123072008 is an even 9-digits composite number following 123072007
and preceding 123072009 . In scientific notation, it is written as 1.23072008 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 61536000 positive integers (up to 123072008) that are relatively prime to 123072008.
123072008 has 8 divisors, whose sum is 230760030
The reverse of 123072008 is 800270321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-three million seventy-two thousand eight
Scientific notation
1.23072008 × 10^8
Engineering notation
1.23072008 × 10^6
Prime Factorization
2 × 2 × 2 × 15384001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30768002
Product of the distinct prime numbers
The prime factorization of 123072008 is 2 × 2 × 2 × 15384001.
Since it has a total of 4 prime factors.
7 , 3 , 28 , 65 , 103 , 353 , 907 , 984 , 15515 , 2958 , 798249 , 929762 , 601133 , 7614952 , 58119870 , 43572371 , 262085292 , 97035579 , 5471488627 , 4519454235
n×2
246144016
n×3
369216024
n×4
492288032
n×5
615360040
n÷2
61536004
n÷3
41024002.666667
n÷3
30768002
n÷5
24614401.6
n2
15146719153152064
n3
1.8641371407905E+24
n4
2.2942310110446E+32
n5
2.8235561734513E+40
2 √n
11093.78240277
3 √n
497.41601302698
4 √n
105.32702598464
5 √n
41.498448234037
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
-123072007
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 123072008 can be divided by 8 positive divisors.
The sum of these divisors (counting 123072008) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101011110111000001000
3
Ternary
22120120201001112
4
Quaternary
13111132320020
5
Quinary
223001301013
6
Senary
20113505452
8
Octal
725367010
10
Decimal
123072008
12
Duodecimal
35272288
16
Hexadecimal
755ee08
20
Vigesimal
1i94008
36
Base36
219uyw
md5
59059bae0567276a99bd07ee6efdcb08
sha1
198db6258dbf8264c0d08cc6d2f66182e1904b5f
sha256
c4eae05e296c3110bc34cc9be1063f80644012a8144ce5c16ace612c198ed56c
sha512
be33c240f1e9816403b27b5392a47771895c175f6f19d5b7b336313a97715c27305b72f3c92f57fa444c1dd71e3d843e07a887d524281e24d21d10facbec32f9
ripemd-160
b60b1c78b3646300e08693d81367245d520070e0
Diameter
246144016
Circumference
773284232.39069
Area
4.758482161753E+16
Volume
7.8084793957217E+24
Surface area
1.9033928647012E+17
Circumference
773284232.39069
Perimeter
492288032
Area
15146719153152064
Diagonal
174050102.86209
Surface area
90880314918912384
Volume
1.8641371407905E+24
Space diagonal
213166970.84552
Perimeter
369216024
Area
6.558721785309E+15
Altitude
106583485.42276
Surface area
6.558721785309E+15
Volume
2.1969066888578E+23
Height
58016700.95403