155996957 is an odd 9-digits composite number following 155996956
and preceding 155996958 . In scientific notation, it is written as 1.55996957 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 155936256 positive integers (up to 155996957) that are relatively prime to 155996957.
155996957 has 4 divisors, whose sum is 156057660
The reverse of 155996957 is 759699551
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-five million nine hundred ninety-six thousand nine hundred fifty-seven
Scientific notation
1.55996957 × 10^8
Engineering notation
1.55996957 × 10^6
Prime Factorization
2689 × 58013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155996957
Product of the distinct prime numbers
The prime factorization of 155996957 is 2689 × 58013.
Since it has a total of 2 prime factors.
1 , 6 , 80 , 70 , 522 , 772 , 8175 , 9341 , 76728 , 34894 , 975679 , 805679 , 6523928 , 2600324 , 83007817 , 85084260 , 900003130 , 35139860 , 1041857400 , 8462799459
n×2
311993914
n×3
467990871
n×4
623987828
n×5
779984785
n÷2
77998478.5
n÷3
51998985.666667
n÷3
38999239.25
n÷5
31199391.4
n2
24335050593259849
n3
3.7961938409896E+24
n4
5.9219468737652E+32
n5
9.2380569182303E+40
2 √n
12489.87417871
3 √n
538.31776094751
4 √n
111.75810565104
5 √n
43.513420672674
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
-155996956
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 155996957 can be divided by 4 positive divisors.
The sum of these divisors (counting 155996957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011000101001100011101
3
Ternary
101212112110121002
4
Quaternary
21103011030131
5
Quinary
304413400312
6
Senary
23251320045
8
Octal
1123051435
10
Decimal
155996957
12
Duodecimal
442b0025
16
Hexadecimal
94c531d
20
Vigesimal
28ejc7h
36
Base36
2kvk0t
md5
3b8e4cef84bd8f5bd0ba4e0c9a28c81f
sha1
9fb3bc56d3a7c27bf2f6aeb02ab4cc4bfd8fdf15
sha256
211c8fbba6d915b4d06f34d0c7ccc0b9b910895fc26df19063ff7c32b6ee570e
sha512
e7a93e4afad2d85d5ec34f2a81933c0291c8b178736830a1b191cd7e89cfc522008b5cb500ac11f5ccc73b6528b32dd2fe285a80584a579c6e645345a643504e
ripemd-160
90b51c26cb75b499aa9b01f7b7b6aa9aeb679438
Diameter
311993914
Circumference
980157788.18713
Area
7.6450816168521E+16
Volume
1.5901459576608E+25
Surface area
3.0580326467408E+17
Circumference
980157788.18713
Perimeter
623987828
Area
24335050593259849
Diagonal
220613012.27833
Surface area
146010303559559094
Volume
3.7961938409896E+24
Space diagonal
270194655.35014
Perimeter
467990871
Area
1.0537386008071E+16
Altitude
135097327.67507
Surface area
1.0537386008071E+16
Volume
4.4738573461039E+23
Height
73537670.759444