12472721 is an odd 8-digits composite number following 12472720
and preceding 12472722 . In scientific notation, it is written as 1.2472721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11816244 positive integers (up to 12472721) that are relatively prime to 12472721.
12472721 has 4 divisors, whose sum is 13129200
The reverse of 12472721 is 12727421
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred seventy-two thousand seven hundred twenty-one
Scientific notation
1.2472721 × 10^7
Engineering notation
1.2472721 × 10^6
Prime Factorization
19 × 656459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12472721
Product of the distinct prime numbers
The prime factorization of 12472721 is 19 × 656459.
Since it has a total of 2 prime factors.
4 , 5 , 93 , 91 , 6 , 490 , 7619 , 5939 , 23601 , 87336 , 975021 , 115677 , 3543708 , 5205779 , 73832129 , 50117925 , 623853285 , 675615235 , 8984979900 , 7014059115
n×2
24945442
n×3
37418163
n×4
49890884
n×5
62363605
n÷2
6236360.5
n÷3
4157573.6666667
n÷3
3118180.25
n÷5
2494544.2
n2
155568769143841
n3
1.9403658538445E+21
n4
2.420164193293E+28
n5
3.0186032757133E+35
2 √n
3531.6739656996
3 √n
231.91049485324
4 √n
59.427888787164
5 √n
26.253804175484
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12472720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12472721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12472721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100101000110010001
3
Ternary
212110200100122
4
Quaternary
233211012101
5
Quinary
11143111341
6
Senary
1123200025
8
Octal
57450621
10
Decimal
12472721
12
Duodecimal
4216015
16
Hexadecimal
be5191
20
Vigesimal
3hj1g1
36
Base36
7fc0h
md5
08990d17adc2edf742cfea06096f1fe8
sha1
b8ab833b3610ca8146e8bcc0588594be54012eaf
sha256
e718bb651948c84670d433aa876f4507c03ec5bc231676e8e9dcc64f080c48e4
sha512
ecb576463958584d120bcdc3c63d8f0b5fc3412bf792fa503be17cce7e5746f66d2f5c78e5bee3273361459033904507bcbb98691389778a28cba404a7d0a34c
ripemd-160
eb36d8a6e4083fad6721aed5e3aaa3134d5ff08f
Diameter
24945442
Circumference
78368417.32775
Area
4.887337022703E+14
Volume
8.127785482286E+21
Surface area
1.9549348090812E+15
Circumference
78368417.32775
Perimeter
49890884
Area
155568769143841
Diagonal
17639091.197896
Surface area
933412614863046
Volume
1.9403658538445E+21
Space diagonal
21603386.480631
Perimeter
37418163
Area
67363253057022
Altitude
10801693.240316
Surface area
67363253057022
Volume
2.2867430887272E+20
Height
5879697.0659652