157403731 is an odd 9-digits composite number following 157403730
and preceding 157403732 . In scientific notation, it is written as 1.57403731 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 147735168 positive integers (up to 157403731) that are relatively prime to 157403731.
157403731 has 8 divisors, whose sum is 167123520
The reverse of 157403731 is 137304751
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred three thousand seven hundred thirty-one
Scientific notation
1.57403731 × 10^8
Engineering notation
1.57403731 × 10^6
Prime Factorization
17 × 367 × 25229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157403731
Product of the distinct prime numbers
The prime factorization of 157403731 is 17 × 367 × 25229.
Since it has a total of 3 prime factors.
6 , 4 , 38 , 3 , 124 , 24 , 7532 , 8940 , 77639 , 55184 , 317193 , 437541 , 9639972 , 9694654 , 4123548 , 6936193 , 496230724 , 917173613 , 1691345303 , 8180357150
n×2
314807462
n×3
472211193
n×4
629614924
n×5
787018655
n÷2
78701865.5
n÷3
52467910.333333
n÷3
39350932.75
n÷5
31480746.2
n2
24775934532720361
n3
3.8998245344619E+24
n4
6.1384693196965E+32
n5
9.6621797354925E+40
2 √n
12546.064362979
3 √n
539.9310966039
4 √n
112.00921552702
5 √n
43.591619541161
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
-157403730
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 157403731 can be divided by 8 positive divisors.
The sum of these divisors (counting 157403731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011100101001010011
3
Ternary
101222011221022211
4
Quaternary
21120130221103
5
Quinary
310243404411
6
Senary
23341412551
8
Octal
1130345123
10
Decimal
157403731
12
Duodecimal
4486a157
16
Hexadecimal
961ca53
20
Vigesimal
293f96b
36
Base36
2lpphv
md5
9af4093f46b9ae8442b7cb0a0669bd51
sha1
6b6cffb5fac23d8d8eb2d194d4f607a52e1a77ab
sha256
d8ece06b5f1a66cda320b7b0481758fbd018650443a9c0b7f23d0396c1414fa6
sha512
6d3693e032c0ff01dc147fba19c4e00e675a704ea9d8760972fd40242868cebe9d433f5e1ed475cf069ed2c4bc696731b1322817163c65736b3a6649479473ca
ripemd-160
9cbb143860a8947e4486d85c0dc5fa6493c9a090
Diameter
314807462
Circumference
988996809.91445
Area
7.7835893913816E+16
Volume
1.633554681034E+25
Surface area
3.1134357565526E+17
Circumference
988996809.91445
Perimeter
629614924
Area
24775934532720361
Diagonal
222602491.14833
Surface area
148655607196322166
Volume
3.8998245344619E+24
Space diagonal
272631259.3929
Perimeter
472211193
Area
1.0728294353918E+16
Altitude
136315629.69645
Surface area
1.0728294353918E+16
Volume
4.5959872895928E+23
Height
74200830.382775