7129912 is an even 7-digits composite number following 7129911
and preceding 7129913 . In scientific notation, it is written as 7.129912 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 3564952 positive integers (up to 7129912) that are relatively prime to 7129912.
7129912 has 8 divisors, whose sum is 13368600
The reverse of 7129912 is 2199217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred twenty-nine thousand nine hundred twelve
Scientific notation
7.129912 × 10^6
Engineering notation
7.129912 × 10^6
Prime Factorization
2 × 2 × 2 × 891239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1782478
Product of the distinct prime numbers
The prime factorization of 7129912 is 2 × 2 × 2 × 891239.
Since it has a total of 4 prime factors.
6 , 8 , 50 , 58 , 561 , 542 , 6560 , 576 , 62663 , 71303 , 1803 , 977425 , 4133387 , 3818227 , 37413031 , 22419675 , 207437330 , 50406115 , 7602887296 , 2787939974
n×2
14259824
n×3
21389736
n×4
28519648
n×5
35649560
n÷2
3564956
n÷3
2376637.3333333
n÷3
1782478
n÷5
1425982.4
n2
50835645127744
n3
3.6245367622404E+20
n4
2.5842628155539E+27
n5
1.8425566459772E+34
2 √n
2670.1895063834
3 √n
192.46926590909
4 √n
51.673876440455
5 √n
23.475607186975
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129912 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129912) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100101100111000
3
Ternary
111102020101211
4
Quaternary
123030230320
5
Quinary
3311124122
6
Senary
412452504
8
Octal
33145470
10
Decimal
7129912
12
Duodecimal
247a134
16
Hexadecimal
6ccb38
20
Vigesimal
24b4fc
36
Base36
48th4
md5
5339e93d0e5c0eb1869928f5b790f20c
sha1
c319fc5ba61c2a749ad85fd52592bd97584792b8
sha256
3cce9d1508d63c87096d75984f6413f780a68a8090931e84772435525a928fd1
sha512
152cf5dc7d9563ad26262e0291718c76c3f60eb57f9254eb1356b2b28358c956fe75a2cee6f867a16aac926a6545f8f5897c137f812230ba70100a37f8108179
ripemd-160
d77b96360af3967866cb139599e715ee1f5f088d
Diameter
14259824
Circumference
44798558.319883
Area
1.5970488927382E+14
Volume
1.5182424086561E+21
Surface area
6.3881955709527E+14
Circumference
44798558.319883
Perimeter
28519648
Area
50835645127744
Diagonal
10083218.248927
Surface area
305013870766464
Volume
3.6245367622404E+20
Space diagonal
12349369.837495
Perimeter
21389736
Area
22012480049198
Altitude
6174684.9187475
Surface area
22012480049198
Volume
4.2715575387336E+19
Height
3361072.7496422