123397105 is an odd 9-digits composite number following 123397104
and preceding 123397106 . In scientific notation, it is written as 1.23397105 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 91123968 positive integers (up to 123397105) that are relatively prime to 123397105.
123397105 has 8 divisors, whose sum is 159467112
The reverse of 123397105 is 501793321
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million three hundred ninety-seven thousand one hundred five
Scientific notation
1.23397105 × 10^8
Engineering notation
1.23397105 × 10^6
Prime Factorization
5 × 13 × 1898417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123397105
Product of the distinct prime numbers
The prime factorization of 123397105 is 5 × 13 × 1898417.
Since it has a total of 3 prime factors.
8 , 2 , 40 , 83 , 95 , 343 , 1872 , 2454 , 46142 , 18413 , 818046 , 746524 , 1263454 , 3002881 , 43172207 , 74006127 , 580006983 , 105217101 , 5010447704 , 8642574852
n×2
246794210
n×3
370191315
n×4
493588420
n×5
616985525
n÷2
61698552.5
n÷3
41132368.333333
n÷3
30849276.25
n÷5
24679421
n2
15226845522381025
n3
1.878948655744E+24
n4
2.3185682456246E+32
n5
2.86104609255E+40
2 √n
11108.424955861
3 √n
497.85360583545
4 √n
105.39651301566
5 √n
41.520348890542
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
-123397104
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 123397105 can be divided by 8 positive divisors.
The sum of these divisors (counting 123397105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101110001111110001
3
Ternary
22121012020000011
4
Quaternary
13112232033301
5
Quinary
223042201410
6
Senary
20124454521
8
Octal
726561761
10
Decimal
123397105
12
Duodecimal
353aa441
16
Hexadecimal
75ae3f1
20
Vigesimal
1ib4cf5
36
Base36
21gttd
md5
1b7080b46ebe95e9bec06431ba87e886
sha1
688da6dce9eea9f09858e26bb87644771784a605
sha256
9780a6174ec535cb23b2b616e965da1ab559d2c335ab1d43b2083155bb3bfab1
sha512
daa9542df3904b8bd594b0dff59baa64e82ba72b6f36da69c6b43041febe68a1ed6c9adb4e2b6dc21985416d7242a78680f23045f08bca4a2b4e363bce7fd33e
ripemd-160
b85966c6ed180ee0d095ff6315015a6ff6595d0c
Diameter
246794210
Circumference
775326877.0845
Area
4.7836546030459E+16
Volume
7.8705217244772E+24
Surface area
1.9134618412184E+17
Circumference
775326877.0845
Perimeter
493588420
Area
15226845522381025
Diagonal
174509859.44858
Surface area
91361073134286150
Volume
1.878948655744E+24
Space diagonal
213730055.36691
Perimeter
370191315
Area
6.5934175209416E+15
Altitude
106865027.68346
Surface area
6.5934175209416E+15
Volume
2.2143622266299E+23
Height
58169953.149526