155509968 is an even 9-digits composite number following 155509967
and preceding 155509969 . In scientific notation, it is written as 1.55509968 × 10^8.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 51836640 positive integers (up to 155509968) that are relatively prime to 155509968.
155509968 has 20 divisors, whose sum is 401734208
The reverse of 155509968 is 869905551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-five million five hundred nine thousand nine hundred sixty-eight
Scientific notation
1.55509968 × 10^8
Engineering notation
1.55509968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3239791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19438746
Product of the distinct prime numbers
The prime factorization of 155509968 is 2 × 2 × 2 × 2 × 3 × 3239791.
Since it has a total of 6 prime factors.
6 , 7 , 56 , 96 , 925 , 278 , 141 , 7713 , 60319 , 80399 , 353008 , 103138 , 9889355 , 3321845 , 88735513 , 78851452 , 534076341 , 953377006 , 5096193286 , 3381672868
n×2
311019936
n×3
466529904
n×4
622039872
n×5
777549840
n÷2
77754984
n÷3
51836656
n÷3
38877492
n÷5
31101993.6
n2
24183350147361024
n3
3.7607520075489E+24
n4
5.8483442434987E+32
n5
9.0947582615946E+40
2 √n
12470.363587322
3 √n
537.75700620745
4 √n
111.67078215595
5 √n
43.486218773038
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3239791 , 6479582 , 9719373 , 12959164 , 19438746 , 25918328 , 38877492 , 51836656 , 77754984 , 155509968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155509967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155509968 can be divided by 20 positive divisors.
The sum of these divisors (counting 155509968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010001001110010011010000
3
Ternary
101211121201120110
4
Quaternary
21101032103100
5
Quinary
304302304333
6
Senary
23233041320
8
Octal
1121162320
10
Decimal
155509968
12
Duodecimal
440b6240
16
Hexadecimal
944e4d0
20
Vigesimal
28biei8
36
Base36
2kl49c
md5
bfd196446b147d8fef025ea457422ad7
sha1
9363397559e76788b63067df251ca45713a2669d
sha256
74928d46ec54c19bfdf9c8dcd4e4a9ee0cc1f2a6d336a2346e7a7beb73937b25
sha512
742571653c77b5e5fc8e9e1caf8b22cb8b677cb5afeea33aaa3a02e41c263e3acc7bd7277c93a34a6320e000a7a904bc082612a356fb303e9e4ecd3a06bd1caf
ripemd-160
b8889647eaf5d1b1888b4c98d998e618797e69f6
Diameter
311019936
Circumference
977097946.05757
Area
7.5974235162139E+16
Volume
1.5753001171852E+25
Surface area
3.0389694064856E+17
Circumference
977097946.05757
Perimeter
622039872
Area
24183350147361024
Diagonal
219924305.82981
Surface area
145100100884166144
Volume
3.7607520075489E+24
Space diagonal
269351165.65941
Perimeter
466529904
Area
1.0471697788114E+16
Altitude
134675582.82971
Surface area
1.0471697788114E+16
Volume
4.4320887448313E+23
Height
73308101.943269