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 4 prime factors and 16 positive divisors.
There are 66079440 positive integers (up to 123899085) that are relatively prime to 123899085.
123899085 has 16 divisors, whose sum is 220265280
The reverse of 123899085 is 580998321
Previous prime number is 3
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
5 × 9 × 3 × 917771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123899085
Product of the distinct prime numbers
The prime factorization of 123899085 is 5 × 9 × 3 × 917771.
Since it has a total of 4 prime factors.
6 , 4 , 5 , 99 , 858 , 79 , 4288 , 9999 , 17269 , 46502 , 278862 , 118815 , 7148699 , 3945102 , 12446316 , 80651002 , 339174322 , 420848258 , 5780043800 , 971414185
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
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 917771 , 2753313 , 4588855 , 8259939 , 13766565 , 24779817 , 41299695 , 123899085
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
-123899084
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 123899085 can be divided by 16 positive divisors.
The sum of these divisors (counting 123899085) is 1, the average is 0.0625.
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