157427255 is an odd 9-digits composite number following 157427254
and preceding 157427256 . In scientific notation, it is written as 1.57427255 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 119313216 positive integers (up to 157427255) that are relatively prime to 157427255.
157427255 has 8 divisors, whose sum is 198855600
The reverse of 157427255 is 552724751
Previous prime number is 19
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-seven thousand two hundred fifty-five
Scientific notation
1.57427255 × 10^8
Engineering notation
1.57427255 × 10^6
Prime Factorization
5 × 19 × 1657129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157427255
Product of the distinct prime numbers
The prime factorization of 157427255 is 5 × 19 × 1657129.
Since it has a total of 3 prime factors.
10 , 5 , 81 , 32 , 797 , 960 , 9455 , 8037 , 54269 , 39523 , 374162 , 12223 , 5120031 , 3372427 , 99749633 , 26513404 , 381907715 , 605596609 , 1071835698 , 9750967726
n×2
314854510
n×3
472281765
n×4
629709020
n×5
787136275
n÷2
78713627.5
n÷3
52475751.666667
n÷3
39356813.75
n÷5
31485451
n2
24783340616835025
n3
3.9015732830383E+24
n4
6.1421397213006E+32
n5
9.6694019615083E+40
2 √n
12547.001833107
3 √n
539.9579928457
4 √n
112.01340023902
5 √n
43.592922417472
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
-157427254
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 157427255 can be divided by 8 positive divisors.
The sum of these divisors (counting 157427255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010011000110111
3
Ternary
101222020010121002
4
Quaternary
21120202120313
5
Quinary
310300133010
6
Senary
23342113515
8
Octal
1130423067
10
Decimal
157427255
12
Duodecimal
4487b89b
16
Hexadecimal
9622637
20
Vigesimal
293i82f
36
Base36
2lq7nb
md5
4695763ca7392d2e738aece0646b99ab
sha1
9a5e99d3c810c115288731806c33a7b043dd60ef
sha256
657de5a388b08fd069b9ebf6dc892a791adf8305d0512eaf5ceefa92c57dfe7b
sha512
cad3a8e1d84b21f0cd971bad74a035f65bdc153a6d1dc4333edb6b6aa14b1583705a973316ba668646dd9f19d8dc983f626bc953b9de9fc36376f15cfd115cfc
ripemd-160
74d8ae5315705f7e0fb3bacb1eeea236e16664a0
Diameter
314854510
Circumference
989144615.56561
Area
7.7859160813262E+16
Volume
1.6342871951247E+25
Surface area
3.1143664325305E+17
Circumference
989144615.56561
Perimeter
629709020
Area
24783340616835025
Diagonal
222635759.10817
Surface area
148700043701010150
Volume
3.9015732830383E+24
Space diagonal
272672004.1561
Perimeter
472281765
Area
1.0731501282411E+16
Altitude
136336002.07805
Surface area
1.0731501282411E+16
Volume
4.5980482095545E+23
Height
74211919.702723