156749930 is an even 9-digits composite number following 156749929
and preceding 156749931 . In scientific notation, it is written as 1.56749930 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 60537792 positive integers (up to 156749930) that are relatively prime to 156749930.
156749930 has 16 divisors, whose sum is 291879720
The reverse of 156749930 is 039947651
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million seven hundred forty-nine thousand nine hundred thirty
Scientific notation
1.56749930 × 10^8
Engineering notation
1.56749930 × 10^6
Prime Factorization
2 × 5 × 29 × 540517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156749930
Product of the distinct prime numbers
The prime factorization of 156749930 is 2 × 5 × 29 × 540517.
Since it has a total of 4 prime factors.
5 , 1 , 23 , 45 , 760 , 780 , 2180 , 9232 , 90873 , 25429 , 527703 , 161647 , 2684208 , 5801573 , 48150775 , 51047769 , 174709029 , 289791512 , 3946915410 , 2711797424
n×2
313499860
n×3
470249790
n×4
626999720
n×5
783749650
n÷2
78374965
n÷3
52249976.666667
n÷3
39187482.5
n÷5
31349986
n2
24570540555004900
n3
3.8514305120592E+24
n4
6.0371146316514E+32
n5
9.4631729591333E+40
2 √n
12519.981230018
3 √n
539.18249643436
4 √n
111.89272197072
5 √n
43.555346303279
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 540517 , 1081034 , 2702585 , 5405170 , 15674993 , 31349986 , 78374965 , 156749930
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
-156749929
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 156749930 can be divided by 16 positive divisors.
The sum of these divisors (counting 156749930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101111101000001101010
3
Ternary
101220221201110222
4
Quaternary
21111331001222
5
Quinary
310111444210
6
Senary
23315410042
8
Octal
1125750152
10
Decimal
156749930
12
Duodecimal
445b3922
16
Hexadecimal
957d06a
20
Vigesimal
28jdega
36
Base36
2lbp0q
md5
2128f0c1a5d4d3c8249163282595f926
sha1
c52c940c8fb3a1be442cefa78d301ce2e2851efd
sha256
a0169b5c002ce2d75088eb455ce87092977398571db16753fb1f3e293b9f93a1
sha512
d94a76395fee93430110d4cc270fa11eaea857cb9c62ac134125b0b8aa991164ab776c0207ec46456ddfd54c2a0f65be95eb8d57f3984781586df9a8879b25c1
ripemd-160
a5bac3aea62e57080b60a3b30515554ddd6ae224
Diameter
313499860
Circumference
984888857.07743
Area
7.7190629702333E+16
Volume
1.6132834403329E+25
Surface area
3.0876251880933E+17
Circumference
984888857.07743
Perimeter
626999720
Area
24570540555004900
Diagonal
221677876.90703
Surface area
147423243330029400
Volume
3.8514305120592E+24
Space diagonal
271498842.84286
Perimeter
470249790
Area
1.0639356152675E+16
Altitude
135749421.42143
Surface area
1.0639356152675E+16
Volume
4.538954387243E+23
Height
73892625.635678