155115068 is an even 9-digits composite number following 155115067
and preceding 155115069 . In scientific notation, it is written as 1.55115068 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 77557532 positive integers (up to 155115068) that are relatively prime to 155115068.
155115068 has 6 divisors, whose sum is 271451376
The reverse of 155115068 is 860511551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred fifteen thousand sixty-eight
Scientific notation
1.55115068 × 10^8
Engineering notation
1.55115068 × 10^6
Prime Factorization
2 × 2 × 38778767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77557534
Product of the distinct prime numbers
The prime factorization of 155115068 is 2 × 2 × 38778767.
Since it has a total of 3 prime factors.
2 , 4 , 49 , 5 , 616 , 391 , 8658 , 9091 , 47001 , 86035 , 109809 , 690796 , 7517973 , 8165563 , 82172050 , 15028702 , 163632674 , 668274265 , 264342411 , 7556292286
n×2
310230136
n×3
465345204
n×4
620460272
n×5
775575340
n÷2
77557534
n÷3
51705022.666667
n÷3
38778767
n÷5
31023013.6
n2
24060684320644624
n3
3.7321746845233E+24
n4
5.7891652997771E+32
n5
8.9798676913817E+40
2 √n
12454.519982721
3 √n
537.30142930037
4 √n
111.59982071097
5 √n
43.464110636949
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155115067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155115068 can be divided by 6 positive divisors.
The sum of these divisors (counting 155115068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111101101111000111100
3
Ternary
101210212122212112
4
Quaternary
21033231320330
5
Quinary
304202140233
6
Senary
23220353152
8
Octal
1117557074
10
Decimal
155115068
12
Duodecimal
43b457b8
16
Hexadecimal
93ede3c
20
Vigesimal
28997d8
36
Base36
2kcnjw
md5
4f52ee5ad52005f1417d188c9b9ed2b8
sha1
03c3567b2354ec4b8c57047297cca0e551c5953d
sha256
927fb81ca103f97086c700d633b74e5a6c3dc6153782f8cceb8aa54e9970b731
sha512
2909ac38267d51b59f2aab71dda45a998cea4a484d379f1471564066e9fbef39af5929e5f2ff963a9578900f2a0e914f46ead41dad9c25939dce0d024334ad66
ripemd-160
9ca47f597267fc270e77dcad617bb03120616ae0
Diameter
310230136
Circumference
974616716.17976
Area
7.558886910208E+16
Volume
1.5633296761083E+25
Surface area
3.0235547640832E+17
Circumference
974616716.17976
Perimeter
620460272
Area
24060684320644624
Diagonal
219365832.89402
Surface area
144364105923867744
Volume
3.7321746845233E+24
Space diagonal
268667178.7955
Perimeter
465345204
Area
1.0418581927058E+16
Altitude
134333589.39775
Surface area
1.0418581927058E+16
Volume
4.3984100466653E+23
Height
73121944.298008