sphere

Radius = n
Volume 3.797333773348E+22
Surface area 5.4634877344158E+15
Circumference 131011651.88417

Square

Length = n
Perimeter 83404608
Area 434770539727104
Diagonal 29487981.949503

Cube

Length = n
Surface area 2608623238362624
Volume 9.0654666089719E+21
Space diagonal 36115254.660341

Equilateral Triangle

Length = n
Perimeter 62553456
Area 1.8826116611037E+14
Altitude 18057627.330171

Triangular Pyramid

Length = n
Surface area 1.8826116611037E+14
Volume 1.0683754856374E+21
Height 9829327.316501