157430261 is an odd 9-digits composite number following 157430260
and preceding 157430262 . In scientific notation, it is written as 1.57430261 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 157393632 positive integers (up to 157430261) that are relatively prime to 157430261.
157430261 has 4 divisors, whose sum is 157466892
The reverse of 157430261 is 162034751
Previous prime number is 4973
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty thousand two hundred sixty-one
Scientific notation
1.57430261 × 10^8
Engineering notation
1.57430261 × 10^6
Prime Factorization
4973 × 31657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157430261
Product of the distinct prime numbers
The prime factorization of 157430261 is 4973 × 31657.
Since it has a total of 2 prime factors.
9 , 4 , 83 , 32 , 435 , 437 , 1218 , 4503 , 29243 , 77059 , 568295 , 114567 , 9790891 , 8276056 , 26301253 , 70242560 , 736548710 , 763231668 , 3313639073 , 1552183409
n×2
314860522
n×3
472290783
n×4
629721044
n×5
787151305
n÷2
78715130.5
n÷3
52476753.666667
n÷3
39357565.25
n÷5
31486052.2
n2
24784287078528121
n3
3.9017967834716E+24
n4
6.142608859909E+32
n5
9.6703251603638E+40
2 √n
12547.121622109
3 √n
539.9614295725
4 √n
112.0139349461
5 √n
43.593088893505
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157430260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430261 can be divided by 4 positive divisors.
The sum of these divisors (counting 157430261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100011000111110101
3
Ternary
101222020021201102
4
Quaternary
21120203013311
5
Quinary
310300232021
6
Senary
23342135445
8
Octal
1130430765
10
Decimal
157430261
12
Duodecimal
44881585
16
Hexadecimal
96231f5
20
Vigesimal
293ifd1
36
Base36
2lq9yt
md5
e4ee432a991429047e4a0adf2ae24708
sha1
4e94653771ed2aed2a43979e3a8857343b1b9822
sha256
1c80f834d822b5f936c6718211b8e33fc5df8b09e238672eb5a2a5d2b9a92dcc
sha512
8b0ca1907bd8b74ae675ac20cf79045dfd045784781cd3e1d8b6cb7a5535d916dcf9c6746fb8e91058cbddd931ec8e1214bdc60985294e9e58249e3b28c63a7f
ripemd-160
96369e73cdc1366ceaee21b0845f353a25dae9a7
Diameter
314860522
Circumference
989163502.82065
Area
7.7862134210364E+16
Volume
1.6343808147673E+25
Surface area
3.1144853684146E+17
Circumference
989163502.82065
Perimeter
629721044
Area
24784287078528121
Diagonal
222640010.23414
Surface area
148705722471168726
Volume
3.9017967834716E+24
Space diagonal
272677210.70083
Perimeter
472290783
Area
1.0731911112346E+16
Altitude
136338605.35041
Surface area
1.0731911112346E+16
Volume
4.5983116073411E+23
Height
74213336.744712