157031505 is an odd 9-digits composite number following 157031504
and preceding 157031506 . In scientific notation, it is written as 1.57031505 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 83750112 positive integers (up to 157031505) that are relatively prime to 157031505.
157031505 has 8 divisors, whose sum is 209375400
The reverse of 157031505 is 505130751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million thirty-one thousand five hundred five
Scientific notation
1.57031505 × 10^8
Engineering notation
1.57031505 × 10^6
Prime Factorization
5 × 9 × 3489589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031505
Product of the distinct prime numbers
The prime factorization of 157031505 is 5 × 9 × 3489589.
Since it has a total of 3 prime factors.
8 , 4 , 50 , 69 , 326 , 280 , 8266 , 3266 , 58995 , 41224 , 668224 , 913143 , 3854456 , 2568143 , 20996803 , 42207862 , 858214877 , 8018365 , 423463507 , 4226638170
n×2
314063010
n×3
471094515
n×4
628126020
n×5
785157525
n÷2
78515752.5
n÷3
52343835
n÷3
39257876.25
n÷5
31406301
n2
24658893562565025
n3
3.8722231677644E+24
n4
6.0806103172991E+32
n5
9.5484738944401E+40
2 √n
12531.221209443
3 √n
539.50515366608
4 √n
111.94293729148
5 √n
43.57098304897
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
-157031504
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 157031505 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001110001010001
3
Ternary
101221111000201200
4
Quaternary
21113001301101
5
Quinary
310200002010
6
Senary
23325421413
8
Octal
1127016121
10
Decimal
157031505
12
Duodecimal
4470a869
16
Hexadecimal
95c1c51
20
Vigesimal
2918if5
36
Base36
2lhqa9
md5
81205a3a7569631f7a6ef73c7a7b4796
sha1
9a131eb0c234a6ee9bacf41664c9534366c3e126
sha256
a01b5a9139afabfc7b45bad356ee345d764138ab2426a07d9c452e9f08594b1e
sha512
75a5e9688ef589ab28f515733476d36eae97f77493d0b949bba28f3f11f035ea16bc0531c1e55effff647614ffccea6b0f07023264f83fe11adcaa9addf66638
ripemd-160
2dd6eced53f1bedfd2dc6a627c7bc3b9c8b4b253
Diameter
314063010
Circumference
986658044.9803
Area
7.7468198861807E+16
Volume
1.6219930475878E+25
Surface area
3.0987279544723E+17
Circumference
986658044.9803
Perimeter
628126020
Area
24658893562565025
Diagonal
222076084.09086
Surface area
147953361375390150
Volume
3.8722231677644E+24
Space diagonal
271986545.04901
Perimeter
471094515
Area
1.0677614127199E+16
Altitude
135993272.5245
Surface area
1.0677614127199E+16
Volume
4.5634587669898E+23
Height
74025361.36362