20395907 (number)

20395907 is an odd 8-digits composite number following 20395906 and preceding 20395908. In scientific notation, it is written as 2.0395907 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 17482164 positive integers (up to 20395907) that are relatively prime to 20395907.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand nine hundred seven

Notation

Scientific notation 2.0395907 × 10^7
Engineering notation 2.0395907 × 10^6

Prime Factorization of 20395907

Prime Factorization 7 × 7 × 416243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2913701
Product of the distinct prime numbers

The prime factorization of 20395907 is 7 × 7 × 416243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20395907)

Multiplication

n×y
n×2 40791814
n×3 61187721
n×4 81583628
n×5 101979535

Division

n÷y
n÷2 10197953.5
n÷3 6798635.6666667
n÷3 5098976.75
n÷5 4079181.4

Exponentiation

ny
n2 415993022352649
n3 8.4845549965536E+21
n4 1.7305019464609E+29
n5 3.5295156763336E+36

Nth Root

y√n
2√n 4516.1827908091
3√n 273.22116638333
4√n 67.202550478453
5√n 28.96733918438

Divisors of 20395907

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20395906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20395907 can be divided by 6 positive divisors. The sum of these divisors (counting 20395907) is 1, the average is 0.16666666666667.

Base conversion 20395907

Base System Value
2 Binary 1001101110011011110000011
3 Ternary 1102101012220222
4 Quaternary 1031303132003
5 Quinary 20210132112
6 Senary 2005053255
8 Octal 115633603
10 Decimal 20395907
12 Duodecimal 69b722b
16 Hexadecimal 1373783
20 Vigesimal 6799f7
36 Base36 c55kz

Cryptographic Hash Functions

md5 38182d60cb82f65cc8b368071b7f4d82
sha1 bce729b465ec4a0634ed88876b8016dd24982bc5
sha256 089f6ac8114dca77023df13af81631e0163ad98cd24dd5d146f65f653f5c4b20
sha512 99eea5bf5d369a049678a76b3b42218a85667488a85723168bc663f2a2e1520dd49affad25f9f3be5d0a3d46b76791c858b290d9459e8ce0719b8e3c90af4e57
ripemd-160 9a2f760034376de6a709e6a2093700c131ed993e

20395907 as geometric shapes

Circle

Radius = n
Diameter 40791814
Circumference 128151263.189
Area 1.3068806229677E+15

Sphere

Radius = n
Volume 3.5540020861535E+22
Surface area 5.2275224918708E+15
Circumference 128151263.189

Square

Length = n
Perimeter 81583628
Area 415993022352649
Diagonal 28844168.2963

Cube

Length = n
Surface area 2495958134115894
Volume 8.4845549965536E+21
Space diagonal 35326747.19045

Equilateral Triangle

Length = n
Perimeter 61187721
Area 1.8013026257723E+14
Altitude 17663373.595225

Triangular Pyramid

Length = n
Surface area 1.8013026257723E+14
Volume 9.9991439556887E+20
Height 9614722.7654334