20701909 (number)

20701909 is an odd 8-digits composite number following 20701908 and preceding 20701910. In scientific notation, it is written as 2.0701909 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19752480 positive integers (up to 20701909) that are relatively prime to 20701909.

Interesting facts

Basic properties

Name

Name twenty million seven hundred one thousand nine hundred nine

Notation

Scientific notation 2.0701909 × 10^7
Engineering notation 2.0701909 × 10^6

Prime Factorization of 20701909

Prime Factorization 23 × 523 × 1721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20701909
Product of the distinct prime numbers

The prime factorization of 20701909 is 23 × 523 × 1721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20701909)

Multiplication

n×y
n×2 41403818
n×3 62105727
n×4 82807636
n×5 103509545

Division

n÷y
n÷2 10350954.5
n÷3 6900636.3333333
n÷3 5175477.25
n÷5 4140381.8

Exponentiation

ny
n2 428569036244281
n3 8.8721971885468E+21
n4 1.8367141882735E+29
n5 3.8023489984647E+36

Nth Root

y√n
2√n 4549.9350544815
3√n 274.58077832532
4√n 67.453206406231
5√n 29.053742227967

Divisors of 20701909

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 -20701908
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 20701909 can be divided by 8 positive divisors. The sum of these divisors (counting 20701909) is 1, the average is 0.125.

Base conversion 20701909

Base System Value
2 Binary 1001110111110001011010101
3 Ternary 1102221202200101
4 Quaternary 1032332023111
5 Quinary 20244430114
6 Senary 2015414101
8 Octal 116761325
10 Decimal 20701909
12 Duodecimal 6b24331
16 Hexadecimal 13be2d5
20 Vigesimal 697ef9
36 Base36 cbpp1

Cryptographic Hash Functions

md5 26fe74839c2310e534c6f4cf6a381822
sha1 5700d690cf88fcb1ffc551d94987af8af42fdabd
sha256 0846d57fa0968e8d8a1fb6f53bf69a4d0d9958b8a96be3f2c4d62eb89eafb6dc
sha512 5dc78dd2e16feb358d212c88cc7830569014477b56d43ff818352977e7e17d59ba81485bf4f90fe9c52bb9d0259e83f77534e909c7e5431213e2e1d1b1205484
ripemd-160 4607abace49c407c79afaf705efa000a097c0c70

20701909 as geometric shapes

Circle

Radius = n
Diameter 41403818
Circumference 130073930.45937
Area 1.3463893358211E+15

Sphere

Radius = n
Volume 3.7163772678318E+22
Surface area 5.3855573432844E+15
Circumference 130073930.45937

Square

Length = n
Perimeter 82807636
Area 428569036244281
Diagonal 29276920.474814

Cube

Length = n
Surface area 2571414217465686
Volume 8.8721971885468E+21
Space diagonal 35856758.201667

Equilateral Triangle

Length = n
Perimeter 62105727
Area 1.8557583633148E+14
Altitude 17928379.100834

Triangular Pyramid

Length = n
Surface area 1.8557583633148E+14
Volume 1.0455984660076E+21
Height 9758973.4916045