155961982 is an even 9-digits composite number following 155961981
and preceding 155961983 . In scientific notation, it is written as 1.55961982 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 70192320 positive integers (up to 155961982) that are relatively prime to 155961982.
155961982 has 24 divisors, whose sum is 259681968
The reverse of 155961982 is 289169551
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-five million nine hundred sixty-one thousand nine hundred eighty-two
Scientific notation
1.55961982 × 10^8
Engineering notation
1.55961982 × 10^6
Prime Factorization
2 × 11 × 11 × 103 × 6257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14178362
Product of the distinct prime numbers
The prime factorization of 155961982 is 2 × 11 × 11 × 103 × 6257.
Since it has a total of 5 prime factors.
6 , 4 , 4 , 13 , 629 , 750 , 8547 , 8996 , 66920 , 59685 , 440728 , 584289 , 2289986 , 3684968 , 81067743 , 93802581 , 966689455 , 710729492 , 5486519542 , 170642747
n×2
311923964
n×3
467885946
n×4
623847928
n×5
779809910
n÷2
77980991
n÷3
51987327.333333
n÷3
38990495.5
n÷5
31192396.4
n2
24324139829368324
n3
3.7936410582334E+24
n4
5.9166377843866E+32
n5
9.2277055562903E+40
2 √n
12488.473966022
3 √n
538.27752710513
4 √n
111.75184099612
5 √n
43.511469328982
1 , 2 , 11 , 22 , 103 , 121 , 206 , 242 , 1133 , 2266 , 6257 , 12463 , 12514 , 24926 , 68827 , 137654 , 644471 , 757097 , 1288942 , 1514194 , 7089181 , 14178362 , 77980991 , 155961982
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155961981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155961982 can be divided by 24 positive divisors.
The sum of these divisors (counting 155961982) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010111100101001111110
3
Ternary
101212110200121201
4
Quaternary
21102330221332
5
Quinary
304411240412
6
Senary
23250450114
8
Octal
1122745176
10
Decimal
155961982
12
Duodecimal
4429393a
16
Hexadecimal
94bca7e
20
Vigesimal
28ef4j2
36
Base36
2kut1a
md5
94437dfbea084f85dc23687ce8e62dca
sha1
2a2f2717ab989a846b9dbe372af6b44d637be7e1
sha256
f31af40b6f7f1c8cfbda043fa513e588cb7d88c3e4a4178d60f1c338b81e2adc
sha512
e52898420ec1eee8e669ddfbfde470e19d7889e54c223946e5bece8978fe1ee314ff31f3d0b8db0a331d1a2d8b38ad12d278069012cf382c82d140ecd20f9fa2
ripemd-160
f254090d415c8e656b3fd5ed799a102e1b168990
Diameter
311923964
Circumference
979938033.78101
Area
7.6416538992834E+16
Volume
1.5890766505204E+25
Surface area
3.0566615597134E+17
Circumference
979938033.78101
Perimeter
623847928
Area
24324139829368324
Diagonal
220563550.15899
Surface area
145944838976209944
Volume
3.7936410582334E+24
Space diagonal
270134076.87314
Perimeter
467885946
Area
1.0532661508719E+16
Altitude
135067038.43657
Surface area
1.0532661508719E+16
Volume
4.4708488627743E+23
Height
73521183.38633