20207908 (number)

20207908 is an even 8-digits composite number following 20207907 and preceding 20207909. In scientific notation, it is written as 2.0207908 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 8370000 positive integers (up to 20207908) that are relatively prime to 20207908.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand nine hundred eight

Notation

Scientific notation 2.0207908 × 10^7
Engineering notation 2.0207908 × 10^6

Prime Factorization of 20207908

Prime Factorization 2 × 2 × 7 × 31 × 31 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 325934
Product of the distinct prime numbers

The prime factorization of 20207908 is 2 × 2 × 7 × 31 × 31 × 751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 8, 47, 470, 332, 5428, 2677, 73202, 20086, 780493, 809821, 504518, 9495422, 81390757, 74595736, 621607066, 573424521, 9838434748, 8987040608

Basic calculations (n = 20207908)

Multiplication

n×y
n×2 40415816
n×3 60623724
n×4 80831632
n×5 101039540

Division

n÷y
n÷2 10103954
n÷3 6735969.3333333
n÷3 5051977
n÷5 4041581.6

Exponentiation

ny
n2 408359545736464
n3 8.2520921311643E+21
n4 1.6675751859409E+29
n5 3.3698205940577E+36

Nth Root

y√n
2√n 4495.3206782164
3√n 272.37910300758
4√n 67.047152648091
5√n 28.913739986116

Divisors of 20207908

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 751, 868, 961, 1502, 1922, 3004, 3844, 5257, 6727, 10514, 13454, 21028, 23281, 26908, 46562, 93124, 162967, 325934, 651868, 721711, 1443422, 2886844, 5051977, 10103954, 20207908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20207907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20207908 can be divided by 36 positive divisors. The sum of these divisors (counting 20207908) is 1, the average is 0.027777777777778.

Base conversion 20207908

Base System Value
2 Binary 1001101000101100100100100
3 Ternary 1102000200001001
4 Quaternary 1031011210210
5 Quinary 20133123113
6 Senary 2001043044
8 Octal 115054444
10 Decimal 20207908
12 Duodecimal 6926484
16 Hexadecimal 1345924
20 Vigesimal 665jf8
36 Base36 c14is

Cryptographic Hash Functions

md5 6111e83feb9ecf7cbfb44d6b490a40c2
sha1 428d75bedda1064b4bf16090505c787f4bfc5d1e
sha256 a9e25d8fc2b51570ba0363918dc0d4e5782073248f16aa001cfc6bf54fc0b455
sha512 8128a60315936ad4f17b0d540de329ae7508fbae15067fa7edd7e7d5b43d5b3c061f65fce0589b8abf2a5b16bdf7e554e6c5ed025d954a520ef83d0b271f2f7d
ripemd-160 911ae917936d9b6b3d9e44c7cc0d9558d4e5001a

20207908 as geometric shapes

Circle

Radius = n
Diameter 40415816
Circumference 126970030.63444
Area 1.2828993489089E+15

Sphere

Radius = n
Volume 3.4566282688016E+22
Surface area 5.1315973956358E+15
Circumference 126970030.63444

Square

Length = n
Perimeter 80831632
Area 408359545736464
Diagonal 28578297.560788

Cube

Length = n
Surface area 2450157274418784
Volume 8.2520921311643E+21
Space diagonal 35001123.370678

Equilateral Triangle

Length = n
Perimeter 60623724
Area 1.7682487024283E+14
Altitude 17500561.685339

Triangular Pyramid

Length = n
Surface area 1.7682487024283E+14
Volume 9.7251838415373E+20
Height 9526099.1869293