12420072 is an even 8-digits composite number following 12420071
and preceding 12420073 . In scientific notation, it is written as 1.2420072 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 3359232 positive integers (up to 12420072) that are relatively prime to 12420072.
12420072 has 32 divisors, whose sum is 24921600
The reverse of 12420072 is 27002421
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million four hundred twenty thousand seventy-two
Scientific notation
1.2420072 × 10^7
Engineering notation
1.2420072 × 10^6
Prime Factorization
2 × 2 × 2 × 63 × 19 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3105018
Product of the distinct prime numbers
The prime factorization of 12420072 is 2 × 2 × 2 × 63 × 19 × 1297.
Since it has a total of 6 prime factors.
4 , 1 , 54 , 90 , 519 , 734 , 9144 , 8309 , 71050 , 37201 , 508477 , 284532 , 7182660 , 7623206 , 70523502 , 57976868 , 877824136 , 477849349 , 4848847929 , 8876495852
n×2
24840144
n×3
37260216
n×4
49680288
n×5
62100360
n÷2
6210036
n÷3
4140024
n÷3
3105018
n÷5
2484014.4
n2
154258188485184
n3
1.9158978075756E+21
n4
2.3795588714731E+28
n5
2.9554292511934E+35
2 √n
3524.2122524048
3 √n
231.5837263839
4 √n
59.365076033008
5 √n
26.231602503443
1 , 2 , 4 , 8 , 19 , 38 , 63 , 76 , 126 , 152 , 252 , 504 , 1197 , 1297 , 2394 , 2594 , 4788 , 5188 , 9576 , 10376 , 24643 , 49286 , 81711 , 98572 , 163422 , 197144 , 326844 , 653688 , 1552509 , 3105018 , 6210036 , 12420072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12420071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12420072 can be divided by 32 positive divisors.
The sum of these divisors (counting 12420072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111011000001111101000
3
Ternary
212101000010200
4
Quaternary
233120033220
5
Quinary
11134420242
6
Senary
1122112200
8
Octal
57301750
10
Decimal
12420072
12
Duodecimal
41ab660
16
Hexadecimal
bd83e8
20
Vigesimal
3hca3c
36
Base36
7e7e0
md5
e49864114ff534f2d81cf27637361ef1
sha1
76fed5c19e606cd835f80c8acc14cd7473047a03
sha256
27bf8124a722a96a953b2ea67dae31f83521ff0e589291930358d3a51b5d3d8a
sha512
5b891520519cdfa6628afa1f05231498fe435a4d6fd2eebf23d02a87fd817af2bc0f568e1b4b55ef9d3ef39e59f048d572783f68b29b910464ce2bcb7aaafb2c
ripemd-160
bf11eba1fabe559a305b7c120d3ffe1f19ceb25a
Diameter
24840144
Circumference
78037613.904513
Area
4.8461639170112E+14
Volume
8.0252939697442E+21
Surface area
1.9384655668045E+15
Circumference
78037613.904513
Perimeter
49680288
Area
154258188485184
Diagonal
17564634.26805
Surface area
925549130911104
Volume
1.9158978075756E+21
Space diagonal
21512195.737664
Perimeter
37260216
Area
66795754984969
Altitude
10756097.868832
Surface area
66795754984969
Volume
2.2579072196619E+20
Height
5854878.0893501