157430321 is an odd 9-digits composite number following 157430320
and preceding 157430322 . In scientific notation, it is written as 1.57430321 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 154919808 positive integers (up to 157430321) that are relatively prime to 157430321.
157430321 has 8 divisors, whose sum is 159959520
The reverse of 157430321 is 123034751
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million four hundred thirty thousand three hundred twenty-one
Scientific notation
1.57430321 × 10^8
Engineering notation
1.57430321 × 10^6
Prime Factorization
179 × 97 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157430321
Product of the distinct prime numbers
The prime factorization of 157430321 is 179 × 97 × 9067.
Since it has a total of 3 prime factors.
1 , 6 , 13 , 55 , 78 , 728 , 9979 , 9654 , 97328 , 19116 , 42060 , 30992 , 558560 , 5468538 , 98078837 , 20040275 , 340490449 , 782138765 , 1532614463 , 6883379325
n×2
314860642
n×3
472290963
n×4
629721284
n×5
787151605
n÷2
78715160.5
n÷3
52476773.666667
n÷3
39357580.25
n÷5
31486064.2
n2
24784305970163041
n3
3.901801244645E+24
n4
6.1426182242266E+32
n5
9.6703435882044E+40
2 √n
12547.124013096
3 √n
539.96149816939
4 √n
112.01394561882
5 √n
43.593092216354
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
-157430320
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 157430321 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011001000110001
3
Ternary
101222020021210122
4
Quaternary
21120203020301
5
Quinary
310300232241
6
Senary
23342140025
8
Octal
1130431061
10
Decimal
157430321
12
Duodecimal
44881615
16
Hexadecimal
9623231
20
Vigesimal
293ifg1
36
Base36
2lqa0h
md5
a9d6fb2912f50f74a00d095b30063931
sha1
81001f9043389e54fba701f9cceb2a04076598f1
sha256
fbe70ffd9491941928d746cab0a4c1b18f9082461905bfb5432ae79e6f38783c
sha512
9b2abd0ebfdaa76eb77f36f59261f399111b68151b9caaa8fe4a3cc9759341dc9781006fcc7ee28d8a68cd148f45b9d7541bad410a357563ffe86ba3e2520b49
ripemd-160
98f07b7ebd6c9209da4b78bd18e4c57fc2f1d4fa
Diameter
314860642
Circumference
989163879.81177
Area
7.7862193560186E+16
Volume
1.6343826834592E+25
Surface area
3.1144877424074E+17
Circumference
989163879.81177
Perimeter
629721284
Area
24784305970163041
Diagonal
222640095.08695
Surface area
148705835820978246
Volume
3.901801244645E+24
Space diagonal
272677314.62388
Perimeter
472290963
Area
1.0731919292664E+16
Altitude
136338657.31194
Surface area
1.0731919292664E+16
Volume
4.5983168648843E+23
Height
74213365.028983