123408085 is an odd 9-digits composite number following 123408084
and preceding 123408086 . In scientific notation, it is written as 1.23408085 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 98464464 positive integers (up to 123408085) that are relatively prime to 123408085.
123408085 has 8 divisors, whose sum is 148482720
The reverse of 123408085 is 580804321
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million four hundred eight thousand eighty-five
Scientific notation
1.23408085 × 10^8
Engineering notation
1.23408085 × 10^6
Prime Factorization
5 × 379 × 65123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123408085
Product of the distinct prime numbers
The prime factorization of 123408085 is 5 × 379 × 65123.
Since it has a total of 3 prime factors.
7 , 8 , 33 , 1 , 573 , 550 , 4657 , 9578 , 88981 , 508 , 942279 , 651646 , 3867309 , 3383661 , 24994700 , 67277214 , 932655716 , 852558951 , 645147439 , 2948716132
n×2
246816170
n×3
370224255
n×4
493632340
n×5
617040425
n÷2
61704042.5
n÷3
41136028.333333
n÷3
30852021.25
n÷5
24681617
n2
15229555443367225
n3
1.8794502726673E+24
n4
2.319393590026E+32
n5
2.8623192130638E+40
2 √n
11108.919164347
3 √n
497.86837190435
4 √n
105.39885750969
5 √n
41.521087768825
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
-123408084
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 123408085 can be divided by 8 positive divisors.
The sum of these divisors (counting 123408085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110000111011010101
3
Ternary
22121012210001211
4
Quaternary
13112300323111
5
Quinary
223043024320
6
Senary
20125021421
8
Octal
726607325
10
Decimal
123408085
12
Duodecimal
353b4871
16
Hexadecimal
75b0ed5
20
Vigesimal
1ib6045
36
Base36
21h2ad
md5
e48bd1deec037a24147164d19c9bf65f
sha1
fd176a6f264b18e7deb73097d303c42dc9a139b6
sha256
27a4935108ccf5fbebd7bb6a75c58648513ad9353077ad392b854afbc9f17754
sha512
e0f3bad1e40826c1d40eac755d56d1db12e0880736ca51a554493ed77f9ca0b3f1754f84e4ae510ec8d0e5048719a0158c4b422da1d0d9676cad5211faec1919
ripemd-160
9c240c5fec3613ee4a0cbeb93c68df1922ba9580
Diameter
246816170
Circumference
775395866.45917
Area
4.7845059498321E+16
Volume
7.8726228925318E+24
Surface area
1.9138023799328E+17
Circumference
775395866.45917
Perimeter
493632340
Area
15229555443367225
Diagonal
174525387.51349
Surface area
91377332660203350
Volume
1.8794502726673E+24
Space diagonal
213749073.28478
Perimeter
370224255
Area
6.5945909511498E+15
Altitude
106874536.64239
Surface area
6.5945909511498E+15
Volume
2.2149533878432E+23
Height
58175129.171164