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.
20149231 has 4 divisors, whose sum is 20158264
The reverse of 20149231 is 13294102
Previous prime number is 5011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-nine thousand two hundred thirty-one
Scientific notation
2.0149231 × 10^7
Engineering notation
2.0149231 × 10^6
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.
2 , 6 , 99 , 8 , 52 , 58 , 5875 , 196 , 54699 , 66531 , 41093 , 527607 , 5338599 , 7562192 , 37342737 , 43836669 , 800764373 , 750296384 , 9085187842 , 3542449206
n×2
40298462
n×3
60447693
n×4
80596924
n×5
100746155
n÷2
10074615.5
n÷3
6716410.3333333
n÷3
5037307.75
n÷5
4029846.2
n2
405991509891361
n3
8.1804167168398E+21
n4
1.6482910610387E+29
n5
3.3211797344103E+36
2 √n
4488.7894804724
3 √n
272.11521485055
4 √n
66.99842894033
5 √n
28.89692928536
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
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
md5
cc5a001c4db0618de25103459d0df783
sha1
0e167659ddca3b69b6dca29d9f20a8a7666a4bc0
sha256
35f04bc5692f48981eb8f9d00abd6fd49af6ed5571f1d90650416f982e3a66c5
sha512
ad07a39e6806e3998a2f2b293aa8f359a8e11caef9af39d6d5485f7784acf190c3c09664d965e314f21f70dd6b258c87696413b929381b9efe4749f53e864a69
ripemd-160
5d691ef52b32f46cfdebaab9232d9c2142eeafa8
Diameter
40298462
Circumference
126601352.17017
Area
1.2754599448945E+15
Volume
3.4266049414569E+22
Surface area
5.1018397795781E+15
Circumference
126601352.17017
Perimeter
80596924
Area
405991509891361
Diagonal
28495315.751588
Surface area
2435949059348166
Volume
8.1804167168398E+21
Space diagonal
34899491.825442
Perimeter
60447693
Area
1.7579948064336E+14
Altitude
17449745.912721
Surface area
1.7579948064336E+14
Volume
9.640713555682E+20
Height
9498438.5838628