157831292 is an even 9-digits composite number following 157831291
and preceding 157831293 . In scientific notation, it is written as 1.57831292 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 76369920 positive integers (up to 157831292) that are relatively prime to 157831292.
157831292 has 12 divisors, whose sum is 285114816
The reverse of 157831292 is 292138751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million eight hundred thirty-one thousand two hundred ninety-two
Scientific notation
1.57831292 × 10^8
Engineering notation
1.57831292 × 10^6
Prime Factorization
2 × 2 × 31 × 1272833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78915646
Product of the distinct prime numbers
The prime factorization of 157831292 is 2 × 2 × 31 × 1272833.
Since it has a total of 4 prime factors.
3 , 2 , 88 , 33 , 282 , 26 , 2515 , 4186 , 34200 , 39628 , 356865 , 902203 , 1198620 , 4758210 , 25032268 , 17988682 , 771500701 , 541358868 , 537622389 , 9850515394
n×2
315662584
n×3
473493876
n×4
631325168
n×5
789156460
n÷2
78915646
n÷3
52610430.666667
n÷3
39457823
n÷5
31566258.4
n2
24910716734389264
n3
3.9316906068347E+24
n4
6.2054380822098E+32
n5
9.7941230994118E+40
2 √n
12563.092453691
3 √n
540.41953222948
4 √n
112.0852017605
5 √n
43.615275725643
1 , 2 , 4 , 31 , 62 , 124 , 1272833 , 2545666 , 5091332 , 39457823 , 78915646 , 157831292
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157831291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157831292 can be divided by 12 positive divisors.
The sum of these divisors (counting 157831292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011010000101000001111100
3
Ternary
101222222122211102
4
Quaternary
21122011001330
5
Quinary
310401100132
6
Senary
23354512232
8
Octal
1132050174
10
Decimal
157831292
12
Duodecimal
44a35678
16
Hexadecimal
968507c
20
Vigesimal
2968i4c
36
Base36
2lyvek
md5
debbc738ebee3a1fd213c5b739bb956e
sha1
9a6054dddcd2d37aef2201344f4530131b58e0a8
sha256
6df9b0d07e55bd8e5a0b470e3d1844ce78bdb04cb0ddcf1c5bc49ad0b86ec9f0
sha512
7b84ed442c3fa92b04357e5f6be95331b1e65a91c18313d3044eb412b7f7e730d8268186208187cbdae4814b368f7743934a1394a04ae9a802049c50917de999
ripemd-160
25fd1b6ef340828f512500243fcd22572dc1258b
Diameter
315662584
Circumference
991683254.90757
Area
7.8259324688414E+16
Volume
1.646902710216E+25
Surface area
3.1303729875365E+17
Circumference
991683254.90757
Perimeter
631325168
Area
24910716734389264
Diagonal
223207153.71327
Surface area
149464300406335584
Volume
3.9316906068347E+24
Space diagonal
273371816.76824
Perimeter
473493876
Area
1.078665675923E+16
Altitude
136685908.38412
Surface area
1.078665675923E+16
Volume
4.6335418160338E+23
Height
74402384.571089