157031 is an odd 6-digits composite number following 157030
and preceding 157032 . In scientific notation, it is written as 1.57031 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 134592 positive integers (up to 157031) that are relatively prime to 157031.
157031 has 4 divisors, whose sum is 179472
The reverse of 157031 is 130751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred fifty-seven thousand thirty-one
Scientific notation
1.57031 × 10^5
Engineering notation
1.57031 × 10^3
Prime Factorization
7 × 22433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031
Product of the distinct prime numbers
The prime factorization of 157031 is 7 × 22433.
Since it has a total of 2 prime factors.
1 , 6 , 84 , 72 , 341 , 431 , 8709 , 4412 , 18028 , 2178 , 206767 , 922718 , 4816732 , 4636316 , 60952111 , 80251833 , 962395405 , 664056159 , 416013998 , 2890971677
n×2
314062
n×3
471093
n×4
628124
n×5
785155
n÷2
78515.5
n÷3
52343.666666667
n÷3
39257.75
n÷5
31406.2
n2
24658734961
n3
3872185809660791
n4
6.0805320987684E+20
n5
9.5483203600171E+25
2 √n
396.27137166341
3 √n
53.950457533119
4 √n
19.906566043982
5 √n
10.944529073475
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
-157030
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 157031 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010101100111
3
Ternary
21222101222
4
Quaternary
212111213
5
Quinary
20011111
6
Senary
3210555
8
Octal
462547
10
Decimal
157031
12
Duodecimal
76a5b
16
Hexadecimal
26567
20
Vigesimal
jcbb
36
Base36
3d5z
md5
01db1f3fcc9540069c36fddfb95ae4b7
sha1
e5592e50007ab3e8cb9fb17e0484c68115c1c014
sha256
2c2cffa51c063f7ac08e8d4ba296d2190fbef05e0e451c7a6dd04ea991af44c7
sha512
a7f9de66a96a0f233f0fc6e88ee286a2f6264ab0bcf82073abaf01f464e22c58d48acdc34cd22058be0803fd6f85278fd4409589ba932c90b8f31d21559aea57
ripemd-160
6e8cce4c27ece17bd4ee55f114d494dd149f6d05
Diameter
314062
Circumference
986654.87197172
Area
77467700600.295
Volume
1.621977399062E+16
Surface area
309870802401.18
Circumference
986654.87197172
Perimeter
628124
Area
24658734961
Diagonal
222075.36991301
Surface area
147952409766
Volume
3872185809660791
Space diagonal
271985.67036335
Perimeter
471093
Area
10677545450.707
Altitude
135992.83518167
Surface area
10677545450.707
Volume
4.5634147400424E+14
Height
74025.123304337