157031609 is an odd 9-digits composite number following 157031608
and preceding 157031610 . In scientific notation, it is written as 1.57031609 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 134598516 positive integers (up to 157031609) that are relatively prime to 157031609.
157031609 has 4 divisors, whose sum is 179464704
The reverse of 157031609 is 906130751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million thirty-one thousand six hundred nine
Scientific notation
1.57031609 × 10^8
Engineering notation
1.57031609 × 10^6
Prime Factorization
7 × 22433087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031609
Product of the distinct prime numbers
The prime factorization of 157031609 is 7 × 22433087.
Since it has a total of 2 prime factors.
9 , 9 , 94 , 10 , 279 , 662 , 9993 , 3443 , 76378 , 36584 , 723039 , 744913 , 419818 , 4550305 , 54056164 , 52073986 , 433451534 , 767122699 , 9531984015 , 7576927628
n×2
314063218
n×3
471094827
n×4
628126436
n×5
785158045
n÷2
78515804.5
n÷3
52343869.666667
n÷3
39257902.25
n÷5
31406321.8
n2
24658926225128881
n3
3.8722308613443E+24
n4
6.0806264257635E+32
n5
9.5485055136556E+40
2 √n
12531.225359078
3 √n
539.50527276856
4 √n
111.94295582607
5 √n
43.570988820272
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
-157031608
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 157031609 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001110010111001
3
Ternary
101221111000212112
4
Quaternary
21113001302321
5
Quinary
310200002414
6
Senary
23325422105
8
Octal
1127016271
10
Decimal
157031609
12
Duodecimal
4470a935
16
Hexadecimal
95c1cb9
20
Vigesimal
2918j09
36
Base36
2lhqd5
md5
7c79c4731f926e3a847aa08afe18b297
sha1
f4f0cc498086a9dd4738c4cdc6f1314efe8048dd
sha256
ea343dd41c79c3cea443972b67471d10b2c1429f78dd6d1edc27982d06a0e261
sha512
4725f9c46f9e0baa21a009a403f602b05a38d71c9b4c33a1410e4f6952062f050e29f6e51d13a39af0204b0547dca14d271c7542df184fbed341b270dee2f23b
ripemd-160
5287c827ebcb497a12f80a893f4530b79dccd76d
Diameter
314063218
Circumference
986658698.43157
Area
7.7468301474278E+16
Volume
1.6219962702671E+25
Surface area
3.0987320589711E+17
Circumference
986658698.43157
Perimeter
628126436
Area
24658926225128881
Diagonal
222076231.16907
Surface area
147953557350773286
Volume
3.8722308613443E+24
Space diagonal
271986725.18229
Perimeter
471094827
Area
1.0677628270504E+16
Altitude
135993362.59115
Surface area
1.0677628270504E+16
Volume
4.5634678339606E+23
Height
74025410.38969