155113915 is an odd 9-digits composite number following 155113914
and preceding 155113916 . In scientific notation, it is written as 1.55113915 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 112492800 positive integers (up to 155113915) that are relatively prime to 155113915.
155113915 has 16 divisors, whose sum is 203629536
The reverse of 155113915 is 519311551
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-five million one hundred thirteen thousand nine hundred fifteen
Scientific notation
1.55113915 × 10^8
Engineering notation
1.55113915 × 10^6
Prime Factorization
5 × 11 × 373 × 7561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155113915
Product of the distinct prime numbers
The prime factorization of 155113915 is 5 × 11 × 373 × 7561.
Since it has a total of 4 prime factors.
4 , 5 , 44 , 5 , 835 , 631 , 5380 , 6194 , 29689 , 42579 , 774501 , 862729 , 9019743 , 9118872 , 20848849 , 73612623 , 481339494 , 565450307 , 2931653520 , 9475236475
n×2
310227830
n×3
465341745
n×4
620455660
n×5
775569575
n÷2
77556957.5
n÷3
51704638.333333
n÷3
38778478.75
n÷5
31022783
n2
24060326626627225
n3
3.7320914592349E+24
n4
5.7889931737999E+32
n5
8.9795339509637E+40
2 √n
12454.473694219
3 √n
537.30009800894
4 √n
111.59961332469
5 √n
43.464046021346
1 , 5 , 11 , 55 , 373 , 1865 , 4103 , 7561 , 20515 , 37805 , 83171 , 415855 , 2820253 , 14101265 , 31022783 , 155113915
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
-155113914
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 155113915 can be divided by 16 positive divisors.
The sum of these divisors (counting 155113915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101101100110111011
3
Ternary
101210212121021211
4
Quaternary
21033231212323
5
Quinary
304202121130
6
Senary
23220343551
8
Octal
1117554673
10
Decimal
155113915
12
Duodecimal
43b44bb7
16
Hexadecimal
93ed9bb
20
Vigesimal
28994ff
36
Base36
2kcmnv
md5
8688b2779e4fcc53fadb378144010a7c
sha1
3f57c6c8263c65932b4b42bab2ca6e4e283a838d
sha256
de8cbc975bf1f2f2e39bf7d5faf056bf875e15fd87370283f7f58fe42071f928
sha512
b0bf7808346ef198829bd4c5f9d51217d373be568c0d807ee76ee067cc4fd1b8a089b72f1b060e73e8ad2877b440cc617d2b626beee3ca61dfe3b3762948af7d
ripemd-160
46f704f175ed7f86851dd846532e5cad9f7e1b27
Diameter
310227830
Circumference
974609471.6671
Area
7.5587745373183E+16
Volume
1.563294814781E+25
Surface area
3.0235098149273E+17
Circumference
974609471.6671
Perimeter
620455660
Area
24060326626627225
Diagonal
219364202.30579
Surface area
144361959759763350
Volume
3.7320914592349E+24
Space diagonal
268665181.74092
Perimeter
465341745
Area
1.0418427041005E+16
Altitude
134332590.87046
Surface area
1.0418427041005E+16
Volume
4.3983119647223E+23
Height
73121400.768596