123899085 is an odd 9-digits composite number following 123899084
and preceding 123899086 . In scientific notation, it is written as 1.23899085 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 66079440 positive integers (up to 123899085) that are relatively prime to 123899085.
123899085 has 4 divisors, whose sum is 124816992
The reverse of 123899085 is 580998321
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-three million eight hundred ninety-nine thousand eighty-five
Scientific notation
1.23899085 × 10^8
Engineering notation
1.23899085 × 10^6
Prime Factorization
135 × 917771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123899085
Product of the distinct prime numbers
The prime factorization of 123899085 is 135 × 917771.
Since it has a total of 2 prime factors.
6 , 6 , 52 , 16 , 215 , 998 , 5387 , 7741 , 32326 , 6152 , 24016 , 250086 , 2851100 , 6832272 , 84813283 , 55832361 , 591064186 , 167274377 , 4968991937 , 4864882262
n×2
247798170
n×3
371697255
n×4
495596340
n×5
619495425
n÷2
61949542.5
n÷3
41299695
n÷3
30974771.25
n÷5
24779817
n2
15350983263837225
n3
1.9019727802397E+24
n4
2.3565268716661E+32
n5
2.9197152317734E+40
2 √n
11130.99658611
3 √n
498.52778274057
4 √n
105.50353826346
5 √n
41.554075050508
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123899084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123899085 can be divided by 4 positive divisors.
The sum of these divisors (counting 123899085) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000101000110011001101
3
Ternary
22122010201121000
4
Quaternary
13120220303031
5
Quinary
223204232320
6
Senary
20143330513
8
Octal
730506315
10
Decimal
123899085
12
Duodecimal
355b0a39
16
Hexadecimal
7628ccd
20
Vigesimal
1ie77e5
36
Base36
21rl59
md5
99d5b4d8320fed0a014973b28eeb2928
sha1
42a80ed2d505e75bcb94c2325cf777352fd19186
sha256
894d1a4ffc1661b591c084c74eb12a548f01c6e06ded81f0f8bf1a14f4a37ab7
sha512
a9376bbeabf0ab2c37ea2cb68b4caea2cc7d7fa1f2f7837c9d567b992111a0315c82b88efce97b2b2352c5400bbee5b4c0b58d08fede511ba329243b81a197be
ripemd-160
b00922f52fc6676d0d7c915475234afad71e019e
Diameter
247798170
Circumference
778480910.44499
Area
4.8226536247051E+16
Volume
7.9669649516386E+24
Surface area
1.929061449882E+17
Circumference
778480910.44499
Perimeter
495596340
Area
15350983263837225
Diagonal
175219766.37262
Surface area
92105899583023350
Volume
1.9019727802397E+24
Space diagonal
214599510.23129
Perimeter
371697255
Area
6.6471707397764E+15
Altitude
107299755.11565
Surface area
6.6471707397764E+15
Volume
2.2414964175663E+23
Height
58406588.790872