123912243 is an odd 9-digits composite number following 123912242
and preceding 123912244 . In scientific notation, it is written as 1.23912243 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 61912512 positive integers (up to 123912243) that are relatively prime to 123912243.
123912243 has 16 divisors, whose sum is 142714880
The reverse of 123912243 is 342219321
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-three million nine hundred twelve thousand two hundred forty-three
Scientific notation
1.23912243 × 10^8
Engineering notation
1.23912243 × 10^6
Prime Factorization
63 × 19 × 13 × 7963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123912243
Product of the distinct prime numbers
The prime factorization of 123912243 is 63 × 19 × 13 × 7963.
Since it has a total of 4 prime factors.
10 , 3 , 48 , 14 , 80 , 687 , 8341 , 612 , 44062 , 47830 , 308711 , 497804 , 5087434 , 2837707 , 70586821 , 75404827 , 334888792 , 692054111 , 1272936334 , 4785263129
n×2
247824486
n×3
371736729
n×4
495648972
n×5
619561215
n÷2
61956121.5
n÷3
41304081
n÷3
30978060.75
n÷5
24782448.6
n2
15354243965291049
n3
1.9025788093084E+24
n4
2.3575280774568E+32
n5
2.9212659201315E+40
2 √n
11131.587622617
3 √n
498.5454298883
4 √n
105.50633925323
5 √n
41.554957616016
1 , 13 , 19 , 63 , 247 , 819 , 1197 , 7963 , 15561 , 103519 , 151297 , 501669 , 1966861 , 6521697 , 9531711 , 123912243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123912242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123912243 can be divided by 16 positive divisors.
The sum of these divisors (counting 123912243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000101100000000110011
3
Ternary
22122011101122100
4
Quaternary
13120230000303
5
Quinary
223210142433
6
Senary
20143511443
8
Octal
730540063
10
Decimal
123912243
12
Duodecimal
355b8583
16
Hexadecimal
762c033
20
Vigesimal
1ie90c3
36
Base36
21rvar
md5
b9fa78353aba33e1c4ca3f54bb8131d8
sha1
13bba5d98413e3411133c7b31780c8ef8dbf75e7
sha256
0b2ca44e87ea2294290b055f2b06940209e22acdd7870bb6ad879451d94f402c
sha512
7cc6098885b793de2bf7fdcf6a2905e53b73a06f822efcc1f6da93fbfed6f8787676840e4956eaf65084bf7f2dafd2f8216dcd044251816b38761eceebadcd75
ripemd-160
aad2822d05ae00a8c272fb0d8570e34b42d4608b
Diameter
247824486
Circumference
778563584.59727
Area
4.8236780042784E+16
Volume
7.9695034802653E+24
Surface area
1.9294712017114E+17
Circumference
778563584.59727
Perimeter
495648972
Area
15354243965291049
Diagonal
175238374.59467
Surface area
92125463791746294
Volume
1.9025788093084E+24
Space diagonal
214622300.55582
Perimeter
371736729
Area
6.648582664923E+15
Altitude
107311150.27791
Surface area
6.648582664923E+15
Volume
2.242210629673E+23
Height
58412791.531557