123542012 is an even 9-digits composite number following 123542011
and preceding 123542013 . In scientific notation, it is written as 1.23542012 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 56001200 positive integers (up to 123542012) that are relatively prime to 123542012.
123542012 has 24 divisors, whose sum is 236500992
The reverse of 123542012 is 210245321
Previous prime number is 383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-three million five hundred forty-two thousand twelve
Scientific notation
1.23542012 × 10^8
Engineering notation
1.23542012 × 10^6
Prime Factorization
2 × 2 × 11 × 383 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61771006
Product of the distinct prime numbers
The prime factorization of 123542012 is 2 × 2 × 11 × 383 × 7331.
Since it has a total of 5 prime factors.
4 , 6 , 5 , 30 , 131 , 713 , 6422 , 325 , 69696 , 24826 , 535247 , 314611 , 928037 , 4899918 , 99430244 , 69999378 , 696216766 , 566079983 , 8565610320 , 6907625328
n×2
247084024
n×3
370626036
n×4
494168048
n×5
617710060
n÷2
61771006
n÷3
41180670.666667
n÷3
30885503
n÷5
24708402.4
n2
15262628729008144
n3
1.8855758615907E+24
n4
2.3294783571954E+32
n5
2.8778844315838E+40
2 √n
11114.945433964
3 √n
498.0484084919
4 √n
105.42744156036
5 √n
41.530095902094
1 , 2 , 4 , 11 , 22 , 44 , 383 , 766 , 1532 , 4213 , 7331 , 8426 , 14662 , 16852 , 29324 , 80641 , 161282 , 322564 , 2807773 , 5615546 , 11231092 , 30885503 , 61771006 , 123542012
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
-123542011
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 123542012 can be divided by 24 positive divisors.
The sum of these divisors (counting 123542012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111010001100111111100
3
Ternary
22121110120210002
4
Quaternary
13113101213330
5
Quinary
223111321022
6
Senary
20131533432
8
Octal
727214774
10
Decimal
123542012
12
Duodecimal
3545a278
16
Hexadecimal
75d19fc
20
Vigesimal
1ic2f0c
36
Base36
21jxmk
md5
0b36d82e8016ec28d9bf26ffe21934f9
sha1
32faa332f46d5d725a6e24ab176c22b95a686a92
sha256
6864fdec0e898a7ad7a7d7fc8c67dfb9abfb35814012e4bf9c7e9fe8749f6fd5
sha512
f6417f3448b3f91bfd528fd290aac5b0dccd8e8543092e97db8e6f2ac28ef615f71cf9c2abdd35b28d3b1b5a881d46d413ee4e715d9af1b0b7ab9e245f0e2265
ripemd-160
d3ff793ffad85b90aba1de000df8c32638e738f8
Diameter
247084024
Circumference
776237354.6178
Area
4.7948962289521E+16
Volume
7.8982816994127E+24
Surface area
1.9179584915808E+17
Circumference
776237354.6178
Perimeter
494168048
Area
15262628729008144
Diagonal
174714788.89326
Surface area
91575772374048864
Volume
1.8855758615907E+24
Space diagonal
213981041.65328
Perimeter
370626036
Area
6.6089121039256E+15
Altitude
106990520.82664
Surface area
6.6089121039256E+15
Volume
2.2221724636207E+23
Height
58238262.96442