7129405 is an odd 7-digits composite number following 7129404
and preceding 7129406 . In scientific notation, it is written as 7.129405 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 5703520 positive integers (up to 7129405) that are relatively prime to 7129405.
7129405 has 4 divisors, whose sum is 8555292
The reverse of 7129405 is 5049217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million one hundred twenty-nine thousand four hundred five
Scientific notation
7.129405 × 10^6
Engineering notation
7.129405 × 10^6
Prime Factorization
5 × 1425881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7129405
Product of the distinct prime numbers
The prime factorization of 7129405 is 5 × 1425881.
Since it has a total of 2 prime factors.
7 , 8 , 3 , 85 , 921 , 134 , 6982 , 2050 , 54484 , 74049 , 530549 , 256144 , 7374281 , 3554423 , 32528345 , 21618801 , 789585054 , 116672341 , 2405414411 , 1789591086
n×2
14258810
n×3
21388215
n×4
28517620
n×5
35647025
n÷2
3564702.5
n÷3
2376468.3333333
n÷3
1782351.25
n÷5
1425881
n2
50828415654025
n3
3.6237636070588E+20
n4
2.5835278378983E+27
n5
1.8419016285152E+34
2 √n
2670.0945676137
3 √n
192.46470371015
4 √n
51.672957798191
5 √n
23.475273312689
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
-7129404
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 7129405 can be divided by 4 positive divisors.
The sum of these divisors (counting 7129405) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001100100100111101
3
Ternary
111102012201001
4
Quaternary
123030210331
5
Quinary
3311120110
6
Senary
412450301
8
Octal
33144475
10
Decimal
7129405
12
Duodecimal
2479991
16
Hexadecimal
6cc93d
20
Vigesimal
24b3a5
36
Base36
48t31
md5
b0f7a36c749ad6c3ddd5e63b11b2f6bd
sha1
475757720bb4c383a2340ddc2938705f34d0cfad
sha256
1fda40690c3ac5cf6d6c6d87611db95a996da4097d97f4ffe28b374a8ec68448
sha512
999919a7dcc9848b5b7eb4633509efa31127b0e79e70c92b43f266e37537f55f864c12e02649d46c70adaa1b02e0bd3e05eb662b0f843c562c024d65dfb62f2a
ripemd-160
ada6180946faf47e59f04bdbac6fe9e78d6888cb
Diameter
14258810
Circumference
44795372.744933
Area
1.5968217721229E+14
Volume
1.5179185501709E+21
Surface area
6.3872870884917E+14
Circumference
44795372.744933
Perimeter
28517620
Area
50828415654025
Diagonal
10082501.242651
Surface area
304970493924150
Volume
3.6237636070588E+20
Space diagonal
12348491.687736
Perimeter
21388215
Area
22009349595250
Altitude
6174245.8438678
Surface area
22009349595250
Volume
4.2706463666139E+19
Height
3360833.7475502