157438950 is an even 9-digits composite number following 157438949
and preceding 157438951 . In scientific notation, it is written as 1.57438950 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 41389600 positive integers (up to 157438950) that are relatively prime to 157438950.
157438950 has 32 divisors, whose sum is 306561024
The reverse of 157438950 is 059834751
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred thirty-eight thousand nine hundred fifty
Scientific notation
1.57438950 × 10^8
Engineering notation
1.57438950 × 10^6
Prime Factorization
2 × 5 × 15 × 71 × 14783
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157438950
Product of the distinct prime numbers
The prime factorization of 157438950 is 2 × 5 × 15 × 71 × 14783.
Since it has a total of 5 prime factors.
4 , 5 , 7 , 73 , 893 , 832 , 6406 , 1165 , 39236 , 16813 , 118726 , 241055 , 5087118 , 2963864 , 60430201 , 14339559 , 616704297 , 175470438 , 41729798 , 175617609
n×2
314877900
n×3
472316850
n×4
629755800
n×5
787194750
n÷2
78719475
n÷3
52479650
n÷3
39359737.5
n÷5
31487790
n2
24787022977102500
n3
3.9024428711409E+24
n4
6.1439650806741E+32
n5
9.6729941113799E+40
2 √n
12547.467872045
3 √n
539.9713633648
4 √n
112.01548050178
5 √n
43.593570086872
1 , 2 , 5 , 10 , 15 , 30 , 71 , 75 , 142 , 150 , 355 , 710 , 1065 , 2130 , 5325 , 10650 , 14783 , 29566 , 73915 , 147830 , 221745 , 443490 , 1049593 , 1108725 , 2099186 , 2217450 , 5247965 , 10495930 , 15743895 , 31487790 , 78719475 , 157438950
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157438949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438950 can be divided by 32 positive divisors.
The sum of these divisors (counting 157438950) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100101001111100110
3
Ternary
101222020201122020
4
Quaternary
21120211033212
5
Quinary
310301021300
6
Senary
23342244010
8
Octal
1130451746
10
Decimal
157438950
12
Duodecimal
44886606
16
Hexadecimal
96253e6
20
Vigesimal
293jh7a
36
Base36
2lqgo6
md5
be4ff5fb011e9ad5e8857f47c3080b4c
sha1
dc7789716a19d806eb524fb1ce83e19d921d19f2
sha256
64f3c96148502ec9473f604e30ca43cd41a3e8c4459a9993ccb6d15a96985c48
sha512
bf6c34c1b1224823e697c0bbad756235ad874eb116af3ac662573bf753ceeeef10b8fd22782d0a1e02ef93571bde7bb533026ec190292253bb930ab2e58cd6c5
ripemd-160
30c9383cb040881cec00c60e4239f42c408d7c1f
Diameter
314877900
Circumference
989218097.41778
Area
7.7870729289227E+16
Volume
1.6346514473373E+25
Surface area
3.1148291715691E+17
Circumference
989218097.41778
Perimeter
629755800
Area
24787022977102500
Diagonal
222652298.33578
Surface area
148722137862615000
Volume
3.9024428711409E+24
Space diagonal
272692260.4903
Perimeter
472316850
Area
1.073309579118E+16
Altitude
136346130.24515
Surface area
1.073309579118E+16
Volume
4.5990730289614E+23
Height
74217432.778593