123150985 is an odd 9-digits composite number following 123150984
and preceding 123150986 . In scientific notation, it is written as 1.23150985 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 95413248 positive integers (up to 123150985) that are relatively prime to 123150985.
123150985 has 16 divisors, whose sum is 152480016
The reverse of 123150985 is 589051321
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-three million one hundred fifty thousand nine hundred eighty-five
Scientific notation
1.23150985 × 10^8
Engineering notation
1.23150985 × 10^6
Prime Factorization
5 × 37 × 233 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123150985
Product of the distinct prime numbers
The prime factorization of 123150985 is 5 × 37 × 233 × 2857.
Since it has a total of 4 prime factors.
5 , 7 , 86 , 66 , 347 , 833 , 669 , 3836 , 26583 , 1217 , 154302 , 579437 , 2219650 , 9298617 , 15830438 , 76500452 , 285318956 , 725875246 , 5469564544 , 9964015430
n×2
246301970
n×3
369452955
n×4
492603940
n×5
615754925
n÷2
61575492.5
n÷3
41050328.333333
n÷3
30787746.25
n÷5
24630197
n2
15166165106470225
n3
1.8677281715344E+24
n4
2.3001256403671E+32
n5
2.8326273823497E+40
2 √n
11097.341348269
3 √n
497.52238984105
4 √n
105.34391937017
5 √n
41.503772892432
1 , 5 , 37 , 185 , 233 , 1165 , 2857 , 8621 , 14285 , 43105 , 105709 , 528545 , 665681 , 3328405 , 24630197 , 123150985
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
-123150984
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 123150985 can be divided by 16 positive divisors.
The sum of these divisors (counting 123150985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110010001010001001
3
Ternary
22120201201101121
4
Quaternary
13111302022021
5
Quinary
223011312420
6
Senary
20115315241
8
Octal
725621211
10
Decimal
123150985
12
Duodecimal
352abb21
16
Hexadecimal
7572289
20
Vigesimal
1i9dh95
36
Base36
21bjwp
md5
2b2e25229b15f3a692372f24f438e416
sha1
25fb15a232e8b72085745079802edcb152f3a7f7
sha256
df5b907291e37389604cd626b0ea80af725f5ca73c60edc501403782b57880ba
sha512
38f0cb7a2e1c9774d7dd1bf4509236042de255db0fe84ff3cb2b179e0002e01e880b4097228efe618d1722b464a5a76c330a07ebeeed1b73503a3e9b27c551e4
ripemd-160
d569174eb8998defde4fdb6395c4d72e0bd1c2dd
Diameter
246301970
Circumference
773780459.51669
Area
4.7645912881617E+16
Volume
7.823521470127E+24
Surface area
1.9058365152647E+17
Circumference
773780459.51669
Perimeter
492603940
Area
15166165106470225
Diagonal
174161793.20661
Surface area
90996990638821350
Volume
1.8677281715344E+24
Space diagonal
213303763.02215
Perimeter
369452955
Area
6.5671421300962E+15
Altitude
106651881.51108
Surface area
6.5671421300962E+15
Volume
2.2011387591753E+23
Height
58053931.068869