20481880 (number)

20481880 is an even 8-digits composite number following 20481879 and preceding 20481881. In scientific notation, it is written as 2.0481880 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8192736 positive integers (up to 20481880) that are relatively prime to 20481880.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand eight hundred eighty

Notation

Scientific notation 2.0481880 × 10^7
Engineering notation 2.0481880 × 10^6

Prime Factorization of 20481880

Prime Factorization 2 × 2 × 2 × 5 × 512047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5120470
Product of the distinct prime numbers

The prime factorization of 20481880 is 2 × 2 × 2 × 5 × 512047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 81, 82, 345, 832, 1804, 6831, 75368, 24061, 465630, 320435, 3715030, 2035967, 68691407, 94078772, 850471245, 67794830, 2576915564, 9319800413

Basic calculations (n = 20481880)

Multiplication

n×y
n×2 40963760
n×3 61445640
n×4 81927520
n×5 102409400

Division

n÷y
n÷2 10240940
n÷3 6827293.3333333
n÷3 5120470
n÷5 4096376

Exponentiation

ny
n2 419507408334400
n3 8.5923003966162E+21
n4 1.7598646564745E+29
n5 3.6045336710151E+36

Nth Root

y√n
2√n 4525.6911074443
3√n 273.60452296936
4√n 67.273257000418
5√n 28.99171878763

Divisors of 20481880

1, 2, 4, 5, 8, 10, 20, 40, 512047, 1024094, 2048188, 2560235, 4096376, 5120470, 10240940, 20481880

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481880 can be divided by 16 positive divisors. The sum of these divisors (counting 20481880) is 1, the average is 0.0625.

Base conversion 20481880

Base System Value
2 Binary 1001110001000011101011000
3 Ternary 1102112120212011
4 Quaternary 1032020131120
5 Quinary 20220410010
6 Senary 2010555304
8 Octal 116103530
10 Decimal 20481880
12 Duodecimal 6a38b34
16 Hexadecimal 1388758
20 Vigesimal 6804e0
36 Base36 c6zx4

Cryptographic Hash Functions

md5 21391ef8983e95784da2d753157ec401
sha1 074af47a9575278569593061539050cf98685763
sha256 2387800593420a21c68388e7ee275abfde62b7a1c946896bafd3de80d9af5aa7
sha512 893e8811297c28a4c1c9ddf998559526e0e4e867b3904e6648bdf78f9011aa1e1648c4daab95766dc614605d4d2e1e39eebd2b07debfa4e7af9700c1ebbd1806
ripemd-160 b209dead17ed9d4ea4294f30cfd3b83358eb9f20

20481880 as geometric shapes

Circle

Radius = n
Diameter 40963760
Circumference 128691447.47942
Area 1.3179213921498E+15

Sphere

Radius = n
Volume 3.5991343737928E+22
Surface area 5.2716855685994E+15
Circumference 128691447.47942

Square

Length = n
Perimeter 81927520
Area 419507408334400
Diagonal 28965752.478898

Cube

Length = n
Surface area 2517044450006400
Volume 8.5923003966162E+21
Space diagonal 35475656.794529

Equilateral Triangle

Length = n
Perimeter 61445640
Area 1.8165203634668E+14
Altitude 17737828.397264

Triangular Pyramid

Length = n
Surface area 1.8165203634668E+14
Volume 1.0126123127399E+21
Height 9655250.8262994