157438466 is an even 9-digits composite number following 157438465
and preceding 157438467 . In scientific notation, it is written as 1.57438466 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 78190768 positive integers (up to 157438466) that are relatively prime to 157438466.
157438466 has 8 divisors, whose sum is 237743100
The reverse of 157438466 is 664834751
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred sixty-six
Scientific notation
1.57438466 × 10^8
Engineering notation
1.57438466 × 10^6
Prime Factorization
2 × 149 × 528317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438466
Product of the distinct prime numbers
The prime factorization of 157438466 is 2 × 149 × 528317.
Since it has a total of 3 prime factors.
7 , 4 , 24 , 49 , 491 , 660 , 1605 , 1572 , 59167 , 62677 , 818953 , 406853 , 4450912 , 2242552 , 43431638 , 35041693 , 376771116 , 736009116 , 8790299899 , 1928345269
n×2
314876932
n×3
472315398
n×4
629753864
n×5
787192330
n÷2
78719233
n÷3
52479488.666667
n÷3
39359616.5
n÷5
31487693.2
n2
24786870576433156
n3
3.9024068804942E+24
n4
6.1438895297285E+32
n5
9.6728454283391E+40
2 √n
12547.44858527
3 √n
539.97081003623
4 √n
112.01539441197
5 √n
43.593543283703
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
-157438465
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 157438466 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101001000000010
3
Ternary
101222020200222022
4
Quaternary
21120211020002
5
Quinary
310301012331
6
Senary
23342241442
8
Octal
1130451002
10
Decimal
157438466
12
Duodecimal
44886282
16
Hexadecimal
9625202
20
Vigesimal
293jg36
36
Base36
2lqgaq
md5
fb8febdecf63b46d53d93064b5355bab
sha1
7ed30fa7f1ab9895cc0d33938212e86afc13eb10
sha256
a82000f1bce0e9d504d18b865a32310776b2401af0b9806e52d0db940890325e
sha512
e69beadf557ad78ef05535524379e0a3e7db808d94783cea5b659fd670ceee9185469ec5f2f219d8454cd0bf4cc3a62fbef66dc5df147b9dc241636992b02237
ripemd-160
0b5019974a44a97c7416111b34b57abfa57cb4bb
Diameter
314876932
Circumference
989215056.35609
Area
7.7870250508403E+16
Volume
1.6346363716105E+25
Surface area
3.1148100203361E+17
Circumference
989215056.35609
Perimeter
629753864
Area
24786870576433156
Diagonal
222651613.85642
Surface area
148721223458598936
Volume
3.9024068804942E+24
Space diagonal
272691422.17771
Perimeter
472315398
Area
1.0733029799754E+16
Altitude
136345711.08885
Surface area
1.0733029799754E+16
Volume
4.5990306135775E+23
Height
74217204.618805