157430397 is an odd 9-digits composite number following 157430396
and preceding 157430398 . In scientific notation, it is written as 1.57430397 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 104923728 positive integers (up to 157430397) that are relatively prime to 157430397.
157430397 has 8 divisors, whose sum is 209966944
The reverse of 157430397 is 793034751
Previous prime number is 5653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred thirty thousand three hundred ninety-seven
Scientific notation
1.57430397 × 10^8
Engineering notation
1.57430397 × 10^6
Prime Factorization
3 × 5653 × 9283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157430397
Product of the distinct prime numbers
The prime factorization of 157430397 is 3 × 5653 × 9283.
Since it has a total of 3 prime factors.
6 , 3 , 55 , 35 , 245 , 691 , 5071 , 2055 , 2571 , 1249 , 197522 , 395180 , 9035809 , 8798728 , 5149200 , 67422460 , 405958628 , 459928371 , 7976858910 , 1657339491
n×2
314860794
n×3
472291191
n×4
629721588
n×5
787151985
n÷2
78715198.5
n÷3
52476799
n÷3
39357599.25
n÷5
31486079.4
n2
24784329899577609
n3
3.9018068954695E+24
n4
6.142630085711E+32
n5
9.6703669301762E+40
2 √n
12547.127041678
3 √n
539.96158505877
4 √n
112.01395913759
5 √n
43.593096425294
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
-157430396
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 157430397 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011001001111101
3
Ternary
101222020021220110
4
Quaternary
21120203021331
5
Quinary
310300233042
6
Senary
23342140233
8
Octal
1130431175
10
Decimal
157430397
12
Duodecimal
44881679
16
Hexadecimal
962327d
20
Vigesimal
293ifjh
36
Base36
2lqa2l
md5
cfcc4546a2260810932f8355ccc6a263
sha1
a2f367095750a8617de8a603b405ecbc2d26d076
sha256
a7281d0e24cb83890a0a74ec0883befdd831d321ac736d5c3d3ba0272e486f04
sha512
2b446d0017c116c4413cc3ee005a03baf144aead5d28d0862d5b2784e697813e592dad05c30d819d023b69ae5285bb606ba5e337dac02aed9abc91ba3860a71f
ripemd-160
e9ffd8ae50e9e9972790d3a58598c530b7ccbecf
Diameter
314860794
Circumference
989164357.33385
Area
7.7862268736659E+16
Volume
1.6343850504711E+25
Surface area
3.1144907494664E+17
Circumference
989164357.33385
Perimeter
629721588
Area
24784329899577609
Diagonal
222640202.56718
Surface area
148705979397465654
Volume
3.9018068954695E+24
Space diagonal
272677446.25974
Perimeter
472291191
Area
1.0731929654404E+16
Altitude
136338723.12987
Surface area
1.0731929654404E+16
Volume
4.5983235244448E+23
Height
74213400.855727