157225144 is an even 9-digits composite number following 157225143
and preceding 157225145 . In scientific notation, it is written as 1.57225144 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 78612568 positive integers (up to 157225144) that are relatively prime to 157225144.
157225144 has 8 divisors, whose sum is 294797160
The reverse of 157225144 is 441522751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred twenty-five thousand one hundred forty-four
Scientific notation
1.57225144 × 10^8
Engineering notation
1.57225144 × 10^6
Prime Factorization
2 × 2 × 2 × 19653143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39306286
Product of the distinct prime numbers
The prime factorization of 157225144 is 2 × 2 × 2 × 19653143.
Since it has a total of 4 prime factors.
7 , 1 , 9 , 71 , 175 , 849 , 9450 , 6517 , 326 , 80591 , 548217 , 197839 , 7663710 , 2350591 , 6517354 , 50531726 , 287704042 , 726859951 , 37458923 , 7436133379
n×2
314450288
n×3
471675432
n×4
628900576
n×5
786125720
n÷2
78612572
n÷3
52408381.333333
n÷3
39306286
n÷5
31445028.8
n2
24719745905820736
n3
3.8865656096861E+24
n4
6.1106583764834E+32
n5
9.6074914317741E+40
2 √n
12538.945091195
3 √n
539.72682113071
4 √n
111.97743116894
5 √n
43.581723419958
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
-157225143
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 157225144 can be divided by 8 positive divisors.
The sum of these divisors (counting 157225144) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110001000010111000
3
Ternary
101221211212100111
4
Quaternary
21113301002320
5
Quinary
310222201034
6
Senary
23333514104
8
Octal
1127610270
10
Decimal
157225144
12
Duodecimal
447a2934
16
Hexadecimal
95f10b8
20
Vigesimal
292d2h4
36
Base36
2llvp4
md5
df5bb7329fcc8b98bb8c4b4cbbd02e99
sha1
22c0b89414fbf9e31353f2b225b3ad4977afae2e
sha256
6389fd84a72e5e2dce8340cf3d4da518d9c0ea0ad9528555f7d43598ca4308d1
sha512
0b85251131d69d01c619db68865a5a8f8412d68586703d1b16cd2305e340dbce6811e3c7f1f55b0a988ab5215d329bd07a30b1ccbaf5d7b90225dcff7551d95f
ripemd-160
7fef1afd07aabb1b74b5691eb3f419fbb59013f0
Diameter
314450288
Circumference
987874714.69999
Area
7.7659372136333E+16
Volume
1.6280007956113E+25
Surface area
3.1063748854533E+17
Circumference
987874714.69999
Perimeter
628900576
Area
24719745905820736
Diagonal
222349930.99086
Surface area
148318475434924416
Volume
3.8865656096861E+24
Space diagonal
272321937.63533
Perimeter
471675432
Area
1.0703963964769E+16
Altitude
136160968.81767
Surface area
1.0703963964769E+16
Volume
4.5803614968924E+23
Height
74116643.663621