123390147 is an odd 9-digits composite number following 123390146
and preceding 123390148 . In scientific notation, it is written as 1.23390147 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 78683528 positive integers (up to 123390147) that are relatively prime to 123390147.
123390147 has 8 divisors, whose sum is 171673344
The reverse of 123390147 is 741093321
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-three million three hundred ninety thousand one hundred forty-seven
Scientific notation
1.23390147 × 10^8
Engineering notation
1.23390147 × 10^6
Prime Factorization
3 × 23 × 1788263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123390147
Product of the distinct prime numbers
The prime factorization of 123390147 is 3 × 23 × 1788263.
Since it has a total of 3 prime factors.
3 , 4 , 20 , 98 , 705 , 869 , 5684 , 5317 , 78695 , 31791 , 99956 , 881533 , 9340514 , 3134988 , 5966914 , 49170147 , 94592405 , 929563856 , 4438101737 , 3361377679
n×2
246780294
n×3
370170441
n×4
493560588
n×5
616950735
n÷2
61695073.5
n÷3
41130049
n÷3
30847536.75
n÷5
24678029.4
n2
15225128376681609
n3
1.8786308284926E+24
n4
2.3180453408644E+32
n5
2.8602395536192E+40
2 √n
11108.111765732
3 √n
497.84424815914
4 √n
105.39502723436
5 √n
41.519880637897
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
-123390146
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 123390147 can be divided by 8 positive divisors.
The sum of these divisors (counting 123390147) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101100100011000011
3
Ternary
22121011212110110
4
Quaternary
13112230203003
5
Quinary
223041441042
6
Senary
20124402403
8
Octal
726544303
10
Decimal
123390147
12
Duodecimal
353a6403
16
Hexadecimal
75ac8c3
20
Vigesimal
1ib3f77
36
Base36
21gog3
md5
bc711391863d8a26330c80826adecf1e
sha1
15d6b7d81e7f44def4a9118715e42277093f4dad
sha256
68ac11e3bbe38eba977fb9aecbed0d40cd13dba652e38159b7bd2fc6ad391225
sha512
552cd90b7ad952335a9f7de5b9b58727f05fb4b57b3b6efa11a74aebe8f3deb29f2dab878af242c4b050891cc1a4cfa8c11424c85b1387daaa6444ab2bb9f30d
ripemd-160
29f5af4113e6eca9874580af068071a90c768bae
Diameter
246780294
Circumference
775283158.68113
Area
4.7831151458144E+16
Volume
7.8691904127996E+24
Surface area
1.9132460583258E+17
Circumference
775283158.68113
Perimeter
493560588
Area
15225128376681609
Diagonal
174500019.35061
Surface area
91350770260089654
Volume
1.8786308284926E+24
Space diagonal
213718003.75739
Perimeter
370170441
Area
6.5926739750428E+15
Altitude
106859001.8787
Surface area
6.5926739750428E+15
Volume
2.2139876636221E+23
Height
58166673.11687