157430247 is an odd 9-digits composite number following 157430246
and preceding 157430248 . In scientific notation, it is written as 1.57430247 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 95937120 positive integers (up to 157430247) that are relatively prime to 157430247.
157430247 has 16 divisors, whose sum is 228254208
The reverse of 157430247 is 742034751
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million four hundred thirty thousand two hundred forty-seven
Scientific notation
1.57430247 × 10^8
Engineering notation
1.57430247 × 10^6
Prime Factorization
3 × 13 × 103 × 39191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157430247
Product of the distinct prime numbers
The prime factorization of 157430247 is 3 × 13 × 103 × 39191.
Since it has a total of 4 prime factors.
2 , 2 , 54 , 28 , 78 , 202 , 2931 , 8952 , 31227 , 45669 , 111548 , 477586 , 8648065 , 1548181 , 66314268 , 69753723 , 938779418 , 135448869 , 5802782832 , 2060232661
n×2
314860494
n×3
472290741
n×4
629720988
n×5
787151235
n÷2
78715123.5
n÷3
52476749
n÷3
39357561.75
n÷5
31486049.4
n2
24784282670481009
n3
3.9017957425316E+24
n4
6.1426066749031E+32
n5
9.6703208605384E+40
2 √n
12547.121064212
3 √n
539.96141356655
4 √n
112.0139324558
5 √n
43.593088118173
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 39191 , 117573 , 509483 , 1528449 , 4036673 , 12110019 , 52476749 , 157430247
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
-157430246
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 157430247 can be divided by 16 positive divisors.
The sum of these divisors (counting 157430247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100011000111100111
3
Ternary
101222020021200220
4
Quaternary
21120203013213
5
Quinary
310300231442
6
Senary
23342135423
8
Octal
1130430747
10
Decimal
157430247
12
Duodecimal
44881573
16
Hexadecimal
96231e7
20
Vigesimal
293ifc7
36
Base36
2lq9yf
md5
7a06edd01e6506c273d5d2cba11ec2ea
sha1
4d6980bf991ac2cb5083751a1e9046b1cc041a88
sha256
197f793ad76d4e7c4e54fc9d1f180a65461a525a9fcecdf196995fc15300bf01
sha512
5b940bdb8b3f992ab606e8f314bfd242f469befa27bc02fe5973897c76fd7c5fb5dcc330b9b9f5372e63e57d5d2dea966e246b936f6ef11823398965d78b912d
ripemd-160
48235b8729d36d214f07f375b20f03a424b3265f
Diameter
314860494
Circumference
989163414.85605
Area
7.7862120362076E+16
Volume
1.6343803787394E+25
Surface area
3.114484814483E+17
Circumference
989163414.85605
Perimeter
629720988
Area
24784282670481009
Diagonal
222639990.43515
Surface area
148705696022886054
Volume
3.9017957425316E+24
Space diagonal
272677186.45212
Perimeter
472290741
Area
1.0731909203605E+16
Altitude
136338593.22606
Surface area
1.0731909203605E+16
Volume
4.5983103805815E+23
Height
74213330.145049