20695909 (number)

20695909 is an odd 8-digits composite number following 20695908 and preceding 20695910. In scientific notation, it is written as 2.0695909 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18954000 positive integers (up to 20695909) that are relatively prime to 20695909.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-five thousand nine hundred nine

Notation

Scientific notation 2.0695909 × 10^7
Engineering notation 2.0695909 × 10^6

Prime Factorization of 20695909

Prime Factorization 169 × 151 × 811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20695909
Product of the distinct prime numbers

The prime factorization of 20695909 is 169 × 151 × 811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20695909)

Multiplication

n×y
n×2 41391818
n×3 62087727
n×4 82783636
n×5 103479545

Division

n÷y
n÷2 10347954.5
n÷3 6898636.3333333
n÷3 5173977.25
n÷5 4139181.8

Exponentiation

ny
n2 428320649336281
n3 8.8644851814846E+21
n4 1.8345857864785E+29
n5 3.7968420489653E+36

Nth Root

y√n
2√n 4549.2756566293
3√n 274.55424866473
4√n 67.448318412169
5√n 29.052057913092

Divisors of 20695909

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 -20695908
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 20695909 can be divided by 8 positive divisors. The sum of these divisors (counting 20695909) is 1, the average is 0.125.

Base conversion 20695909

Base System Value
2 Binary 1001110111100101101100101
3 Ternary 1102221110110011
4 Quaternary 1032330231211
5 Quinary 20244232114
6 Senary 2015330221
8 Octal 116745545
10 Decimal 20695909
12 Duodecimal 6b20971
16 Hexadecimal 13bcb65
20 Vigesimal 696jf9
36 Base36 cbl2d

Cryptographic Hash Functions

md5 bb0bfe47b8deb5beeecf53826dc2ef74
sha1 422d023faf04e40d73e212215255345a9244561c
sha256 eafe2894fa0aba920c1daebc513a93b182db9688f4cba263faaa3ba9fec3c29f
sha512 f60131b238ebbb207cea57ab2e3d3dd706d348c335a1c6f618ef48b4d5f94770eb69e0f2b3f82f333003f6ac832e6fbe6e4ce4806de6adf9ea99684322c4eeb9
ripemd-160 a43b3bc71c1d05e4f8c1a13d3f5cba4621ae3898

20695909 as geometric shapes

Circle

Radius = n
Diameter 41391818
Circumference 130036231.34753
Area 1.3456090053357E+15

Sphere

Radius = n
Volume 3.7131468698677E+22
Surface area 5.3824360213427E+15
Circumference 130036231.34753

Square

Length = n
Perimeter 82783636
Area 428320649336281
Diagonal 29268435.193439

Cube

Length = n
Surface area 2569923896017686
Volume 8.8644851814846E+21
Space diagonal 35846365.896822

Equilateral Triangle

Length = n
Perimeter 62087727
Area 1.8546828164533E+14
Altitude 17923182.948411

Triangular Pyramid

Length = n
Surface area 1.8546828164533E+14
Volume 1.0446895972592E+21
Height 9756145.0644798