20806960 (number)

20806960 is an even 8-digits composite number following 20806959 and preceding 20806961. In scientific notation, it is written as 2.0806960 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 8270592 positive integers (up to 20806960) that are relatively prime to 20806960.

Interesting facts

Basic properties

Name

Name twenty million eight hundred six thousand nine hundred sixty

Notation

Scientific notation 2.0806960 × 10^7
Engineering notation 2.0806960 × 10^6

Prime Factorization of 20806960

Prime Factorization 2 × 2 × 2 × 2 × 5 × 179 × 1453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600870
Product of the distinct prime numbers

The prime factorization of 20806960 is 2 × 2 × 2 × 2 × 5 × 179 × 1453. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 95, 66, 745, 782, 5294, 3004, 46374, 51864, 50843, 711643, 6952319, 3412741, 86627074, 54316310, 531436784, 237030859, 4782507838, 2315773228

Basic calculations (n = 20806960)

Multiplication

n×y
n×2 41613920
n×3 62420880
n×4 83227840
n×5 104034800

Division

n÷y
n÷2 10403480
n÷3 6935653.3333333
n÷3 5201740
n÷5 4161392

Exponentiation

ny
n2 432929584441600
n3 9.007948546293E+21
n4 1.8742802508478E+29
n5 3.8998074208179E+36

Nth Root

y√n
2√n 4561.4646770528
3√n 275.04444460725
4√n 67.538616191426
5√n 29.083168966506

Divisors of 20806960

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1453, 1790, 2864, 2906, 3580, 5812, 7160, 7265, 11624, 14320, 14530, 23248, 29060, 58120, 116240, 260087, 520174, 1040348, 1300435, 2080696, 2600870, 4161392, 5201740, 10403480, 20806960

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 -20806959
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 20806960 can be divided by 40 positive divisors. The sum of these divisors (counting 20806960) is 1, the average is 0.025.

Base conversion 20806960

Base System Value
2 Binary 1001111010111110100110000
3 Ternary 1110011002210011
4 Quaternary 1033113310300
5 Quinary 20311310320
6 Senary 2021544304
8 Octal 117276460
10 Decimal 20806960
12 Duodecimal 6b75094
16 Hexadecimal 13d7d30
20 Vigesimal 6a0h80
36 Base36 cdyr4

Cryptographic Hash Functions

md5 2842013ed62388b499213dd2881d0b44
sha1 549648cc120e699441be41a168a92879755bfc20
sha256 19092d3c9e252eb9562991777f22bb62448324a3eb044f78ea436010784ef8ee
sha512 4092aa40e06b8859a49f6643d25994efc7e897aa28afa94c551d7979d758df3cef70982c6cb9d90de484ccba134c2c3727f0991efabe2b49c3379ec111607764
ripemd-160 08f979cfc87a7a4ce603ec21e87caaad5bea3115

20806960 as geometric shapes

Circle

Radius = n
Diameter 41613920
Circumference 130733985.35907
Area 1.3600884020034E+15

Sphere

Radius = n
Volume 3.7732406635932E+22
Surface area 5.4403536080136E+15
Circumference 130733985.35907

Square

Length = n
Perimeter 83227840
Area 432929584441600
Diagonal 29425485.023754

Cube

Length = n
Surface area 2597577506649600
Volume 9.007948546293E+21
Space diagonal 36038711.871053

Equilateral Triangle

Length = n
Perimeter 62420880
Area 1.8746400908813E+14
Altitude 18019355.935527

Triangular Pyramid

Length = n
Surface area 1.8746400908813E+14
Volume 1.0615969169439E+21
Height 9808495.0079182