7129946 is an even 7-digits composite number following 7129945
and preceding 7129947 . In scientific notation, it is written as 7.129946 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3542940 positive integers (up to 7129946) that are relatively prime to 7129946.
7129946 has 8 divisors, whose sum is 10761024
The reverse of 7129946 is 6499217
Previous prime number is 163
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred twenty-nine thousand nine hundred forty-six
Scientific notation
7.129946 × 10^6
Engineering notation
7.129946 × 10^6
Prime Factorization
2 × 163 × 21871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129946
Product of the distinct prime numbers
The prime factorization of 7129946 is 2 × 163 × 21871.
Since it has a total of 3 prime factors.
2 , 2 , 12 , 65 , 288 , 334 , 2796 , 559 , 22381 , 2922 , 489226 , 927725 , 4482683 , 5556627 , 70315699 , 69375313 , 154568197 , 259309600 , 752787466 , 1853484688
n×2
14259892
n×3
21389838
n×4
28519784
n×5
35649730
n÷2
3564973
n÷3
2376648.6666667
n÷3
1782486.5
n÷5
1425989.2
n2
50836129962916
n3
3.6245886148457E+20
n4
2.5843121096065E+27
n5
1.842600578864E+34
2 √n
2670.1958729651
3 √n
192.46957184764
4 √n
51.673938043903
5 √n
23.475629576287
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
-7129945
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 7129946 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129946) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100101101011010
3
Ternary
111102020110002
4
Quaternary
123030231122
5
Quinary
3311124241
6
Senary
412453002
8
Octal
33145532
10
Decimal
7129946
12
Duodecimal
247a162
16
Hexadecimal
6ccb5a
20
Vigesimal
24b4h6
36
Base36
48ti2
md5
c1b35e87309095e23033df9c0cc5b0b5
sha1
597cec96f92ede01ef6aff338fbd41daeff52be0
sha256
7022ae315ccb743f66ff8da725e351f562dfeae4f0fd3e1eef6fd243a2c2f6a1
sha512
d2bb36b629a198836be624ad7c83731976668bb51cca6e906fa27edfc248fa5792fb17a27b8435045dd331148fdfc8c1bd220710090a9d44003c4740f3f5a44c
ripemd-160
362f78d6782abb7cac2c3495b48d53f687848427
Diameter
14259892
Circumference
44798771.948184
Area
1.5970641242843E+14
Volume
1.5182641286246E+21
Surface area
6.3882564971373E+14
Circumference
44798771.948184
Perimeter
28519784
Area
50836129962916
Diagonal
10083266.332188
Surface area
305016779777496
Volume
3.6245886148457E+20
Space diagonal
12349428.727222
Perimeter
21389838
Area
22012689988986
Altitude
6174714.3636112
Surface area
22012689988986
Volume
4.271618647615E+19
Height
3361088.7773959