157425909 is an odd 9-digits composite number following 157425908
and preceding 157425910 . In scientific notation, it is written as 1.57425909 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104821440 positive integers (up to 157425909) that are relatively prime to 157425909.
157425909 has 8 divisors, whose sum is 210159552
The reverse of 157425909 is 909524751
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-five thousand nine hundred nine
Scientific notation
1.57425909 × 10^8
Engineering notation
1.57425909 × 10^6
Prime Factorization
3 × 823 × 63761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157425909
Product of the distinct prime numbers
The prime factorization of 157425909 is 3 × 823 × 63761.
Since it has a total of 3 prime factors.
5 , 7 , 2 , 67 , 289 , 585 , 4687 , 8007 , 58696 , 30903 , 915548 , 755169 , 5293314 , 9260444 , 27835940 , 86534631 , 544851053 , 994640745 , 6928315092 , 3001820370
n×2
314851818
n×3
472277727
n×4
629703636
n×5
787129545
n÷2
78712954.5
n÷3
52475303
n÷3
39356477.25
n÷5
31485181.8
n2
24782916824476281
n3
3.9014732087646E+24
n4
6.1419296632891E+32
n5
9.6689886025735E+40
2 √n
12546.948194681
3 √n
539.9564539645
4 √n
112.01316081015
5 √n
43.592847873488
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
-157425908
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 157425909 can be divided by 8 positive divisors.
The sum of these divisors (counting 157425909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010000011110101
3
Ternary
101222020001202020
4
Quaternary
21120202003311
5
Quinary
310300112114
6
Senary
23342103353
8
Octal
1130420365
10
Decimal
157425909
12
Duodecimal
4487ab59
16
Hexadecimal
96220f5
20
Vigesimal
293i4f9
36
Base36
2lq6lx
md5
9c1d5975bc3faad68d00c19be9a7b57e
sha1
7c921b318fc4076de92e7d4ae10a7b90c5f8b489
sha256
d57af51c491412ad6dbfa274357db97e374d610eb7e32279ecf1238c5009f3c5
sha512
e9acbf7ebf8ad9b8f3b8115622a31a63c9dae80d4f37164acf1013025f65e98b77269c948a80d5413e961d03ba840f76afd768a286e837690c86c2cfc4a104a1
ripemd-160
590ee60d9ab9f0515ff3d1005a80f59c265e4180
Diameter
314851818
Circumference
989136158.39819
Area
7.7857829430302E+16
Volume
1.634245276111E+25
Surface area
3.1143131772121E+17
Circumference
989136158.39819
Perimeter
629703636
Area
24782916824476281
Diagonal
222633855.57671
Surface area
148697500946857686
Volume
3.9014732087646E+24
Space diagonal
272669672.81571
Perimeter
472277727
Area
1.0731317774937E+16
Altitude
136334836.40786
Surface area
1.0731317774937E+16
Volume
4.5979302708918E+23
Height
74211285.192238