157145418 is an even 9-digits composite number following 157145417
and preceding 157145419 . In scientific notation, it is written as 1.57145418 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 51599592 positive integers (up to 157145418) that are relatively prime to 157145418.
157145418 has 16 divisors, whose sum is 265820160
The reverse of 157145418 is 814541751
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million one hundred forty-five thousand four hundred eighteen
Scientific notation
1.57145418 × 10^8
Engineering notation
1.57145418 × 10^6
Prime Factorization
2 × 9 × 67 × 130303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157145418
Product of the distinct prime numbers
The prime factorization of 157145418 is 2 × 9 × 67 × 130303.
Since it has a total of 4 prime factors.
9 , 10 , 51 , 4 , 988 , 638 , 4758 , 2566 , 44723 , 68298 , 587630 , 223007 , 5859769 , 9811680 , 76360883 , 10111853 , 437776925 , 36535533 , 8066147090 , 6728858996
n×2
314290836
n×3
471436254
n×4
628581672
n×5
785727090
n÷2
78572709
n÷3
52381806
n÷3
39286354.5
n÷5
31429083.6
n2
24694682398394724
n3
3.880656187873E+24
n4
6.0982733875759E+32
n5
9.5831572056888E+40
2 √n
12535.765553009
3 √n
539.63557716726
4 √n
111.96323304107
5 √n
43.577302623934
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 130303 , 260606 , 1172727 , 2345454 , 8730301 , 17460602 , 78572709 , 157145418
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
-157145417
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 157145418 can be divided by 16 positive divisors.
The sum of these divisors (counting 157145418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111011101100101001010
3
Ternary
101221200210222200
4
Quaternary
21113131211022
5
Quinary
310212123133
6
Senary
23332101030
8
Octal
1127354512
10
Decimal
157145418
12
Duodecimal
44764776
16
Hexadecimal
95dd94a
20
Vigesimal
29233ai
36
Base36
2lk66i
md5
e62f84dade9335ee4877b89c88093cbf
sha1
eac4da4ec099ebbc40c970f0308dcdbc2587420d
sha256
5a1fa7e75f7c1ba43aadccb0cbf754a21cbf8aff8c75ae69f85dcd709560cdba
sha512
3e0bce547a3fe78583af94a08aedb7aab3c22a51aa90301701bacc5b02dc0ca43fcef9d3063574c555af9d88bbd6e4fe4977998c261e51144c3aaa980b78c4cb
ripemd-160
4ff33dbba317faad150fb8cff960b0c12cec30e7
Diameter
314290836
Circumference
987373781.46819
Area
7.758063280553E+16
Volume
1.6255254627906E+25
Surface area
3.1032253122212E+17
Circumference
987373781.46819
Perimeter
628581672
Area
24694682398394724
Diagonal
222237181.40039
Surface area
148168094390368344
Volume
3.880656187873E+24
Space diagonal
272183848.15265
Perimeter
471436254
Area
1.0693111147699E+16
Altitude
136091924.07632
Surface area
1.0693111147699E+16
Volume
4.5733971764975E+23
Height
74079060.466796