157649382 is an even 9-digits composite number following 157649381
and preceding 157649383 . In scientific notation, it is written as 1.57649382 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 47772360 positive integers (up to 157649382) that are relatively prime to 157649382.
157649382 has 32 divisors, whose sum is 382181760
The reverse of 157649382 is 283946751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million six hundred forty-nine thousand three hundred eighty-two
Scientific notation
1.57649382 × 10^8
Engineering notation
1.57649382 × 10^6
Prime Factorization
2 × 3 × 9 × 11 × 265403
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157649382
Product of the distinct prime numbers
The prime factorization of 157649382 is 2 × 3 × 9 × 11 × 265403.
Since it has a total of 5 prime factors.
2 , 6 , 18 , 15 , 182 , 215 , 5874 , 7338 , 20967 , 72040 , 306617 , 621939 , 2064752 , 9087512 , 32387337 , 76222088 , 772317359 , 502388525 , 2206987074 , 6125621917
n×2
315298764
n×3
472948146
n×4
630597528
n×5
788246910
n÷2
78824691
n÷3
52549794
n÷3
39412345.5
n÷5
31529876.4
n2
24853327644981924
n3
3.9181117438749E+24
n4
6.1768789502882E+32
n5
9.7378114920175E+40
2 √n
12555.850508827
3 √n
540.21183047281
4 √n
112.05289156834
5 √n
43.605217244809
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 27 , 33 , 54 , 66 , 99 , 198 , 297 , 594 , 265403 , 530806 , 796209 , 1592418 , 2388627 , 2919433 , 4777254 , 5838866 , 7165881 , 8758299 , 14331762 , 17516598 , 26274897 , 52549794 , 78824691 , 157649382
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157649381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157649382 can be divided by 32 positive divisors.
The sum of these divisors (counting 157649382) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001011000100111100110
3
Ternary
101222122102022000
4
Quaternary
21121120213212
5
Quinary
310324240012
6
Senary
23350550130
8
Octal
1131304746
10
Decimal
157649382
12
Duodecimal
44968346
16
Hexadecimal
96589e6
20
Vigesimal
2956392
36
Base36
2luz1i
md5
09efecf1fa209845ff132fa739552b1e
sha1
977dd18e5898e0126723e12f340815d6f3b0d59a
sha256
0c07bb88eeea211d1870f1a55c6d1584dc44d1ba1124d9f17eb3e73259e945be
sha512
9753f0fb45f46e872e7be8ae8364fdf010ad2a0587ecb20c832093f0e3cf68cd344a0e162b6bfc6409194f3b55cc32a3ca66d8539582afe9b97091267cad3f45
ripemd-160
e6d22b665ae5850d680c5d6835c65c8f2e7564f6
Diameter
315298764
Circumference
990540280.66834
Area
7.8079031546735E+16
Volume
1.6412148094002E+25
Surface area
3.1231612618694E+17
Circumference
990540280.66834
Perimeter
630597528
Area
24853327644981924
Diagonal
222949894.12414
Surface area
149119965869891544
Volume
3.9181117438749E+24
Space diagonal
273056739.40583
Perimeter
472948146
Area
1.0761806554566E+16
Altitude
136528369.70292
Surface area
1.0761806554566E+16
Volume
4.6175389725677E+23
Height
74316631.374712