155115960 is an even 9-digits composite number following 155115959
and preceding 155115961 . In scientific notation, it is written as 1.55115960 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 41364224 positive integers (up to 155115960) that are relatively prime to 155115960.
155115960 has 16 divisors, whose sum is 310232160
The reverse of 155115960 is 069511551
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million one hundred fifteen thousand nine hundred sixty
Scientific notation
1.55115960 × 10^8
Engineering notation
1.55115960 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 1292633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38778990
Product of the distinct prime numbers
The prime factorization of 155115960 is 2 × 2 × 2 × 15 × 1292633.
Since it has a total of 5 prime factors.
6 , 10 , 52 , 71 , 253 , 841 , 7409 , 3781 , 16975 , 99885 , 38068 , 274116 , 6132261 , 9994963 , 35059387 , 35667800 , 211065241 , 811988381 , 5930094118 , 2463199291
n×2
310231920
n×3
465347880
n×4
620463840
n×5
775579800
n÷2
77557980
n÷3
51705320
n÷3
38778990
n÷5
31023192
n2
24060961046721600
n3
3.7322390712848E+24
n4
5.7892984649185E+32
n5
8.9801258911237E+40
2 √n
12454.555792962
3 √n
537.30245922816
4 √n
111.59998115126
5 √n
43.464160625513
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 1292633 , 2585266 , 5170532 , 10341064 , 19389495 , 38778990 , 77557980 , 155115960
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
-155115959
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 155115960 can be divided by 16 positive divisors.
The sum of these divisors (counting 155115960) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110000110111000
3
Ternary
101210212201002120
4
Quaternary
21033232012320
5
Quinary
304202202320
6
Senary
23220401240
8
Octal
1117560670
10
Decimal
155115960
12
Duodecimal
43b46220
16
Hexadecimal
93ee1b8
20
Vigesimal
28999i0
36
Base36
2kco8o
md5
ad9be2c0f7f56e5d3d469921a9359e36
sha1
dc41bbe4108b30daf3057b3e11249bb31cdab669
sha256
1eed4be25d4d6d6deea5f521bd9d2076adae0f188e1e18dddcbb1aa59f05c519
sha512
42b2318cd4f89b14fe73de460b2e235cd1206a73b41ab459cae6351a7d917934203c62f697db151bcebd9f86c999be1f7cfbf4a3c0a0dcf63cfcf17b36eac061
ripemd-160
163b96369b7ad6319fc927e92aa3161d854ef0da
Diameter
310231920
Circumference
974622320.78106
Area
7.5589738462691E+16
Volume
1.5633566463719E+25
Surface area
3.0235895385076E+17
Circumference
974622320.78106
Perimeter
620463840
Area
24060961046721600
Diagonal
219367094.37252
Surface area
144365766280329600
Volume
3.7322390712848E+24
Space diagonal
268668723.78482
Perimeter
465347880
Area
1.0418701752964E+16
Altitude
134334361.89241
Surface area
1.0418701752964E+16
Volume
4.3984859271915E+23
Height
73122364.790841