157430928 is an even 9-digits composite number following 157430927
and preceding 157430929 . In scientific notation, it is written as 1.57430928 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 52476960 positive integers (up to 157430928) that are relatively prime to 157430928.
157430928 has 20 divisors, whose sum is 406696688
The reverse of 157430928 is 829034751
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-seven million four hundred thirty thousand nine hundred twenty-eight
Scientific notation
1.57430928 × 10^8
Engineering notation
1.57430928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3279811
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19678866 Product of the distinct prime numbers
The prime factorization of 157430928 is 2 × 2 × 2 × 2 × 3 × 3279811.
Since it has a total of 6 prime factors.
2 , 3 , 92 , 13 , 554 , 681 , 12 , 4 , 79687 , 13831 , 902658 , 937531 , 9503905 , 5088706 , 4726164 , 18278192 , 565510224 , 488004705 , 7425772948 , 7842147925
n×2
314861856
n×3
472292784
n×4
629723712
n×5
787154640
n÷2
78715464
n÷3
52476976
n÷3
39357732
n÷5
31486185.6
n2
24784497090941184
n3
3.9018463770402E+24
n4
6.1427129605087E+32
n5
9.6705300181052E+40
2 √n12547.148201882
3 √n539.96219214034
4 √n112.01405359098
5 √n43.593125832452
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3279811 , 6559622 , 9839433 , 13119244 , 19678866 , 26238488 , 39357732 , 52476976 , 78715464 , 157430928
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157430927 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430928 can be divided by 20 positive divisors.
The sum of these divisors (counting 157430928) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100011010010010000
3
Ternary
101222020022122010
4
Quaternary
21120203102100
5
Quinary
310300242203
6
Senary
23342142520
8
Octal
1130432220
10
Decimal
157430928
12
Duodecimal
44881a40
16
Hexadecimal
9623490
20
Vigesimal
293ih68
36
Base36
2lqahc
md5
b559d4b709c587200021ff28c69c8edc
sha1
c6b8d61abaf7b88c75d66dae0d25ecf7f707bc38
sha256
d5a5897dca5e7a7de89c7248d0f9298f6705a25364e0546489c3d90054bc25c3
sha512
3b6f18771188870080f3f8470766546342e8f85db24e24ac625865dfb51e9dec34e3934b0a819d1123c9bd8b8c7ccbff1601aa1e64faaae3d93f289e83271d03
ripemd-160
222668c77ca1bf8737aed77332e630a9eaf9a6d5
Diameter
314861856
Circumference
989167693.70525
Area
7.7862793983818E+16
Volume
1.6344015884727E+25
Surface area
3.1145117593527E+17
Circumference
989167693.70525
Perimeter
629723712
Area
24784497090941184
Diagonal
222640953.51458
Surface area
148706982545647104
Volume
3.9018463770402E+24
Space diagonal
272678365.97872
Perimeter
472292784
Area
1.0732002050388E+16
Altitude
136339182.98936
Surface area
1.0732002050388E+16
Volume
4.5983700539221E+23
Height
74213651.171527