155115560 is an even 9-digits composite number following 155115559
and preceding 155115561 . In scientific notation, it is written as 1.55115560 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 62046208 positive integers (up to 155115560) that are relatively prime to 155115560.
155115560 has 16 divisors, whose sum is 349010100
The reverse of 155115560 is 065511551
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million one hundred fifteen thousand five hundred sixty
Scientific notation
1.55115560 × 10^8
Engineering notation
1.55115560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3877889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38778890
Product of the distinct prime numbers
The prime factorization of 155115560 is 2 × 2 × 2 × 5 × 3877889.
Since it has a total of 5 prime factors.
3 , 9 , 78 , 65 , 380 , 552 , 2883 , 8849 , 99332 , 56494 , 546167 , 672776 , 8074139 , 312823 , 10656000 , 73172584 , 278323788 , 714140633 , 6046582136 , 2322547978
n×2
310231120
n×3
465346680
n×4
620462240
n×5
775577800
n÷2
77557780
n÷3
51705186.666667
n÷3
38778890
n÷5
31023112
n2
24060836954113600
n3
3.732210198206E+24
n4
5.7892387493244E+32
n5
8.9800101057515E+40
2 √n
12454.539734571
3 √n
537.30199737762
4 √n
111.59990920503
5 √n
43.464138209145
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3877889 , 7755778 , 15511556 , 19389445 , 31023112 , 38778890 , 77557780 , 155115560
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
-155115559
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 155115560 can be divided by 16 positive divisors.
The sum of these divisors (counting 155115560) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110000000101000
3
Ternary
101210212200112202
4
Quaternary
21033232000220
5
Quinary
304202144220
6
Senary
23220355332
8
Octal
1117560050
10
Decimal
155115560
12
Duodecimal
43b45b48
16
Hexadecimal
93ee028
20
Vigesimal
28998i0
36
Base36
2kcnxk
md5
8db79454cd37adbf6c62c938ef3fa03a
sha1
dc2405fd9d109eecce072eeb1a8e1424d5ab46e1
sha256
65224f13030f434670188eef791eceb172cf3dae35f2249a87e02c16e3d8eae9
sha512
27c5208468a4e8f1cfecf575ad0aac518123d73da03514c8edfa358299c7b8d96672f77d4b736a7c5aa202bf2b1ca186a6576057b2fb07dd34766936076fc4b7
ripemd-160
aebcff051b2956986fa7cc37560f0474c5dc3792
Diameter
310231120
Circumference
974619807.50693
Area
7.5589348614265E+16
Volume
1.5633445520449E+25
Surface area
3.0235739445706E+17
Circumference
974619807.50693
Perimeter
620462240
Area
24060836954113600
Diagonal
219366528.6871
Surface area
144365021724681600
Volume
3.732210198206E+24
Space diagonal
268668030.9645
Perimeter
465346680
Area
1.0418648019289E+16
Altitude
134334015.48225
Surface area
1.0418648019289E+16
Volume
4.3984518999418E+23
Height
73122176.229033