123072012 is an even 9-digits composite number following 123072011
and preceding 123072013 . In scientific notation, it is written as 1.23072012 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 35163360 positive integers (up to 123072012) that are relatively prime to 123072012.
123072012 has 24 divisors, whose sum is 300843312
The reverse of 123072012 is 210270321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-three million seventy-two thousand twelve
Scientific notation
1.23072012 × 10^8
Engineering notation
1.23072012 × 10^6
Prime Factorization
2 × 2 × 21 × 3 × 488381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61536006
Product of the distinct prime numbers
The prime factorization of 123072012 is 2 × 2 × 21 × 3 × 488381.
Since it has a total of 5 prime factors.
7 , 7 , 38 , 83 , 247 , 202 , 2006 , 8072 , 78618 , 56608 , 766893 , 775574 , 8916506 , 4325348 , 50618165 , 13148475 , 970335961 , 893770829 , 6923513468 , 5050447213
n×2
246144024
n×3
369216036
n×4
492288048
n×5
615360060
n÷2
61536006
n÷3
41024004
n÷3
30768003
n÷5
24614402.4
n2
15146720137728144
n3
1.8641373225511E+24
n4
2.2942313093066E+32
n5
2.8235566322976E+40
2 √n
11093.782583051
3 √n
497.41601841587
4 √n
105.32702684046
5 √n
41.498448503788
1 , 2 , 3 , 4 , 6 , 12 , 21 , 42 , 63 , 84 , 126 , 252 , 488381 , 976762 , 1465143 , 1953524 , 2930286 , 5860572 , 10256001 , 20512002 , 30768003 , 41024004 , 61536006 , 123072012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123072011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123072012 can be divided by 24 positive divisors.
The sum of these divisors (counting 123072012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010101011110111000001100
3
Ternary
22120120201001200
4
Quaternary
13111132320030
5
Quinary
223001301022
6
Senary
20113505500
8
Octal
725367014
10
Decimal
123072012
12
Duodecimal
35272290
16
Hexadecimal
755ee0c
20
Vigesimal
1i9400c
36
Base36
219uz0
md5
0dd2d6eb6d144361be1715471d646261
sha1
3f4bd4883ca242bf15b4502e14175d4c68c0374b
sha256
d99acd4d5054518b12c8d171988337cbb928015249dcb193ef0e492512018734
sha512
33676484901d8094003bdcf2364bf09d2ed5c057a9d526b89a871956ea37ad5fe8b292e86c3f1c96c308314c53daf45c373acda7d5b708ec12a411c699183d01
ripemd-160
42f7206153d13863362c3a4623ef5dd41d3f7252
Diameter
246144024
Circumference
773284257.52343
Area
4.7584824710667E+16
Volume
7.8084801570789E+24
Surface area
1.9033929884267E+17
Circumference
773284257.52343
Perimeter
492288048
Area
15146720137728144
Diagonal
174050108.51894
Surface area
90880320826368864
Volume
1.8641373225511E+24
Space diagonal
213166977.77373
Perimeter
369216036
Area
6.558722211643E+15
Altitude
106583488.88686
Surface area
6.558722211643E+15
Volume
2.1969069030647E+23
Height
58016702.839648