157216568 is an even 9-digits composite number following 157216567
and preceding 157216569 . In scientific notation, it is written as 1.57216568 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 78261088 positive integers (up to 157216568) that are relatively prime to 157216568.
157216568 has 16 divisors, whose sum is 296083080
The reverse of 157216568 is 865612751
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million two hundred sixteen thousand five hundred sixty-eight
Scientific notation
1.57216568 × 10^8
Engineering notation
1.57216568 × 10^6
Prime Factorization
2 × 2 × 2 × 227 × 86573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39304142
Product of the distinct prime numbers
The prime factorization of 157216568 is 2 × 2 × 2 × 227 × 86573.
Since it has a total of 5 prime factors.
3 , 3 , 98 , 18 , 333 , 505 , 7109 , 3135 , 65086 , 33814 , 940397 , 491480 , 965379 , 9468785 , 90282497 , 67086785 , 293385419 , 451283190 , 6604336181 , 1368908262
n×2
314433136
n×3
471649704
n×4
628866272
n×5
786082840
n÷2
78608284
n÷3
52405522.666667
n÷3
39304142
n÷5
31443313.6
n2
24717049253698624
n3
3.8859296547535E+24
n4
6.1093252380976E+32
n5
9.6048714672949E+40
2 √n
12538.60311199
3 √n
539.71700764231
4 √n
111.97590415795
5 √n
43.581247967997
1 , 2 , 4 , 8 , 227 , 454 , 908 , 1816 , 86573 , 173146 , 346292 , 692584 , 19652071 , 39304142 , 78608284 , 157216568
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
-157216567
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 157216568 can be divided by 16 positive divisors.
The sum of these divisors (counting 157216568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110111100111000
3
Ternary
101221211102120212
4
Quaternary
21113232330320
5
Quinary
310221412233
6
Senary
23333410252
8
Octal
1127567470
10
Decimal
157216568
12
Duodecimal
44799988
16
Hexadecimal
95eef38
20
Vigesimal
292c188
36
Base36
2llp2w
md5
37651981bbbb04cde0ff5035d64e8b3c
sha1
a4efb9c30d28bf190c8e087a53483acbc38c46b6
sha256
1828004eda699241da557ecc8d071007ffaa545d9871eb1af0753606656e8c73
sha512
448fbaaff721aac732ab617cee11b230974ecd7bfc8c5e31f85afde3fbb675ac855041b13783358bc928162bcad38254ed587fd622086c1acc75fd3a7031d054
ripemd-160
71bbee96163117a21532c7d0ccd11321b7208b49
Diameter
314433136
Circumference
987820830.1028
Area
7.7650900353837E+16
Volume
1.627734407432E+25
Surface area
3.1060360141535E+17
Circumference
987820830.1028
Perimeter
628866272
Area
24717049253698624
Diagonal
222337802.69535
Surface area
148302295522191744
Volume
3.8859296547535E+24
Space diagonal
272307083.56761
Perimeter
471649704
Area
1.0702796280147E+16
Altitude
136153541.7838
Surface area
1.0702796280147E+16
Volume
4.5796120168168E+23
Height
74112600.898451