157430684 is an even 9-digits composite number following 157430683
and preceding 157430685 . In scientific notation, it is written as 1.57430684 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 78677664 positive integers (up to 157430684) that are relatively prime to 157430684.
157430684 has 12 divisors, whose sum is 275635584
The reverse of 157430684 is 486034751
Previous prime number is 2393
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty thousand six hundred eighty-four
Scientific notation
1.57430684 × 10^8
Engineering notation
1.57430684 × 10^6
Prime Factorization
2 × 2 × 2393 × 16447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78715342
Product of the distinct prime numbers
The prime factorization of 157430684 is 2 × 2 × 2393 × 16447.
Since it has a total of 4 prime factors.
1 , 10 , 4 , 48 , 830 , 220 , 4428 , 774 , 16060 , 84158 , 539717 , 406486 , 7490849 , 7258757 , 57976463 , 21193989 , 484519826 , 922934657 , 6549584085 , 181506101
n×2
314861368
n×3
472292052
n×4
629722736
n×5
787153420
n÷2
78715342
n÷3
52476894.666667
n÷3
39357671
n÷5
31486136.8
n2
24784420264707856
n3
3.9018282348164E+24
n4
6.1426748785766E+32
n5
9.6704550772393E+40
2 √n
12547.138478554
3 √n
539.96191318024
4 √n
112.0140101887
5 √n
43.593112319568
1 , 2 , 4 , 2393 , 4786 , 9572 , 16447 , 32894 , 65788 , 39357671 , 78715342 , 157430684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157430683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430684 can be divided by 12 positive divisors.
The sum of these divisors (counting 157430684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100011001110011100
3
Ternary
101222020022022002
4
Quaternary
21120203032130
5
Quinary
310300240214
6
Senary
23342141432
8
Octal
1130431634
10
Decimal
157430684
12
Duodecimal
44881878
16
Hexadecimal
962339c
20
Vigesimal
293ige4
36
Base36
2lqaak
md5
54f85ec68ded52f4323f42cda2a43a41
sha1
3c83d1ced2f65bb9bd44d2dacc2998219031c5e5
sha256
0fa751bf555fefb934d5fdc0296c2863108287f63dedeff22e82d8a3cddf9f10
sha512
c120a5ee7059335d62faf933badf71a03f8e77902b9f5a968e16247f9347149f854a3b8607cb96fee336946f2d1dbed9a3c71625d7437a001d5976431c2396d3
ripemd-160
bded73cfb5e500c8537e08a12b5588e7674fb757
Diameter
314861368
Circumference
989166160.60803
Area
7.7862552627088E+16
Volume
1.6343939890758E+25
Surface area
3.1145021050835E+17
Circumference
989166160.60803
Perimeter
629722736
Area
24784420264707856
Diagonal
222640608.44647
Surface area
148706521588247136
Volume
3.9018282348164E+24
Space diagonal
272677943.35832
Perimeter
472292052
Area
1.0731968783653E+16
Altitude
136338971.67916
Surface area
1.0731968783653E+16
Volume
4.5983486731064E+23
Height
74213536.148824