157425818 is an even 9-digits composite number following 157425817
and preceding 157425819 . In scientific notation, it is written as 1.57425818 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 70861440 positive integers (up to 157425818) that are relatively prime to 157425818.
157425818 has 16 divisors, whose sum is 260110656
The reverse of 157425818 is 818524751
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred twenty-five thousand eight hundred eighteen
Scientific notation
1.57425818 × 10^8
Engineering notation
1.57425818 × 10^6
Prime Factorization
2 × 11 × 103 × 69473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157425818
Product of the distinct prime numbers
The prime factorization of 157425818 is 2 × 11 × 103 × 69473.
Since it has a total of 4 prime factors.
3 , 5 , 42 , 95 , 310 , 85 , 6430 , 9259 , 3309 , 92810 , 756216 , 278694 , 8160635 , 852146 , 56876394 , 77754631 , 806847926 , 112070305 , 1982203316 , 6990568085
n×2
314851636
n×3
472277454
n×4
629703272
n×5
787129090
n÷2
78712909
n÷3
52475272.666667
n÷3
39356454.5
n÷5
31485163.6
n2
24782888172969124
n3
3.9014664430322E+24
n4
6.1419154619389E+32
n5
9.6689606568258E+40
2 √n
12546.9445683
3 √n
539.95634992393
4 √n
112.01314462285
5 √n
43.59284283372
1 , 2 , 11 , 22 , 103 , 206 , 1133 , 2266 , 69473 , 138946 , 764203 , 1528406 , 7155719 , 14311438 , 78712909 , 157425818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157425817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157425818 can be divided by 16 positive divisors.
The sum of these divisors (counting 157425818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010000010011010
3
Ternary
101222020001121212
4
Quaternary
21120202002122
5
Quinary
310300111233
6
Senary
23342103122
8
Octal
1130420232
10
Decimal
157425818
12
Duodecimal
4487aaa2
16
Hexadecimal
962209a
20
Vigesimal
293i4ai
36
Base36
2lq6je
md5
bf477bcf2a9db8e07cb268547ef17dad
sha1
3b9cfb227299655027a207c798cf7e28dfadd37e
sha256
72684b06696c0690338c08748b7ad17d52b373c9a8d6ff4e8544a9aa6070ab80
sha512
b8cdb4e75d7c1b4980cd9c4082c722a6cbeee598ec0ca7262ff60ac08d68eecd09bdf0f525d741d9c964ac08de71704c3d64d461ca21e667afe4980a8a457b02
ripemd-160
31c418fabe64a19943e745b05263ad629638d652
Diameter
314851636
Circumference
989135586.62833
Area
7.7857739418937E+16
Volume
1.6342424420876E+25
Surface area
3.1143095767575E+17
Circumference
989135586.62833
Perimeter
629703272
Area
24782888172969124
Diagonal
222633726.88328
Surface area
148697329037814744
Volume
3.9014664430322E+24
Space diagonal
272669515.19909
Perimeter
472277454
Area
1.073130536847E+16
Altitude
136334757.59955
Surface area
1.073130536847E+16
Volume
4.5979222973997E+23
Height
74211242.294426