157425239 is an odd 9-digits composite number following 157425238
and preceding 157425240 . In scientific notation, it is written as 1.57425239 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 157234056 positive integers (up to 157425239) that are relatively prime to 157425239.
157425239 has 4 divisors, whose sum is 157616424
The reverse of 157425239 is 932524751
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-five thousand two hundred thirty-nine
Scientific notation
1.57425239 × 10^8
Engineering notation
1.57425239 × 10^6
Prime Factorization
827 × 190357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157425239
Product of the distinct prime numbers
The prime factorization of 157425239 is 827 × 190357.
Since it has a total of 2 prime factors.
9 , 10 , 42 , 49 , 176 , 270 , 4207 , 5954 , 89489 , 93434 , 950151 , 77915 , 708842 , 2173223 , 17105547 , 8725003 , 748028988 , 871499340 , 9938826691 , 9954736226
n×2
314850478
n×3
472275717
n×4
629700956
n×5
787126195
n÷2
78712619.5
n÷3
52475079.666667
n÷3
39356309.75
n÷5
31485047.8
n2
24782705874207121
n3
3.9014233953138E+24
n4
6.1418251044746E+32
n5
9.6687828496811E+40
2 √n
12546.921494933
3 √n
539.95568795053
4 √n
112.01304162879
5 √n
43.592810767451
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
-157425238
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 157425239 can be divided by 4 positive divisors.
The sum of these divisors (counting 157425239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001111001010111
3
Ternary
101222020000211102
4
Quaternary
21120201321113
5
Quinary
310300101424
6
Senary
23342100315
8
Octal
1130417127
10
Decimal
157425239
12
Duodecimal
4487a69b
16
Hexadecimal
9621e57
20
Vigesimal
293i31j
36
Base36
2lq63b
md5
e7fbb5662cb8f22c5b6071ce16c45267
sha1
2d625e7f1d2df2947d4a65cb3e0aec69dd25059e
sha256
7d4a1858943168d23f785bbe11c37f37a9a3cbb798778adf9d9c947468925e6e
sha512
a5a88ac72bc48eb1549c072743eb4f3dbe04b6fc3be5409fe0c9c999213ba957da1083dcc2fdffebaf2a91773f5cf09112b5bbacfcb6a69bd9e7395335b0f827
ripemd-160
ce8ecb6701349f7c5661704cdba7d0b4fbf28b6f
Diameter
314850478
Circumference
989131948.66403
Area
7.7857166710486E+16
Volume
1.6342244103015E+25
Surface area
3.1142866684194E+17
Circumference
989131948.66403
Perimeter
629700956
Area
24782705874207121
Diagonal
222632908.05363
Surface area
148696235245242726
Volume
3.9014233953138E+24
Space diagonal
272668512.34167
Perimeter
472275717
Area
1.0731226430791E+16
Altitude
136334256.17084
Surface area
1.0731226430791E+16
Volume
4.597871565177E+23
Height
74210969.351209