155111055 is an odd 9-digits composite number following 155111054
and preceding 155111056 . In scientific notation, it is written as 1.55111055 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 75205280 positive integers (up to 155111055) that are relatively prime to 155111055.
155111055 has 16 divisors, whose sum is 270739584
The reverse of 155111055 is 550111551
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-five million one hundred eleven thousand fifty-five
Scientific notation
1.55111055 × 10^8
Engineering notation
1.55111055 × 10^6
Prime Factorization
3 × 5 × 11 × 940067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155111055
Product of the distinct prime numbers
The prime factorization of 155111055 is 3 × 5 × 11 × 940067.
Since it has a total of 4 prime factors.
4 , 10 , 8 , 32 , 646 , 241 , 7525 , 1593 , 66007 , 44114 , 507402 , 461873 , 1501201 , 2215122 , 1645421 , 57785261 , 185651296 , 937959298 , 3722264197 , 8200536105
n×2
310222110
n×3
465333165
n×4
620444220
n×5
775555275
n÷2
77555527.5
n÷3
51703685
n÷3
38777763.75
n÷5
31022211
n2
24059439383213025
n3
3.7318850254387E+24
n4
5.788566234345E+32
n5
8.9787061554663E+40
2 √n
12454.35887551
3 √n
537.29679573112
4 √n
111.59909890098
5 √n
43.463885741608
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 940067 , 2820201 , 4700335 , 10340737 , 14101005 , 31022211 , 51703685 , 155111055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155111054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155111055 can be divided by 16 positive divisors.
The sum of these divisors (counting 155111055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101100111010001111
3
Ternary
101210212110100220
4
Quaternary
21033230322033
5
Quinary
304202023210
6
Senary
23220322423
8
Octal
1117547217
10
Decimal
155111055
12
Duodecimal
43b43413
16
Hexadecimal
93ece8f
20
Vigesimal
2898hcf
36
Base36
2kckgf
md5
a30a5d02f7572e12248cb5134926932c
sha1
5730eba1269873b4b1a4a226e0fb794ebd7e6c3d
sha256
292ebd78748282731efc297f3b2e37407a634555e2b2269d3c5e43cef7201d5a
sha512
f16bacd49f91d8cfcfd1264d11e507df17aababd657417786b6c05355acbafa668b517f6070652510813b1102d9c5537eff578c62e37fec77bd1bd3f8135ab5b
ripemd-160
6c4d476d48e7feebb6c74a102a7c5f56358cf5c3
Diameter
310222110
Circumference
974591501.75712
Area
7.5584958015791E+16
Volume
1.5632083439947E+25
Surface area
3.0233983206316E+17
Circumference
974591501.75712
Perimeter
620444220
Area
24059439383213025
Diagonal
219360157.655
Surface area
144356636299278150
Volume
3.7318850254387E+24
Space diagonal
268660228.07561
Perimeter
465333165
Area
1.0418042853337E+16
Altitude
134330114.03781
Surface area
1.0418042853337E+16
Volume
4.3980686801604E+23
Height
73120052.551666