20378908 (number)

20378908 is an even 8-digits composite number following 20378907 and preceding 20378909. In scientific notation, it is written as 2.0378908 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 9263120 positive integers (up to 20378908) that are relatively prime to 20378908.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand nine hundred eight

Notation

Scientific notation 2.0378908 × 10^7
Engineering notation 2.0378908 × 10^6

Prime Factorization of 20378908

Prime Factorization 2 × 2 × 11 × 463157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10189454
Product of the distinct prime numbers

The prime factorization of 20378908 is 2 × 2 × 11 × 463157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 71, 34, 748, 591, 6143, 9788, 78197, 18652, 996187, 997819, 8986622, 3468824, 79279875, 53396252, 713779354, 551933976, 5850402705, 4508101597

Basic calculations (n = 20378908)

Multiplication

n×y
n×2 40757816
n×3 61136724
n×4 81515632
n×5 101894540

Division

n÷y
n÷2 10189454
n÷3 6792969.3333333
n÷3 5094727
n÷5 4075781.6

Exponentiation

ny
n2 415299891272464
n3 8.4633582766515E+21
n4 1.7247399969092E+29
n5 3.5148317720933E+36

Nth Root

y√n
2√n 4514.3003887646
3√n 273.14523975218
4√n 67.188543582701
5√n 28.962508999158

Divisors of 20378908

1, 2, 4, 11, 22, 44, 463157, 926314, 1852628, 5094727, 10189454, 20378908

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 -20378907
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 20378908 can be divided by 12 positive divisors. The sum of these divisors (counting 20378908) is 1, the average is 0.083333333333333.

Base conversion 20378908

Base System Value
2 Binary 1001101101111010100011100
3 Ternary 1102100100121101
4 Quaternary 1031233110130
5 Quinary 20204111113
6 Senary 2004442444
8 Octal 115572434
10 Decimal 20378908
12 Duodecimal 69a9424
16 Hexadecimal 136f51c
20 Vigesimal 677758
36 Base36 c4sgs

Cryptographic Hash Functions

md5 c5b91e23f935668d5f4fa9e13c9ca350
sha1 250192173ceb73957b7af2ce40b14cdf6fa3af8b
sha256 2af1cbe777fb121bb3619b4df26774bb1dbc7de9572248f8de744addfb5606b1
sha512 77fefadd5ae9ba50bce4784a46ac099ed6107b3d0561fab8e9924c8d22d34d03c4e0d8938b75f99a799de4b5cf31c1af25e5cc2d0c1c8366244b368f53006a28
ripemd-160 97060d22e6d90e2700bf571953cd68ed2e3389ed

20378908 as geometric shapes

Circle

Radius = n
Diameter 40757816
Circumference 128044455.32196
Area 1.3047030874582E+15

Sphere

Radius = n
Volume 3.5451232248836E+22
Surface area 5.2188123498329E+15
Circumference 128044455.32196

Square

Length = n
Perimeter 81515632
Area 415299891272464
Diagonal 28820128.079954

Cube

Length = n
Surface area 2491799347634784
Volume 8.4633582766515E+21
Space diagonal 35297304.058772

Equilateral Triangle

Length = n
Perimeter 61136724
Area 1.7983012801543E+14
Altitude 17648652.029386

Triangular Pyramid

Length = n
Surface area 1.7983012801543E+14
Volume 9.9741633817193E+20
Height 9606709.3599845