123147908 is an even 9-digits composite number following 123147907
and preceding 123147909 . In scientific notation, it is written as 1.23147908 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 56837472 positive integers (up to 123147908) that are relatively prime to 123147908.
123147908 has 12 divisors, whose sum is 232086540
The reverse of 123147908 is 809741321
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-three million one hundred forty-seven thousand nine hundred eight
Scientific notation
1.23147908 × 10^8
Engineering notation
1.23147908 × 10^6
Prime Factorization
2 × 2 × 13 × 2368229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61573954
Product of the distinct prime numbers
The prime factorization of 123147908 is 2 × 2 × 13 × 2368229.
Since it has a total of 4 prime factors.
2 , 1 , 76 , 98 , 82 , 314 , 6083 , 8725 , 84697 , 92014 , 70578 , 365691 , 5483180 , 3749017 , 19437856 , 48778371 , 153652682 , 229584668 , 4897632094 , 875727926
n×2
246295816
n×3
369443724
n×4
492591632
n×5
615739540
n÷2
61573954
n÷3
41049302.666667
n÷3
30786977
n÷5
24629581.6
n2
15165407244776464
n3
1.8675881761623E+24
n4
2.2998957689992E+32
n5
2.832273525703E+40
2 √n
11097.202710593
3 √n
497.51824617642
4 √n
105.34326134401
5 √n
41.50356549111
1 , 2 , 4 , 13 , 26 , 52 , 2368229 , 4736458 , 9472916 , 30786977 , 61573954 , 123147908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123147907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123147908 can be divided by 12 positive divisors.
The sum of these divisors (counting 123147908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101110001011010000100
3
Ternary
22120201120011122
4
Quaternary
13111301122010
5
Quinary
223011213113
6
Senary
20115253112
8
Octal
725613204
10
Decimal
123147908
12
Duodecimal
352aa198
16
Hexadecimal
7571684
20
Vigesimal
1i9d9f8
36
Base36
21bhj8
md5
cd47e776c913166bf78a2386ca7f3b20
sha1
e2a079a8bb3eb4272d437057cca90f38b3f2e637
sha256
9e192b8430300f80c5d198571544caaad43ed0a90925f9c07cc6e9fe25ec5f3c
sha512
7655f7c6207a2f84d6c785f4a79edef1137ae9bf2c959b6b85958d1a67937d28600d1ef3caa3301b7d577e688b73c6cba34d9e41f28bc33675303237db739839
ripemd-160
1bf6684185610f6e891ab0c08b668e048e9d2623
Diameter
246295816
Circumference
773761126.1555
Area
4.7643531988887E+16
Volume
7.8229350588834E+24
Surface area
1.9057412795555E+17
Circumference
773761126.1555
Perimeter
492591632
Area
15165407244776464
Diagonal
174157441.67147
Surface area
90992443468658784
Volume
1.8675881761623E+24
Space diagonal
213298433.50182
Perimeter
369443724
Area
6.5668139663565E+15
Altitude
106649216.75091
Surface area
6.5668139663565E+15
Volume
2.2009737730469E+23
Height
58052480.557158