20648311 (number)

20648311 is an odd 8-digits composite number following 20648310 and preceding 20648312. In scientific notation, it is written as 2.0648311 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20499624 positive integers (up to 20648311) that are relatively prime to 20648311.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-eight thousand three hundred eleven

Notation

Scientific notation 2.0648311 × 10^7
Engineering notation 2.0648311 × 10^6

Prime Factorization of 20648311

Prime Factorization 139 × 148549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20648311
Product of the distinct prime numbers

The prime factorization of 20648311 is 139 × 148549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20648311)

Multiplication

n×y
n×2 41296622
n×3 61944933
n×4 82593244
n×5 103241555

Division

n÷y
n÷2 10324155.5
n÷3 6882770.3333333
n÷3 5162077.75
n÷5 4129662.2

Exponentiation

ny
n2 426352747152721
n3 8.8034641189137E+21
n4 1.8177666500467E+29
n5 3.7533811115593E+36

Nth Root

y√n
2√n 4544.0412630169
3√n 274.34360696445
4√n 67.409504248413
5√n 29.038682383311

Divisors of 20648311

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20648310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20648311 can be divided by 4 positive divisors. The sum of these divisors (counting 20648311) is 1, the average is 0.25.

Base conversion 20648311

Base System Value
2 Binary 1001110110001000101110111
3 Ternary 1102212001011021
4 Quaternary 1032301011313
5 Quinary 20241221221
6 Senary 2014322011
8 Octal 116610567
10 Decimal 20648311
12 Duodecimal 6ab9307
16 Hexadecimal 13b1177
20 Vigesimal 6910fb
36 Base36 cakc7

Cryptographic Hash Functions

md5 6901ed3e7eb560dc702c735d496ed2ab
sha1 c577dad183462c9c67ac1c6a828c25045876c133
sha256 307ae6b031f885e630cdfcddcb33c5c546a3a166567f81e67dfc0ec571f5662c
sha512 cd953f3003b932df1497f66df2d4709789779db5b4d802ae7a888ff50740c1bc16010009ab6982f0c8a914fe6723b41648269cc8af8a0c7d287428a4abea15cf
ripemd-160 951415d4406f215ba2fbdf2d46350c4b8ab1ac9e

20648311 as geometric shapes

Circle

Radius = n
Diameter 41296622
Circumference 129737164.29327
Area 1.3394266582928E+15

Sphere

Radius = n
Volume 3.6875864269494E+22
Surface area 5.3577066331713E+15
Circumference 129737164.29327

Square

Length = n
Perimeter 82593244
Area 426352747152721
Diagonal 29201121.456298

Cube

Length = n
Surface area 2558116482916326
Volume 8.8034641189137E+21
Space diagonal 35763923.742483

Equilateral Triangle

Length = n
Perimeter 61944933
Area 1.8461615500377E+14
Altitude 17881961.871242

Triangular Pyramid

Length = n
Surface area 1.8461615500377E+14
Volume 1.0374981960694E+21
Height 9733707.1520992