155996931 is an odd 9-digits composite number following 155996930
and preceding 155996932 . In scientific notation, it is written as 1.55996931 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 103997952 positive integers (up to 155996931) that are relatively prime to 155996931.
155996931 has 4 divisors, whose sum is 207995912
The reverse of 155996931 is 139699551
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-five million nine hundred ninety-six thousand nine hundred thirty-one
Scientific notation
1.55996931 × 10^8
Engineering notation
1.55996931 × 10^6
Prime Factorization
3 × 51998977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155996931
Product of the distinct prime numbers
The prime factorization of 155996931 is 3 × 51998977.
Since it has a total of 2 prime factors.
3 , 1 , 98 , 29 , 803 , 327 , 30 , 2623 , 77316 , 13580 , 275754 , 331252 , 6782951 , 6246149 , 91369736 , 52141435 , 198684125 , 239849494 , 2695753650 , 7244901677
n×2
311993862
n×3
467990793
n×4
623987724
n×5
779984655
n÷2
77998465.5
n÷3
51998977
n÷3
38999232.75
n÷5
31199386.2
n2
24335042481418761
n3
3.796191942856E+24
n4
5.9219429257246E+32
n5
9.2380492197019E+40
2 √n
12489.873137867
3 √n
538.31773104038
4 √n
111.75810099436
5 √n
43.513419222199
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
-155996930
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 155996931 can be divided by 4 positive divisors.
The sum of these divisors (counting 155996931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011000101001100000011
3
Ternary
101212112110120010
4
Quaternary
21103011030003
5
Quinary
304413400211
6
Senary
23251320003
8
Octal
1123051403
10
Decimal
155996931
12
Duodecimal
442b0003
16
Hexadecimal
94c5303
20
Vigesimal
28ejc6b
36
Base36
2kvk03
md5
97e92c2eba7bdccafa1e3da3310bb922
sha1
35bde4d6fa02970c8fdeb6aef13645eb930c96e8
sha256
fd4023885fa1288ee70d0f9eb56f2b17003803d10dc54200ecd730d90d392885
sha512
da6053c1fd0ad3c0503560826dabd95b8f16b17f39998fd068a96f0f73b93d19f8a2c3851176f9c84a6dbf21118ec42f6d7681b7188ff940b89021d285f5632a
ripemd-160
740a0b855275f0d12c0113d07d4f3fdc5c765b35
Diameter
311993862
Circumference
980157624.82431
Area
7.6450790684421E+16
Volume
1.5901451625724E+25
Surface area
3.0580316273768E+17
Circumference
980157624.82431
Perimeter
623987724
Area
24335042481418761
Diagonal
220612975.50878
Surface area
146010254888512566
Volume
3.796191942856E+24
Space diagonal
270194610.31682
Perimeter
467990793
Area
1.0537382495541E+16
Altitude
135097305.15841
Surface area
1.0537382495541E+16
Volume
4.473855109132E+23
Height
73537658.502927