20807740 (number)

20807740 is an even 8-digits composite number following 20807739 and preceding 20807741. In scientific notation, it is written as 2.0807740 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8323088 positive integers (up to 20807740) that are relatively prime to 20807740.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred forty

Notation

Scientific notation 2.0807740 × 10^7
Engineering notation 2.0807740 × 10^6

Prime Factorization of 20807740

Prime Factorization 2 × 2 × 5 × 1040387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10403870
Product of the distinct prime numbers

The prime factorization of 20807740 is 2 × 2 × 5 × 1040387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 37, 85, 267, 232, 2400, 8913, 33067, 8113, 879914, 435904, 9913903, 1009687, 46771427, 86576912, 657954507, 530634055, 2186470184, 2445269052

Basic calculations (n = 20807740)

Multiplication

n×y
n×2 41615480
n×3 62423220
n×4 83230960
n×5 104038700

Division

n÷y
n÷2 10403870
n÷3 6935913.3333333
n÷3 5201935
n÷5 4161548

Exponentiation

ny
n2 432962043907600
n3 9.0089616394979E+21
n4 1.8745613146465E+29
n5 3.9005384449222E+36

Nth Root

y√n
2√n 4561.5501751049
3√n 275.04788146982
4√n 67.539249145256
5√n 29.08338701404

Divisors of 20807740

1, 2, 4, 5, 10, 20, 1040387, 2080774, 4161548, 5201935, 10403870, 20807740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807740 can be divided by 12 positive divisors. The sum of these divisors (counting 20807740) is 1, the average is 0.083333333333333.

Base conversion 20807740

Base System Value
2 Binary 1001111011000000000111100
3 Ternary 1110011010212001
4 Quaternary 1033120000330
5 Quinary 20311321430
6 Senary 2021552044
8 Octal 117300074
10 Decimal 20807740
12 Duodecimal 6b75624
16 Hexadecimal 13d803c
20 Vigesimal 6a0j70
36 Base36 cdzcs

Cryptographic Hash Functions

md5 55e06716c6b4cc7b51377a1253075224
sha1 d9843ea5c41be03cdb3385e6485f5afb30f5c2e1
sha256 31acb87f469252ee817877df2e1443f135759c04096e63d062435c4788ab97c0
sha512 16483e79a123bb2bc378a11c0966819394ee324b838607659497132a418f1810fb0a65e727ea5f6f71253a37bd33fecf91b8d91e8e2c1ea2d8784ac57ac7211b
ripemd-160 621f6494734735406a0aef7760c3db87dd703d9a

20807740 as geometric shapes

Circle

Radius = n
Diameter 41615480
Circumference 130738886.24361
Area 1.3601903764233E+15

Sphere

Radius = n
Volume 3.7736650270825E+22
Surface area 5.4407615056934E+15
Circumference 130738886.24361

Square

Length = n
Perimeter 83230960
Area 432962043907600
Diagonal 29426588.110333

Cube

Length = n
Surface area 2597772263445600
Volume 9.0089616394979E+21
Space diagonal 36040062.870683

Equilateral Triangle

Length = n
Perimeter 62423220
Area 1.8747806444921E+14
Altitude 18020031.435342

Triangular Pyramid

Length = n
Surface area 1.8747806444921E+14
Volume 1.0617163111231E+21
Height 9808862.7034444