20540908 (number)

20540908 is an even 8-digits composite number following 20540907 and preceding 20540909. In scientific notation, it is written as 2.0540908 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10252112 positive integers (up to 20540908) that are relatively prime to 20540908.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty thousand nine hundred eight

Notation

Scientific notation 2.0540908 × 10^7
Engineering notation 2.0540908 × 10^6

Prime Factorization of 20540908

Prime Factorization 2 × 2 × 599 × 8573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10270454
Product of the distinct prime numbers

The prime factorization of 20540908 is 2 × 2 × 599 × 8573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20540908)

Multiplication

n×y
n×2 41081816
n×3 61622724
n×4 82163632
n×5 102704540

Division

n÷y
n÷2 10270454
n÷3 6846969.3333333
n÷3 5135227
n÷5 4108181.6

Exponentiation

ny
n2 421928901464464
n3 8.6668027475226E+21
n4 1.7802399789101E+29
n5 3.6567745624714E+36

Nth Root

y√n
2√n 4532.2078504852
3√n 273.86711015533
4√n 67.32167444802
5√n 29.008410163556

Divisors of 20540908

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 -20540907
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 20540908 can be divided by 12 positive divisors. The sum of these divisors (counting 20540908) is 1, the average is 0.083333333333333.

Base conversion 20540908

Base System Value
2 Binary 1001110010110110111101100
3 Ternary 1102122120211101
4 Quaternary 1032112313230
5 Quinary 20224302113
6 Senary 2012132444
8 Octal 116266754
10 Decimal 20540908
12 Duodecimal 6a67124
16 Hexadecimal 1396dec
20 Vigesimal 687c58
36 Base36 c89gs

Cryptographic Hash Functions

md5 bcb5c99a4374d0b732ecd4c75f4bd3b2
sha1 0f003a622ab570c12d3b91af2b112fb70d78bc58
sha256 0a5b6893a884c1ed2b81d6ed090ea90263682775093b57ba3f89781da5ffdb9b
sha512 f2fdc3724efb476f39a78e92b3a1356b67e75f18a4b38d153c937ebe3e2fae8a940fefab3772f0966a477724c981a3e08f13ed0906791a7530b8c5e71903161f
ripemd-160 d67922d9505b694bdc037d7a3bad012e2980482c

20540908 as geometric shapes

Circle

Radius = n
Diameter 41081816
Circumference 129062331.34173
Area 1.325528737178E+15

Sphere

Radius = n
Volume 3.6303418455639E+22
Surface area 5.3021149487119E+15
Circumference 129062331.34173

Square

Length = n
Perimeter 82163632
Area 421928901464464
Diagonal 29049230.677058

Cube

Length = n
Surface area 2531573408786784
Volume 8.6668027475226E+21
Space diagonal 35577896.289598

Equilateral Triangle

Length = n
Perimeter 61622724
Area 1.8270057362954E+14
Altitude 17788948.144799

Triangular Pyramid

Length = n
Surface area 1.8270057362954E+14
Volume 1.0213924989966E+21
Height 9683076.8923527