156742969 is an odd 9-digits composite number following 156742968
and preceding 156742970 . In scientific notation, it is written as 1.56742969 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 156380544 positive integers (up to 156742969) that are relatively prime to 156742969.
156742969 has 4 divisors, whose sum is 157105396
The reverse of 156742969 is 969247651
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-six million seven hundred forty-two thousand nine hundred sixty-nine
Scientific notation
1.56742969 × 10^8
Engineering notation
1.56742969 × 10^6
Prime Factorization
433 × 361993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156742969
Product of the distinct prime numbers
The prime factorization of 156742969 is 433 × 361993.
Since it has a total of 2 prime factors.
4 , 5 , 11 , 45 , 4 , 816 , 7033 , 7563 , 5583 , 3290 , 603043 , 26528 , 2880721 , 3569871 , 14073266 , 40597678 , 683270963 , 416480484 , 7841601737 , 7217769000
n×2
313485938
n×3
470228907
n×4
626971876
n×5
783714845
n÷2
78371484.5
n÷3
52247656.333333
n÷3
39185742.25
n÷5
31348593.8
n2
24568358330934961
n3
3.8509174282466E+24
n4
6.0360423107722E+32
n5
9.4610719280006E+40
2 √n
12519.703231307
3 √n
539.17451492114
4 √n
111.89147970827
5 √n
43.554959452514
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742969 can be divided by 4 positive divisors.
The sum of these divisors (counting 156742969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101111011010100111001
3
Ternary
101220221100221011
4
Quaternary
21111323110321
5
Quinary
310111233334
6
Senary
23315313521
8
Octal
1125732471
10
Decimal
156742969
12
Duodecimal
445ab8a1
16
Hexadecimal
957b539
20
Vigesimal
28jch89
36
Base36
2lbjnd
md5
4798ae49824e27bb924a84cf3061f186
sha1
7859cf6c8ac7d5c225b81023d15ea3831ddabae7
sha256
bf75d18c9d0e6c47540a670e8d4e9611506483d0c67197955bde96597844426a
sha512
216e7353d2200101dfcdff46aab80e84f32833e30b3ef466fd29573a35294b05e55155e54f258d95016933c39da849070f3a3eccbf7637caea3e3039a2fc1cd7
ripemd-160
0e89df768b3d344decbb6482cf7ad67d6aefc355
Diameter
313485938
Circumference
984845119.82451
Area
7.7183774043227E+16
Volume
1.6130685202881E+25
Surface area
3.0873509617291E+17
Circumference
984845119.82451
Perimeter
626971876
Area
24568358330934961
Diagonal
221668032.56643
Surface area
147410149985609766
Volume
3.8509174282466E+24
Space diagonal
271486786.03719
Perimeter
470228907
Area
1.0638411221934E+16
Altitude
135743393.0186
Surface area
1.0638411221934E+16
Volume
4.5383497121711E+23
Height
73889344.188809