231187071 is an odd 9-digits composite number following 231187070
and preceding 231187072 . In scientific notation, it is written as 2.31187071 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 154048320 positive integers (up to 231187071) that are relatively prime to 231187071.
231187071 has 8 divisors, whose sum is 308402224
The reverse of 231187071 is 170781132
Previous prime number is 2137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirty-one million one hundred eighty-seven thousand seventy-one
Scientific notation
2.31187071 × 10^8
Engineering notation
2.31187071 × 10^6
Prime Factorization
3 × 2137 × 36061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231187071
Product of the distinct prime numbers
The prime factorization of 231187071 is 3 × 2137 × 36061.
Since it has a total of 3 prime factors.
6 , 2 , 1 , 3 , 76 , 987 , 6854 , 6835 , 12750 , 28416 , 67906 , 967637 , 3130376 , 5342477 , 11436678 , 77614980 , 137410244 , 50382209 , 1146977034 , 1784812435
n×2
462374142
n×3
693561213
n×4
924748284
n×5
1155935355
n÷2
115593535.5
n÷3
77062357
n÷3
57796767.75
n÷5
46237414.2
n2
53447461797559041
n3
1.2356362145362E+25
n4
2.8566311726015E+33
n5
6.6041619372104E+41
2 √n
15204.837092189
3 √n
613.74483114046
4 √n
123.30789549817
5 √n
47.075257964198
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
-231187070
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 231187071 can be divided by 8 positive divisors.
The sum of these divisors (counting 231187071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001111010001001111111
3
Ternary
121010000112001010
4
Quaternary
31301322021333
5
Quinary
433140441241
6
Senary
34535050303
8
Octal
1561721177
10
Decimal
231187071
12
Duodecimal
65510993
16
Hexadecimal
dc7a27f
20
Vigesimal
3c4i7db
36
Base36
3tn533
md5
a3ae636766f8360d196dacbde058e06e
sha1
b3c6f03aa1a49556679e919d9adae1e44c01a56d
sha256
60a25c962e27d148ac6fc51bb516275272dc517828085a0ab7d7fae7535c0cee
sha512
1dda57f97e90c930a541750794d144a3ce10e13b7157391eee633bd441d4a05e512a1c16f6de6a3be8d3552dc60f04f6ee34f2c99d2f58b42713027a98f7e1f8
ripemd-160
d90acc53f7432b3883bda90772bfd55309665781
Diameter
462374142
Circumference
1452591207.7171
Area
1.6791015333623E+17
Volume
5.1758208721286E+25
Surface area
6.7164061334493E+17
Circumference
1452591207.7171
Perimeter
924748284
Area
53447461797559041
Diagonal
326947891.25351
Surface area
320684770785354246
Volume
1.2356362145362E+25
Space diagonal
400427753.02503
Perimeter
693561213
Area
2.3143429842242E+16
Altitude
200213876.51252
Surface area
2.3143429842242E+16
Volume
1.4562112439637E+24
Height
108982630.41784