20807794 (number)

20807794 is an even 8-digits composite number following 20807793 and preceding 20807795. In scientific notation, it is written as 2.0807794 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8917620 positive integers (up to 20807794) that are relatively prime to 20807794.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred ninety-four

Notation

Scientific notation 2.0807794 × 10^7
Engineering notation 2.0807794 × 10^6

Prime Factorization of 20807794

Prime Factorization 2 × 7 × 1486271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20807794
Product of the distinct prime numbers

The prime factorization of 20807794 is 2 × 7 × 1486271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20807794)

Multiplication

n×y
n×2 41615588
n×3 62423382
n×4 83231176
n×5 104038970

Division

n÷y
n÷2 10403897
n÷3 6935931.3333333
n÷3 5201948.5
n÷5 4161558.8

Exponentiation

ny
n2 432964291146436
n3 9.0090317795311E+21
n4 1.8745807740794E+29
n5 3.9005890583404E+36

Nth Root

y√n
2√n 4561.5560941416
3√n 275.04811940328
4√n 67.539292964478
5√n 29.083402109397

Divisors of 20807794

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807794 can be divided by 8 positive divisors. The sum of these divisors (counting 20807794) is 1, the average is 0.125.

Base conversion 20807794

Base System Value
2 Binary 1001111011000000001110010
3 Ternary 1110011010221001
4 Quaternary 1033120001302
5 Quinary 20311322134
6 Senary 2021552214
8 Octal 117300162
10 Decimal 20807794
12 Duodecimal 6b7566a
16 Hexadecimal 13d8072
20 Vigesimal 6a0j9e
36 Base36 cdzea

Cryptographic Hash Functions

md5 1a25e901142b861b413e1ec2aedf3754
sha1 e1d9dbf8a105ca62215e0035e4b4f9f50ac48989
sha256 129c3c87bdf6d0f3d513c26316e15b6267c5db72a6a89d2e4fe669c129fdca04
sha512 81fb8f5946df91cc96eddb865c78cd4dbfce638e7508c3f3e1fedf3181cbcbf98971b2994c77ef5e1ebe29c968f3aa5807d2ccb375bd5336b6fef78a20cfa356
ripemd-160 50632762dc313aee13eebd427ad8b0c2bf11d1e6

20807794 as geometric shapes

Circle

Radius = n
Diameter 41615588
Circumference 130739225.53562
Area 1.3601974363324E+15

Sphere

Radius = n
Volume 3.7736944072709E+22
Surface area 5.4407897453294E+15
Circumference 130739225.53562

Square

Length = n
Perimeter 83231176
Area 432964291146436
Diagonal 29426664.477866

Cube

Length = n
Surface area 2597785746878616
Volume 9.0090317795311E+21
Space diagonal 36040156.401427

Equilateral Triangle

Length = n
Perimeter 62423382
Area 1.8747903753217E+14
Altitude 18020078.200713

Triangular Pyramid

Length = n
Surface area 1.8747903753217E+14
Volume 1.0617245772053E+21
Height 9808888.1592885