201131491 is an odd 9-digits composite number following 201131490
and preceding 201131492 . In scientific notation, it is written as 2.01131491 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 182637000 positive integers (up to 201131491) that are relatively prime to 201131491.
201131491 has 8 divisors, whose sum is 219667968
The reverse of 201131491 is 194131102
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million one hundred thirty-one thousand four hundred ninety-one
Scientific notation
2.01131491 × 10^8
Engineering notation
2.01131491 × 10^6
Prime Factorization
11 × 911 × 20071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201131491
Product of the distinct prime numbers
The prime factorization of 201131491 is 11 × 911 × 20071.
Since it has a total of 3 prime factors.
5 , 7 , 52 , 71 , 671 , 805 , 2936 , 7565 , 28470 , 25209 , 964399 , 220859 , 9952626 , 9998874 , 39431016 , 23509087 , 353625083 , 736977504 , 88296902 , 9668514202
n×2
402262982
n×3
603394473
n×4
804525964
n×5
1005657455
n÷2
100565745.5
n÷3
67043830.333333
n÷3
50282872.75
n÷5
40226298.2
n2
40453876671883081
n3
8.136548531746E+24
n4
1.6365161377839E+33
n5
3.2915493083804E+41
2 √n
14182.083450608
3 √n
585.9043076631
4 √n
119.0885529789
5 √n
45.782132148732
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201131490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201131491 can be divided by 8 positive divisors.
The sum of these divisors (counting 201131491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111010000010111100011
3
Ternary
112000110112112111
4
Quaternary
23333100113203
5
Quinary
402442201431
6
Senary
31542540151
8
Octal
1377202743
10
Decimal
201131491
12
Duodecimal
57437657
16
Hexadecimal
bfd05e3
20
Vigesimal
32h18eb
36
Base36
3bqy1v
md5
2221023c20fcb805f37bca092597f28f
sha1
9abd4c49d2203d3c7de7010f7d7df1cafd8e72d0
sha256
fde30e85530ce1600f4a5a275c0644a45099de83e7e690d59f416467ae68cb6b
sha512
a9bf31a13c11f3268baff3d0544343d3f7c7d7cfbd20ca1bc1a43be4904165052548d33b9b1075c32794ca6973d0ac03b334439dd7d0228208338d0a4e02d653
ripemd-160
9efe48a8fc2d518492e7d03a36783c15251fca90
Diameter
402262982
Circumference
1263746429.0623
Area
1.2708960176162E+17
Volume
3.4082294790547E+25
Surface area
5.0835840704646E+17
Circumference
1263746429.0623
Perimeter
804525964
Area
40453876671883081
Diagonal
284442882.39252
Surface area
242723260031298486
Volume
8.136548531746E+24
Space diagonal
348369961.41408
Perimeter
603394473
Area
1.7517042439707E+16
Altitude
174184980.70704
Surface area
1.7517042439707E+16
Volume
9.5890144037517E+23
Height
94814294.130841