123996813 is an odd 9-digits composite number following 123996812
and preceding 123996814 . In scientific notation, it is written as 1.23996813 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 82664540 positive integers (up to 123996813) that are relatively prime to 123996813.
123996813 has 4 divisors, whose sum is 165329088
The reverse of 123996813 is 318699321
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-three million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
1.23996813 × 10^8
Engineering notation
1.23996813 × 10^6
Prime Factorization
3 × 41332271
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
123996813 Product of the distinct prime numbers
The prime factorization of 123996813 is 3 × 41332271.
Since it has a total of 2 prime factors.
6 , 8 , 77 , 70 , 748 , 565 , 7654 , 5607 , 80956 , 77190 , 512006 , 273550 , 3168571 , 6937118 , 57846607 , 60836706 , 694680207 , 627960789 , 7060091426 , 8513288600
n×2
247993626
n×3
371990439
n×4
495987252
n×5
619984065
n÷2
61998406.5
n÷3
41332271
n÷3
30999203.25
n÷5
24799362.6
n2
15375209634156969
n3
1.9064769938424E+24
n4
2.3639707129427E+32
n5
2.9312483443024E+40
2 √n11135.385624216
3 √n498.65882303865
4 √n105.52433664428
5 √n41.560628312744
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
-123996812 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 123996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 123996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001000000101010001101
3
Ternary
22122022200122120
4
Quaternary
13121000222031
5
Quinary
223220344223
6
Senary
20145403153
8
Octal
731005215
10
Decimal
123996813
12
Duodecimal
356394b9
16
Hexadecimal
7640a8d
20
Vigesimal
1iejc0d
36
Base36
21tojx
md5
0be470851a829eb717a0810d6da1b3ef
sha1
ce50be2caffa5092848927def4df459e546422be
sha256
e8af0fcd0f0e80804e17f3980adf1be1491c9c7eae361d451056f3f5ece73773
sha512
bf08bb2d6b56694ecbf4dc7f23faf37b38d7f397b9d34731823d053d9c7efe26e1969c4f210d674c0a528a1bb7241986894fc62376f1503dfc295a8c0964055f
ripemd-160
d7cf11c69cdfd902f477b996dceda4caa2220e5d
Diameter
247993626
Circumference
779094953.57869
Area
4.8302645634071E+16
Volume
7.9858321574575E+24
Surface area
1.9321058253628E+17
Circumference
779094953.57869
Perimeter
495987252
Area
15375209634156969
Diagonal
175357974.63564
Surface area
92251257804941814
Volume
1.9064769938424E+24
Space diagonal
214768780.09262
Perimeter
371990439
Area
6.6576610658456E+15
Altitude
107384390.04631
Surface area
6.6576610658456E+15
Volume
2.2468046842035E+23
Height
58452658.21188