157225142 is an even 9-digits composite number following 157225141
and preceding 157225143 . In scientific notation, it is written as 1.57225142 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 78612570 positive integers (up to 157225142) that are relatively prime to 157225142.
157225142 has 4 divisors, whose sum is 235837716
The reverse of 157225142 is 241522751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred twenty-five thousand one hundred forty-two
Scientific notation
1.57225142 × 10^8
Engineering notation
1.57225142 × 10^6
Prime Factorization
2 × 78612571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157225142
Product of the distinct prime numbers
The prime factorization of 157225142 is 2 × 78612571.
Since it has a total of 2 prime factors.
2 , 8 , 8 , 78 , 624 , 784 , 7100 , 2653 , 63570 , 53145 , 669107 , 906722 , 6919976 , 6248043 , 29706447 , 58313899 , 750801291 , 454396830 , 470608931 , 9733779417
n×2
314450284
n×3
471675426
n×4
628900568
n×5
786125710
n÷2
78612571
n÷3
52408380.666667
n÷3
39306285.5
n÷5
31445028.4
n2
24719745276920164
n3
3.8865654613676E+24
n4
6.1106580655582E+32
n5
9.6074908207083E+40
2 √n
12538.945011443
3 √n
539.72681884215
4 √n
111.97743081284
5 √n
43.581723309081
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
-157225141
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 157225142 can be divided by 4 positive divisors.
The sum of these divisors (counting 157225142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110001000010110110
3
Ternary
101221211212100102
4
Quaternary
21113301002312
5
Quinary
310222201032
6
Senary
23333514102
8
Octal
1127610266
10
Decimal
157225142
12
Duodecimal
447a2932
16
Hexadecimal
95f10b6
20
Vigesimal
292d2h2
36
Base36
2llvp2
md5
7d01f3ba58526c1755eb6c0227b5b384
sha1
c20debe8bea7d93e2ecb396d3ea13188f450f3a6
sha256
162a31ae845f91138922b40bf08b30df40dc02fde8fdc8a2c3e094dbe58190cf
sha512
d73e6617912fda531db83d2bdb7fbb6f285693639a4b2a773887af90528a747ac4d9c39ea50889d7ca0057673a42b868da382f337fb7af167966ffa1e37418a8
ripemd-160
3fc7440fc410696937e7d8cba253d44bea1664de
Diameter
314450284
Circumference
987874702.13362
Area
7.7659370160583E+16
Volume
1.6280007334838E+25
Surface area
3.1063748064233E+17
Circumference
987874702.13362
Perimeter
628900568
Area
24719745276920164
Diagonal
222349928.16244
Surface area
148318471661520984
Volume
3.8865654613676E+24
Space diagonal
272321934.17123
Perimeter
471675426
Area
1.0703963692447E+16
Altitude
136160967.08562
Surface area
1.0703963692447E+16
Volume
4.5803613220974E+23
Height
74116642.720812