156656139 is an odd 9-digits composite number following 156656138
and preceding 156656140 . In scientific notation, it is written as 1.56656139 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 98046080 positive integers (up to 156656139) that are relatively prime to 156656139.
156656139 has 16 divisors, whose sum is 221719680
The reverse of 156656139 is 931656651
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million six hundred fifty-six thousand one hundred thirty-nine
Scientific notation
1.56656139 × 10^8
Engineering notation
1.56656139 × 10^6
Prime Factorization
3 × 17 × 419 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156656139
Product of the distinct prime numbers
The prime factorization of 156656139 is 3 × 17 × 419 × 7331.
Since it has a total of 4 prime factors.
10 , 1 , 10 , 78 , 460 , 909 , 275 , 7728 , 14909 , 66779 , 346184 , 888895 , 1114954 , 3225764 , 28117693 , 36339578 , 107630612 , 588177526 , 2707755539 , 9888511760
n×2
313312278
n×3
469968417
n×4
626624556
n×5
783280695
n÷2
78328069.5
n÷3
52218713
n÷3
39164034.75
n÷5
31331227.8
n2
24541145886387321
n3
3.8445211611972E+24
n4
6.0226784141695E+32
n5
9.4348954680243E+40
2 √n
12516.235016969
3 √n
539.07493539723
4 √n
111.87598051847
5 √n
43.55013280486
1 , 3 , 17 , 51 , 419 , 1257 , 7123 , 7331 , 21369 , 21993 , 124627 , 373881 , 3071689 , 9215067 , 52218713 , 156656139
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
-156656138
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 156656139 can be divided by 16 positive divisors.
The sum of these divisors (counting 156656139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101100110001000001011
3
Ternary
101220202221211020
4
Quaternary
21111212020023
5
Quinary
310100444024
6
Senary
23313403523
8
Octal
1125461013
10
Decimal
156656139
12
Duodecimal
445695a3
16
Hexadecimal
956620b
20
Vigesimal
28j206j
36
Base36
2l9onf
md5
ec7f88dc8c9ab3a7e47d7613fca8cf9e
sha1
c173de30981d547db315723f0f4cdfb692e97993
sha256
bf08255b19a7d328c1def61f7d6aa05501b2d36e1e6de0d2e6d7b0af3c049759
sha512
0607deda028d3b0eb3c425203257b8f1b1e75456789832b51a6b01f26778a5ef8958a9fdc544582df0079f6887bdcc398969bc77e05e6f9c04893ec41e1ac294
ripemd-160
cf854066c058fb344f60f2ecb743ecc1a90ddf2d
Diameter
313312278
Circumference
984299550.84428
Area
7.709828362735E+16
Volume
1.6103892582117E+25
Surface area
3.083931345094E+17
Circumference
984299550.84428
Perimeter
626624556
Area
24541145886387321
Diagonal
221545236.4028
Surface area
147246875318323926
Volume
3.8445211611972E+24
Space diagonal
271336392.06557
Perimeter
469968417
Area
1.0626627887796E+16
Altitude
135668196.03279
Surface area
1.0626627887796E+16
Volume
4.5308116391628E+23
Height
73848412.134268