112643721 is an odd 9-digits composite number following 112643720
and preceding 112643722 . In scientific notation, it is written as 1.12643721 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 74679840 positive integers (up to 112643721) that are relatively prime to 112643721.
112643721 has 12 divisors, whose sum is 163608900
The reverse of 112643721 is 127346211
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twelve million six hundred forty-three thousand seven hundred twenty-one
Scientific notation
1.12643721 × 10^8
Engineering notation
1.12643721 × 10^6
Prime Factorization
3 × 3 × 181 × 69149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37547907
Product of the distinct prime numbers
The prime factorization of 112643721 is 3 × 3 × 181 × 69149.
Since it has a total of 4 prime factors.
6 , 2 , 12 , 62 , 736 , 156 , 3187 , 3941 , 40066 , 55494 , 724214 , 182620 , 3314090 , 4319369 , 51824131 , 43824703 , 290003586 , 485078804 , 4952091220 , 2501220155
n×2
225287442
n×3
337931163
n×4
450574884
n×5
563218605
n÷2
56321860.5
n÷3
37547907
n÷3
28160930.25
n÷5
22528744.2
n2
12688607880725841
n3
1.4292920059949E+24
n4
1.6100076995082E+32
n5
1.8135725811125E+40
2 √n
10613.37462827
3 √n
482.95017682388
4 √n
103.02123387084
5 √n
40.770064417618
1 , 3 , 9 , 181 , 543 , 1629 , 69149 , 207447 , 622341 , 12515969 , 37547907 , 112643721
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
-112643720
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 112643721 can be divided by 12 positive divisors.
The sum of these divisors (counting 112643721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101101101100111010001001
3
Ternary
21211221220010200
4
Quaternary
12231230322021
5
Quinary
212314044341
6
Senary
15102202413
8
Octal
655547211
10
Decimal
112643721
12
Duodecimal
31883409
16
Hexadecimal
6b6ce89
20
Vigesimal
1f40961
36
Base36
1v2cg9
md5
912b4ba65107cc1cb543b3f3776d9861
sha1
35fe267e1750c35dacdba01dfe8c424c04f5579a
sha256
d597d0bfb8525ca47d7b0a223609856b00746bc2de66b1322fdf19a656437bf5
sha512
40c0a69070d0504d6d2189d330ea11a9f2bdc2838767e736deb9b904a191b4c53cfac088707938942379940893a0f1c5020e4d0aee0453694d0915d27e7b0338
ripemd-160
ffd3c5da3cffed2ff78f043d5ac99cacbef55324
Diameter
225287442
Circumference
707761372.73324
Area
3.986243730237E+16
Volume
5.9870043544909E+24
Surface area
1.5944974920948E+17
Circumference
707761372.73324
Perimeter
450574884
Area
12688607880725841
Diagonal
159302277.95437
Surface area
76131647284355046
Volume
1.4292920059949E+24
Space diagonal
195104647.92561
Perimeter
337931163
Area
5.494328381684E+15
Altitude
97552323.962807
Surface area
5.494328381684E+15
Volume
1.6844367828912E+23
Height
53100759.318124