12291240 is an even 8-digits composite number following 12291239
and preceding 12291241 . In scientific notation, it is written as 1.2291240 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 3025152 positive integers (up to 12291240) that are relatively prime to 12291240.
12291240 has 16 divisors, whose sum is 23167200
The reverse of 12291240 is 04219221
Previous prime number is 195
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million two hundred ninety-one thousand two hundred forty
Scientific notation
1.2291240 × 10^7
Engineering notation
1.2291240 × 10^6
Prime Factorization
2 × 2 × 2 × 195 × 7879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3072810
Product of the distinct prime numbers
The prime factorization of 12291240 is 2 × 2 × 2 × 195 × 7879.
Since it has a total of 5 prime factors.
8 , 7 , 37 , 42 , 167 , 211 , 7840 , 6414 , 44838 , 15905 , 447683 , 628894 , 3025268 , 2342041 , 94548123 , 86576768 , 552453684 , 791254939 , 9465421670 , 5464261154
n×2
24582480
n×3
36873720
n×4
49164960
n×5
61456200
n÷2
6145620
n÷3
4097080
n÷3
3072810
n÷5
2458248
n2
151074580737600
n3
1.8568939297452E+21
n4
2.2823528945042E+28
n5
2.8052947191045E+35
2 √n
3505.8864784816
3 √n
230.78021110146
4 √n
59.210526753961
5 √n
26.176955804708
1 , 2 , 4 , 8 , 195 , 390 , 780 , 1560 , 7879 , 15758 , 31516 , 63032 , 1536405 , 3072810 , 6145620 , 12291240
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
-12291239
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 12291240 can be divided by 16 positive divisors.
The sum of these divisors (counting 12291240) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111000110010101000
3
Ternary
212010110102010
4
Quaternary
232320302220
5
Quinary
11121304430
6
Senary
1115235520
8
Octal
56706250
10
Decimal
12291240
12
Duodecimal
4148ba0
16
Hexadecimal
bb8ca8
20
Vigesimal
3gg820
36
Base36
7bfzc
md5
fa12dd42a2d8efd919df29282caafeea
sha1
329fa3ae139554c24aa9ecc24316d72732b3f121
sha256
85588e0537f8c68c975166961b86e351aae140bcbe4afbf0f368989183b0be31
sha512
63b4e73d28ea24609bcb9f86fee782aed4d8f7b0bb7589c7bcf746b721c5161d7c03b8253c74c041b7cf166df6f6defd473a8a6745b6d10928ac917999caff91
ripemd-160
410dd0396b4e4ec4fc48bbb8c83526318167cc08
Diameter
24582480
Circumference
77228138.575018
Area
4.746147929894E+14
Volume
7.7781391042441E+21
Surface area
1.8984591719576E+15
Circumference
77228138.575018
Perimeter
49164960
Area
151074580737600
Diagonal
17382438.306383
Surface area
906447484425600
Volume
1.8568939297452E+21
Space diagonal
21289052.168023
Perimeter
36873720
Area
65417212392422
Altitude
10644526.084011
Surface area
65417212392422
Volume
2.1883704827783E+20
Height
5794146.1021276