155123225 is an odd 9-digits composite number following 155123224
and preceding 155123226 . In scientific notation, it is written as 1.55123225 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 120094800 positive integers (up to 155123225) that are relatively prime to 155123225.
155123225 has 8 divisors, whose sum is 166533120
The reverse of 155123225 is 522321551
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million one hundred twenty-three thousand two hundred twenty-five
Scientific notation
1.55123225 × 10^8
Engineering notation
1.55123225 × 10^6
Prime Factorization
25 × 31 × 200159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155123225
Product of the distinct prime numbers
The prime factorization of 155123225 is 25 × 31 × 200159.
Since it has a total of 3 prime factors.
5 , 2 , 78 , 73 , 510 , 791 , 3535 , 3390 , 98412 , 36066 , 839558 , 523455 , 905388 , 8996009 , 26862076 , 7436091 , 616870671 , 783494375 , 8735628597 , 5961893636
n×2
310246450
n×3
465369675
n×4
620492900
n×5
775616125
n÷2
77561612.5
n÷3
51707741.666667
n÷3
38780806.25
n÷5
31024645
n2
24063214934400625
n3
3.7327635044924E+24
n4
5.7903831297916E+32
n5
8.9822290507887E+40
2 √n
12454.847449889
3 √n
537.31084745038
4 √n
111.60128785049
5 √n
43.464567754749
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155123224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155123225 can be divided by 8 positive divisors.
The sum of these divisors (counting 155123225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101111111000011001
3
Ternary
101210220002001122
4
Quaternary
21033233320121
5
Quinary
304202420400
6
Senary
23220455025
8
Octal
1117577031
10
Decimal
155123225
12
Duodecimal
43b4a475
16
Hexadecimal
93efe19
20
Vigesimal
289a815
36
Base36
2kctuh
md5
8f483508f4d2054c111a5fc5e6a82a3a
sha1
62df0599b256ac86d2c6cbb69ef6d2ede725abd1
sha256
efbef9fde4772ca1205c04af9a696862b88c598928b0a417998d8fea44c5efc4
sha512
9a0686d62731c82fcde4030e465e76465b9fb11472faaefa15430219221494dff64949c474060ffe14ca96bd23ea07809b4edeb684b988618db07bdfdd7e3c0e
ripemd-160
aaf10cff65952a34f88f4ff4a841d5c39eb5407c
Diameter
310246450
Circumference
974667968.12231
Area
7.5596819259665E+16
Volume
1.5635763204402E+25
Surface area
3.0238727703866E+17
Circumference
974667968.12231
Perimeter
620492900
Area
24063214934400625
Diagonal
219377368.63405
Surface area
144379289606403750
Volume
3.7327635044924E+24
Space diagonal
268681307.13394
Perimeter
465369675
Area
1.0419677714958E+16
Altitude
134340653.56697
Surface area
1.0419677714958E+16
Volume
4.3991039776537E+23
Height
73125789.544684