157149726 is an even 9-digits composite number following 157149725
and preceding 157149727 . In scientific notation, it is written as 1.57149726 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50693400 positive integers (up to 157149726) that are relatively prime to 157149726.
157149726 has 16 divisors, whose sum is 324438528
The reverse of 157149726 is 627941751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-six
Scientific notation
1.57149726 × 10^8
Engineering notation
1.57149726 × 10^6
Prime Factorization
2 × 3 × 31 × 844891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157149726
Product of the distinct prime numbers
The prime factorization of 157149726 is 2 × 3 × 31 × 844891.
Since it has a total of 4 prime factors.
9 , 3 , 58 , 86 , 166 , 383 , 796 , 6549 , 77330 , 51369 , 377510 , 390697 , 7685691 , 1620280 , 89548454 , 21275559 , 639766232 , 82704191 , 2955844438 , 7996256647
n×2
314299452
n×3
471449178
n×4
628598904
n×5
785748630
n÷2
78574863
n÷3
52383242
n÷3
39287431.5
n÷5
31429945.2
n2
24696036381875076
n3
3.8809753506977E+24
n4
6.098942129749E+32
n5
9.5844708457991E+40
2 √n
12535.937380188
3 √n
539.64050832985
4 √n
111.96400037596
5 √n
43.577541547809
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 844891 , 1689782 , 2534673 , 5069346 , 26191621 , 52383242 , 78574863 , 157149726
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
-157149725
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 157149726 can be divided by 16 positive divisors.
The sum of these divisors (counting 157149726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111011110101000011110
3
Ternary
101221201000220020
4
Quaternary
21113132220132
5
Quinary
310212242401
6
Senary
23332133010
8
Octal
1127365036
10
Decimal
157149726
12
Duodecimal
44767166
16
Hexadecimal
95dea1e
20
Vigesimal
2923e66
36
Base36
2lk9i6
md5
2bf4609010f5ab7b0be4eb55d503413c
sha1
071ac7a778dcf014938022dcd9c8a8810f1bc9e6
sha256
db28a306834ac03c7dd2f487b6e1e34992cb646a963cf29169b24dd1064a3e36
sha512
227fa77f63b4d9482431736b8e899ab9b2da206a499ed2f1a84d6f2cbb37b180557de732aad2ec1c4145a878210db3bf14e07299134f28fc7175e03e1ed00020
ripemd-160
88cb628bd84a6fa976228a4220349fa98083f8ba
Diameter
314299452
Circumference
987400849.4305
Area
7.7584886470085E+16
Volume
1.625659153402E+25
Surface area
3.1033954588034E+17
Circumference
987400849.4305
Perimeter
628598904
Area
24696036381875076
Diagonal
222243273.83242
Surface area
148176218291250456
Volume
3.8809753506977E+24
Space diagonal
272191309.82753
Perimeter
471449178
Area
1.0693697439744E+16
Altitude
136095654.91376
Surface area
1.0693697439744E+16
Volume
4.5737733134936E+23
Height
74081091.277472