157425729 is an odd 9-digits composite number following 157425728
and preceding 157425730 . In scientific notation, it is written as 1.57425729 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98776896 positive integers (up to 157425729) that are relatively prime to 157425729.
157425729 has 8 divisors, whose sum is 222248160
The reverse of 157425729 is 927524751
Previous prime number is 17
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 seven hundred twenty-nine
Scientific notation
1.57425729 × 10^8
Engineering notation
1.57425729 × 10^6
Prime Factorization
3 × 17 × 3086779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157425729
Product of the distinct prime numbers
The prime factorization of 157425729 is 3 × 17 × 3086779.
Since it has a total of 3 prime factors.
7 , 5 , 25 , 14 , 372 , 487 , 7792 , 2035 , 26433 , 61454 , 192258 , 235773 , 6985562 , 9743396 , 35570682 , 53589355 , 275810015 , 365897979 , 7778157853 , 5315265011
n×2
314851458
n×3
472277187
n×4
629702916
n×5
787128645
n÷2
78712864.5
n÷3
52475243
n÷3
39356432.25
n÷5
31485145.8
n2
24782860151181441
n3
3.9014598260048E+24
n4
6.1419015727302E+32
n5
9.6689333253329E+40
2 √n
12546.94102162
3 √n
539.95624816992
4 √n
112.01312879131
5 √n
43.592837904714
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
-157425728
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 157425729 can be divided by 8 positive divisors.
The sum of these divisors (counting 157425729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010000001000001
3
Ternary
101222020001111120
4
Quaternary
21120202001001
5
Quinary
310300110404
6
Senary
23342102453
8
Octal
1130420101
10
Decimal
157425729
12
Duodecimal
4487aa29
16
Hexadecimal
9622041
20
Vigesimal
293i469
36
Base36
2lq6gx
md5
bba1a59de8aa948fd3fef39f54f25d56
sha1
ff38b8c3d4ef2528d88e56ce3fd8e23d8551bc6b
sha256
5237cec1eea220d1f8f7d2f76142bfb42910e3f21c38f68e82ea5ff265b4465f
sha512
1de987a7f4eebb49e828be95bedc9f1d1a46bea2ede2f0a8dce53ed32d37b1f5433a57cec0b7007a63dd81054d1514d563da56b7bcf6b10340eabd6c6299d804
ripemd-160
6a6060e1ea5d3f367df33d2f6b17e6c2eb816bb2
Diameter
314851458
Circumference
989135027.42484
Area
7.7857651385895E+16
Volume
1.6342396703536E+25
Surface area
3.1143060554358E+17
Circumference
989135027.42484
Perimeter
629702916
Area
24782860151181441
Diagonal
222633601.01827
Surface area
148697160907088646
Volume
3.9014598260048E+24
Space diagonal
272669361.04657
Perimeter
472277187
Area
1.073129323468E+16
Altitude
136334680.52328
Surface area
1.073129323468E+16
Volume
4.5979144991581E+23
Height
74211200.339424