155115422 is an even 9-digits composite number following 155115421
and preceding 155115423 . In scientific notation, it is written as 1.55115422 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 60434520 positive integers (up to 155115422) that are relatively prime to 155115422.
155115422 has 16 divisors, whose sum is 290086272
The reverse of 155115422 is 224511551
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million one hundred fifteen thousand four hundred twenty-two
Scientific notation
1.55115422 × 10^8
Engineering notation
1.55115422 × 10^6
Prime Factorization
2 × 11 × 7 × 1007243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155115422
Product of the distinct prime numbers
The prime factorization of 155115422 is 2 × 11 × 7 × 1007243.
Since it has a total of 4 prime factors.
1 , 9 , 42 , 23 , 47 , 607 , 2541 , 7693 , 25887 , 34744 , 387355 , 819205 , 7273065 , 5874582 , 2562 , 91628984 , 527924785 , 310535516 , 2479602759 , 3759566734
n×2
310230844
n×3
465346266
n×4
620461688
n×5
775577110
n÷2
77557711
n÷3
51705140.666667
n÷3
38778855.5
n÷5
31023084.4
n2
24060794142238084
n3
3.7322002370284E+24
n4
5.7892181475516E+32
n5
8.9799701600752E+40
2 √n
12454.534194421
3 √n
537.301838039
4 √n
111.59988438355
5 √n
43.464130475487
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 1007243 , 2014486 , 7050701 , 11079673 , 14101402 , 22159346 , 77557711 , 155115422
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
-155115421
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 155115422 can be divided by 16 positive divisors.
The sum of these divisors (counting 155115422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101101111110011110
3
Ternary
101210212200100122
4
Quaternary
21033231332132
5
Quinary
304202143142
6
Senary
23220354542
8
Octal
1117557636
10
Decimal
155115422
12
Duodecimal
43b45a52
16
Hexadecimal
93edf9e
20
Vigesimal
28998b2
36
Base36
2kcntq
md5
99d6589caffb733b05921469de4473f6
sha1
cca0e6697bb49d7f9e68e0fc66e7d8af94b41000
sha256
0c4368eabe3aad47c8ccea467214334f2f9f810e3a3115567689a5f0f2601721
sha512
ff901128355592d023fbdbf70ab700ee188771a7ab3291212b847653c87afbbc09283b0cac45987996e0d17b3791f6ea725d88aef8a6985287479e49f0136a94
ripemd-160
143b16b02969211df8be8a0c560a8c6d8d7983bf
Diameter
310230844
Circumference
974618940.42736
Area
7.5589214116791E+16
Volume
1.5633403795166E+25
Surface area
3.0235685646717E+17
Circumference
974618940.42736
Perimeter
620461688
Area
24060794142238084
Diagonal
219366333.52563
Surface area
144364764853428504
Volume
3.7322002370284E+24
Space diagonal
268667791.94149
Perimeter
465346266
Area
1.0418629481203E+16
Altitude
134333895.97074
Surface area
1.0418629481203E+16
Volume
4.3984401605814E+23
Height
73122111.175209