157031485 is an odd 9-digits composite number following 157031484
and preceding 157031486 . In scientific notation, it is written as 1.57031485 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 107267328 positive integers (up to 157031485) that are relatively prime to 157031485.
157031485 has 16 divisors, whose sum is 178899840
The reverse of 157031485 is 584130751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million thirty-one thousand four hundred eighty-five
Scientific notation
1.57031485 × 10^8
Engineering notation
1.57031485 × 10^6
Prime Factorization
215 × 19 × 13 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031485
Product of the distinct prime numbers
The prime factorization of 157031485 is 215 × 19 × 13 × 2957.
Since it has a total of 4 prime factors.
2 , 10 , 40 , 9 , 47 , 840 , 4185 , 1078 , 99173 , 93588 , 879704 , 129453 , 7487728 , 4860326 , 41405154 , 33048800 , 8096713 , 488485699 , 7231536767 , 8465375639
n×2
314062970
n×3
471094455
n×4
628125940
n×5
785157425
n÷2
78515742.5
n÷3
52343828.333333
n÷3
39257871.25
n÷5
31406297
n2
24658887281305225
n3
3.872221688231E+24
n4
6.0806072195212E+32
n5
9.5484678138313E+40
2 √n
12531.220411436
3 √n
539.50513076175
4 √n
111.94293372713
5 √n
43.570981939104
1 , 13 , 19 , 215 , 247 , 2795 , 2957 , 4085 , 38441 , 53105 , 56183 , 635755 , 730379 , 8264815 , 12079345 , 157031485
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031485 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001110000111101
3
Ternary
101221111000200221
4
Quaternary
21113001300331
5
Quinary
310200001420
6
Senary
23325421341
8
Octal
1127016075
10
Decimal
157031485
12
Duodecimal
4470a851
16
Hexadecimal
95c1c3d
20
Vigesimal
2918ie5
36
Base36
2lhq9p
md5
f9fa33429b11d3685331dd200c2a0779
sha1
5d62ac6794607512dae0e14efd3551eb32506a5a
sha256
1b6f4b030f0c3bf2d4b9cfa97cfa0026fcd2b6d27061b57beaa3bec09645e699
sha512
2b3ff7aa8e530e28866a8d537de9846d6a4555f3c2641d26a863136c42e99406f2ea93931f0e20e903a925a6934add142f7c1a0e3a8ded38193765e099325465
ripemd-160
a64108cd1f4eebca8742255714bbe469f981841c
Diameter
314062970
Circumference
986657919.31659
Area
7.7468179128647E+16
Volume
1.6219924278423E+25
Surface area
3.0987271651459E+17
Circumference
986657919.31659
Perimeter
628125940
Area
24658887281305225
Diagonal
222076055.80659
Surface area
147953323687831350
Volume
3.872221688231E+24
Space diagonal
271986510.40799
Perimeter
471094455
Area
1.0677611407334E+16
Altitude
135993255.204
Surface area
1.0677611407334E+16
Volume
4.5634570233429E+23
Height
74025351.935529