231041491 is an odd 9-digits composite number following 231041490
and preceding 231041492 . In scientific notation, it is written as 2.31041491 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 228850920 positive integers (up to 231041491) that are relatively prime to 231041491.
231041491 has 8 divisors, whose sum is 233240000
The reverse of 231041491 is 194140132
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred thirty-one million forty-one thousand four hundred ninety-one
Scientific notation
2.31041491 × 10^8
Engineering notation
2.31041491 × 10^6
Prime Factorization
139 × 499 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231041491
Product of the distinct prime numbers
The prime factorization of 231041491 is 139 × 499 × 3331.
Since it has a total of 3 prime factors.
9 , 2 , 37 , 29 , 882 , 166 , 1533 , 7300 , 50500 , 29396 , 131040 , 103678 , 6579597 , 4956173 , 7022616 , 22775238 , 669700976 , 932709252 , 133233217 , 1451578702
n×2
462082982
n×3
693124473
n×4
924165964
n×5
1155207455
n÷2
115520745.5
n÷3
77013830.333333
n÷3
57760372.75
n÷5
46208298.2
n2
53380170563503081
n3
1.2333034196826E+25
n4
2.8494426093887E+33
n5
6.5833946899209E+41
2 √n
15200.049045974
3 √n
613.61597772139
4 √n
123.28847896691
5 √n
47.069327751161
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
-231041490
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 231041491 can be divided by 8 positive divisors.
The sum of these divisors (counting 231041491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001010110100111010011
3
Ternary
121002202010100021
4
Quaternary
31301112213103
5
Quinary
433121311431
6
Senary
34532004311
8
Octal
1561264723
10
Decimal
231041491
12
Duodecimal
65460697
16
Hexadecimal
dc569d3
20
Vigesimal
3c403eb
36
Base36
3tk0r7
md5
a247553813f3f0d57c38a2625b6c7f52
sha1
eb8528155589ffbbdc3899483d8b10aa3f8714f2
sha256
d685d74df1bffb84f1c140a846afd4764ddd42be98679f4077f4f7782b962bf9
sha512
b3b354eccfdd58fdab0a42e803de8710ef6c90f30f43ddffdf48f2cfd86c760afe56fdfe89ac15198d32ff5095dd73b788c1c5887bb5e01f7d8517a60c55de24
ripemd-160
fc8aa84f8d892facfdd6d8c76ab78f52ab47a4c9
Diameter
462082982
Circumference
1451676501.6001
Area
1.6769875168967E+17
Volume
5.1660492838961E+25
Surface area
6.7079500675869E+17
Circumference
1451676501.6001
Perimeter
924165964
Area
53380170563503081
Diagonal
326742010.0431
Surface area
320281023381018486
Volume
1.2333034196826E+25
Space diagonal
400175601.06847
Perimeter
693124473
Area
2.311429188317E+16
Altitude
200087800.53423
Surface area
2.311429188317E+16
Volume
1.4534620188635E+24
Height
108914003.3477