156742155 is an odd 9-digits composite number following 156742154
and preceding 156742156 . In scientific notation, it is written as 1.56742155 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 82948320 positive integers (up to 156742155) that are relatively prime to 156742155.
156742155 has 16 divisors, whose sum is 187207680
The reverse of 156742155 is 551247651
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred fifty-five
Scientific notation
1.56742155 × 10^8
Engineering notation
1.56742155 × 10^6
Prime Factorization
15 × 9 × 131 × 8863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156742155
Product of the distinct prime numbers
The prime factorization of 156742155 is 15 × 9 × 131 × 8863.
Since it has a total of 4 prime factors.
4 , 9 , 74 , 36 , 355 , 544 , 9578 , 1963 , 95255 , 51942 , 395541 , 317282 , 8318032 , 2254910 , 43789247 , 58658489 , 659316369 , 567699184 , 2876247927 , 4786944652
n×2
313484310
n×3
470226465
n×4
626968620
n×5
783710775
n÷2
78371077.5
n÷3
52247385
n÷3
39185538.75
n÷5
31348431
n2
24568103154044025
n3
3.8508574326272E+24
n4
6.0359169258775E+32
n5
9.4608262636301E+40
2 √n
12519.670722507
3 √n
539.17358156972
4 √n
111.89133443885
5 √n
43.554914214363
1 , 9 , 15 , 131 , 135 , 1179 , 1965 , 8863 , 17685 , 79767 , 132945 , 1161053 , 1196505 , 10449477 , 17415795 , 156742155
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
-156742154
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 156742155 can be divided by 16 positive divisors.
The sum of these divisors (counting 156742155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101111011001000001011
3
Ternary
101220221022211000
4
Quaternary
21111323020023
5
Quinary
310111222110
6
Senary
23315310043
8
Octal
1125731013
10
Decimal
156742155
12
Duodecimal
445ab323
16
Hexadecimal
957b20b
20
Vigesimal
28jcf7f
36
Base36
2lbj0r
md5
64e9a13ec6cd5c933391838a69044c35
sha1
efe0a8cf7212fcd675f99fcfaaafeb4c0497f34a
sha256
854ae69ed4fcfaa498a29ad81b7e603a5e1167bfde6c9a26f87910ff397de941
sha512
68639b7c4fa9d2c26065277626d0c9ec3db655c52856eff247fc5c593d04283614b32544884ef748383aa97ef3588040826ad344a0fe8193460a7943bbdd1d93
ripemd-160
23632f75550efe5f7ee29cef71755fa086b9d163
Diameter
313484310
Circumference
984840005.31167
Area
7.7182972381381E+16
Volume
1.6130433893818E+25
Surface area
3.0873188952552E+17
Circumference
984840005.31167
Perimeter
626968620
Area
24568103154044025
Diagonal
221666881.39659
Surface area
147408618924264150
Volume
3.8508574326272E+24
Space diagonal
271485376.14784
Perimeter
470226465
Area
1.0638300727099E+16
Altitude
135742688.07392
Surface area
1.0638300727099E+16
Volume
4.5382790066555E+23
Height
73888960.465529