157427668 is an even 9-digits composite number following 157427667
and preceding 157427669 . In scientific notation, it is written as 1.57427668 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 78212160 positive integers (up to 157427668) that are relatively prime to 157427668.
157427668 has 12 divisors, whose sum is 277254292
The reverse of 157427668 is 866724751
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-seven thousand six hundred sixty-eight
Scientific notation
1.57427668 × 10^8
Engineering notation
1.57427668 × 10^6
Prime Factorization
2 × 2 × 157 × 250681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78713834
Product of the distinct prime numbers
The prime factorization of 157427668 is 2 × 2 × 157 × 250681.
Since it has a total of 4 prime factors.
10 , 6 , 34 , 8 , 848 , 582 , 8187 , 3341 , 24826 , 90888 , 810490 , 555391 , 3539770 , 2269980 , 72979797 , 80930514 , 520762575 , 118693985 , 5586504367 , 541054036
n×2
314855336
n×3
472283004
n×4
629710672
n×5
787138340
n÷2
78713834
n÷3
52475889.333333
n÷3
39356917
n÷5
31485533.6
n2
24783470651918224
n3
3.9016039896779E+24
n4
6.1422041755449E+32
n5
9.669528797359E+40
2 √n
12547.018291212
3 √n
539.95846502666
4 √n
112.01347370389
5 √n
43.592945290078
1 , 2 , 4 , 157 , 314 , 628 , 250681 , 501362 , 1002724 , 39356917 , 78713834 , 157427668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157427667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157427668 can be divided by 12 positive divisors.
The sum of these divisors (counting 157427668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100010011111010100
3
Ternary
101222020011011101
4
Quaternary
21120202133110
5
Quinary
310300141133
6
Senary
23342115444
8
Octal
1130423724
10
Decimal
157427668
12
Duodecimal
4487bb84
16
Hexadecimal
96227d4
20
Vigesimal
293i938
36
Base36
2lq7ys
md5
5c82da833795088269e99a8cd2ff3b81
sha1
e22919bd8ad1c29976abc92c29f327c86f0c1739
sha256
10657221c8e62ca543f5316fd070d1fde0728ce1db2089dae1dee81575899e14
sha512
2d69861736d36758d461c603c0b2ec6b49e5e099efb7736697ae00eaf45c480fffe3b26c2527b974c5ab5dc349c92c59ec6ea230da42b27bd6f05db57053654b
ripemd-160
dbe496c2441205bdef87e25390b1e56775211cce
Diameter
314855336
Circumference
989147210.52115
Area
7.7859569330525E+16
Volume
1.6343000574918E+25
Surface area
3.114382773221E+17
Circumference
989147210.52115
Perimeter
629710672
Area
24783470651918224
Diagonal
222636343.17837
Surface area
148700823911509344
Volume
3.9016039896779E+24
Space diagonal
272672719.49309
Perimeter
472283004
Area
1.0731557589254E+16
Altitude
136336359.74654
Surface area
1.0731557589254E+16
Volume
4.5980843976762E+23
Height
74212114.39279