157040831 is an odd 9-digits composite number following 157040830
and preceding 157040832 . In scientific notation, it is written as 1.57040831 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 152071128 positive integers (up to 157040831) that are relatively prime to 157040831.
157040831 has 8 divisors, whose sum is 162090240
The reverse of 157040831 is 138040751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million forty thousand eight hundred thirty-one
Scientific notation
1.57040831 × 10^8
Engineering notation
1.57040831 × 10^6
Prime Factorization
67 × 59 × 39727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157040831
Product of the distinct prime numbers
The prime factorization of 157040831 is 67 × 59 × 39727.
Since it has a total of 3 prime factors.
3 , 9 , 5 , 33 , 1000 , 425 , 8297 , 921 , 67613 , 33993 , 565076 , 183091 , 6094918 , 761877 , 2528832 , 51785392 , 228112857 , 484891899 , 9611465496 , 8534901440
n×2
314081662
n×3
471122493
n×4
628163324
n×5
785204155
n÷2
78520415.5
n÷3
52346943.666667
n÷3
39260207.75
n÷5
31408166.2
n2
24661822601170561
n3
3.8729131152624E+24
n4
6.0820549401161E+32
n5
9.5513096198348E+40
2 √n
12531.593314499
3 √n
539.51583374259
4 √n
111.94459930921
5 √n
43.571500567204
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
-157040830
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 157040831 can be divided by 8 positive divisors.
The sum of these divisors (counting 157040831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100000010111111
3
Ternary
101221111111112002
4
Quaternary
21113010002333
5
Quinary
310200301311
6
Senary
23325532515
8
Octal
1127040277
10
Decimal
157040831
12
Duodecimal
4471413b
16
Hexadecimal
95c40bf
20
Vigesimal
291a21b
36
Base36
2lhxhb
md5
aa78ef594690f233633cb035f0810886
sha1
21e12e25627c7119f9a19f0375a78fc38374e52b
sha256
851231025a7d5fa7beb652766b36d4c4e00d9bb2dae47ccecbdde346afaf9733
sha512
1351d9e3da32e087d44f95753723b875f5e609c8bf8c864263a0c39173c05eda0a69e74109a9ef604d53b920dd176a98376a37e9cacdbfcee0364e445fe3d893
ripemd-160
b797c97dddd2b642da66ef0d0bed0b2a5567052c
Diameter
314081662
Circumference
986716641.96647
Area
7.7477400707972E+16
Volume
1.62228205212E+25
Surface area
3.0990960283189E+17
Circumference
986716641.96647
Perimeter
628163324
Area
24661822601170561
Diagonal
222089273.04654
Surface area
147970935607023366
Volume
3.8729131152624E+24
Space diagonal
272002698.15484
Perimeter
471122493
Area
1.0678882438119E+16
Altitude
136001349.07742
Surface area
1.0678882438119E+16
Volume
4.5642718779139E+23
Height
74029757.68218