155111056 is an even 9-digits composite number following 155111055
and preceding 155111057 . In scientific notation, it is written as 1.55111056 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 77347872 positive integers (up to 155111056) that are relatively prime to 155111056.
155111056 has 20 divisors, whose sum is 301332400
The reverse of 155111056 is 650111551
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million one hundred eleven thousand fifty-six
Scientific notation
1.55111056 × 10^8
Engineering notation
1.55111056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 379 × 25579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19388882
Product of the distinct prime numbers
The prime factorization of 155111056 is 2 × 2 × 2 × 2 × 379 × 25579.
Since it has a total of 6 prime factors.
5 , 7 , 25 , 15 , 296 , 45 , 4365 , 9442 , 28893 , 15936 , 736323 , 89704 , 4620324 , 6504471 , 70697110 , 50758846 , 31810271 , 216234120 , 715832685 , 1551783889
n×2
310222112
n×3
465333168
n×4
620444224
n×5
775555280
n÷2
77555528
n÷3
51703685.333333
n÷3
38777764
n÷5
31022211.2
n2
24059439693435136
n3
3.731885097617E+24
n4
5.7885663836204E+32
n5
8.9787064448946E+40
2 √n
12454.358915657
3 √n
537.29679688577
4 √n
111.59909908085
5 √n
43.46388579765
1 , 2 , 4 , 8 , 16 , 379 , 758 , 1516 , 3032 , 6064 , 25579 , 51158 , 102316 , 204632 , 409264 , 9694441 , 19388882 , 38777764 , 77555528 , 155111056
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
-155111055
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 155111056 can be divided by 20 positive divisors.
The sum of these divisors (counting 155111056) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001111101100111010010000
3
Ternary
101210212110100221
4
Quaternary
21033230322100
5
Quinary
304202023211
6
Senary
23220322424
8
Octal
1117547220
10
Decimal
155111056
12
Duodecimal
43b43414
16
Hexadecimal
93ece90
20
Vigesimal
2898hcg
36
Base36
2kckgg
md5
54d884604d40f53a181a6d740c6319d7
sha1
8d588540112c514449da9c8a42932bb343b0f39f
sha256
2c54d86a356425ca1d9dcb3e78fa7c5ce57ef5b74c77dca75754fed84a8f19d7
sha512
5b6b56cb8ca100800cb7845663e1e3050c942038138bc7fe3f05b87acd51d14575d2f8ff3f44682d36c9afedbe47328523d938be540ee99bb638a02221fe4aed
ripemd-160
c945f4c0d5c395f330fc76beadb9cd3bb62c0a99
Diameter
310222112
Circumference
974591508.04031
Area
7.5584958990382E+16
Volume
1.5632083742287E+25
Surface area
3.0233983596153E+17
Circumference
974591508.04031
Perimeter
620444224
Area
24059439693435136
Diagonal
219360159.06921
Surface area
144356638160610816
Volume
3.731885097617E+24
Space diagonal
268660229.80766
Perimeter
465333168
Area
1.0418042987667E+16
Altitude
134330114.90383
Surface area
1.0418042987667E+16
Volume
4.3980687652234E+23
Height
73120053.023071