157031207 is an odd 9-digits composite number following 157031206
and preceding 157031208 . In scientific notation, it is written as 1.57031207 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 156940176 positive integers (up to 157031207) that are relatively prime to 157031207.
157031207 has 4 divisors, whose sum is 157122240
The reverse of 157031207 is 702130751
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million thirty-one thousand two hundred seven
Scientific notation
1.57031207 × 10^8
Engineering notation
1.57031207 × 10^6
Prime Factorization
1759 × 89273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031207
Product of the distinct prime numbers
The prime factorization of 157031207 is 1759 × 89273.
Since it has a total of 2 prime factors.
6 , 4 , 20 , 96 , 612 , 18 , 7382 , 4853 , 97833 , 75297 , 411877 , 203502 , 9651267 , 4023732 , 34363260 , 27481086 , 549968098 , 655231946 , 738878890 , 4844308057
n×2
314062414
n×3
471093621
n×4
628124828
n×5
785156035
n÷2
78515603.5
n÷3
52343735.666667
n÷3
39257801.75
n÷5
31406241.4
n2
24658799971876849
n3
3.8722011227554E+24
n4
6.0805641605303E+32
n5
9.5483832936902E+40
2 √n
12531.209319136
3 √n
539.50481239138
4 √n
111.94288418268
5 √n
43.570966511954
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
-157031206
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 157031207 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001101100100111
3
Ternary
101221111000022122
4
Quaternary
21113001230213
5
Quinary
310144444312
6
Senary
23325420155
8
Octal
1127015447
10
Decimal
157031207
12
Duodecimal
4470a65b
16
Hexadecimal
95c1b27
20
Vigesimal
2918i07
36
Base36
2lhq1z
md5
cd4e42fd1211f3c3cca3af7d231ec7c0
sha1
4c447c8d214a60a076ed325c5ad35d66c2a994bc
sha256
ff27efa64f080ab68da906c96778f583924890ffd5e035fce44a345b1f34890e
sha512
3fdf0225f47ebe8ae80d4078107e68ec3ecab1c67c45d5b7683963d9a473e94c7d04af48b0029b41dd6bd1d100d40e290bb4e436f75b6da0f39a4814fb3cb0a0
ripemd-160
ff6893e42f0027bc40f539eb818d7c199e969f6d
Diameter
314062414
Circumference
986656172.59108
Area
7.7467904837988E+16
Volume
1.6219838133961E+25
Surface area
3.0987161935195E+17
Circumference
986656172.59108
Perimeter
628124828
Area
24658799971876849
Diagonal
222075662.65522
Surface area
147952799831261094
Volume
3.8722011227554E+24
Space diagonal
271986028.89787
Perimeter
471093621
Area
1.0677573601242E+16
Altitude
135993014.44893
Surface area
1.0677573601242E+16
Volume
4.5634327866975E+23
Height
74025220.885072