20149231 (number)

20149231 is an odd 8-digits composite number following 20149230 and preceding 20149232. In scientific notation, it is written as 2.0149231 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20140200 positive integers (up to 20149231) that are relatively prime to 20149231.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred thirty-one

Notation

Scientific notation 2.0149231 × 10^7
Engineering notation 2.0149231 × 10^6

Prime Factorization of 20149231

Prime Factorization 5011 × 4021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149231
Product of the distinct prime numbers

The prime factorization of 20149231 is 5011 × 4021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149231)

Multiplication

n×y
n×2 40298462
n×3 60447693
n×4 80596924
n×5 100746155

Division

n÷y
n÷2 10074615.5
n÷3 6716410.3333333
n÷3 5037307.75
n÷5 4029846.2

Exponentiation

ny
n2 405991509891361
n3 8.1804167168398E+21
n4 1.6482910610387E+29
n5 3.3211797344103E+36

Nth Root

y√n
2√n 4488.7894804724
3√n 272.11521485055
4√n 66.99842894033
5√n 28.89692928536

Divisors of 20149231

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 -20149230
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 20149231 can be divided by 4 positive divisors. The sum of these divisors (counting 20149231) is 1, the average is 0.25.

Base conversion 20149231

Base System Value
2 Binary 1001100110111001111101111
3 Ternary 1101220200112211
4 Quaternary 1030313033233
5 Quinary 20124233411
6 Senary 1555511251
8 Octal 114671757
10 Decimal 20149231
12 Duodecimal 68b8527
16 Hexadecimal 13373ef
20 Vigesimal 65id1b
36 Base36 bzv8v

Cryptographic Hash Functions

md5 cc5a001c4db0618de25103459d0df783
sha1 0e167659ddca3b69b6dca29d9f20a8a7666a4bc0
sha256 35f04bc5692f48981eb8f9d00abd6fd49af6ed5571f1d90650416f982e3a66c5
sha512 ad07a39e6806e3998a2f2b293aa8f359a8e11caef9af39d6d5485f7784acf190c3c09664d965e314f21f70dd6b258c87696413b929381b9efe4749f53e864a69
ripemd-160 5d691ef52b32f46cfdebaab9232d9c2142eeafa8

20149231 as geometric shapes

Circle

Radius = n
Diameter 40298462
Circumference 126601352.17017
Area 1.2754599448945E+15

Sphere

Radius = n
Volume 3.4266049414569E+22
Surface area 5.1018397795781E+15
Circumference 126601352.17017

Square

Length = n
Perimeter 80596924
Area 405991509891361
Diagonal 28495315.751588

Cube

Length = n
Surface area 2435949059348166
Volume 8.1804167168398E+21
Space diagonal 34899491.825442

Equilateral Triangle

Length = n
Perimeter 60447693
Area 1.7579948064336E+14
Altitude 17449745.912721

Triangular Pyramid

Length = n
Surface area 1.7579948064336E+14
Volume 9.640713555682E+20
Height 9498438.5838628