7129971 is an odd 7-digits composite number following 7129970
and preceding 7129972 . In scientific notation, it is written as 7.129971 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4725864 positive integers (up to 7129971) that are relatively prime to 7129971.
7129971 has 8 divisors, whose sum is 7436800
The reverse of 7129971 is 1799217
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred twenty-nine thousand nine hundred seventy-one
Scientific notation
7.129971 × 10^6
Engineering notation
7.129971 × 10^6
Prime Factorization
27 × 199 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129971
Product of the distinct prime numbers
The prime factorization of 7129971 is 27 × 199 × 1327.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 15 , 143 , 969 , 5260 , 1864 , 23210 , 72216 , 384433 , 34549 , 9987486 , 2258138 , 90989053 , 27966298 , 76633405 , 64414282 , 1285844033 , 9012209645
n×2
14259942
n×3
21389913
n×4
28519884
n×5
35649855
n÷2
3564985.5
n÷3
2376657
n÷3
1782492.75
n÷5
1425994.2
n2
50836486460841
n3
3.6246267420769E+20
n4
2.5843483556833E+27
n5
1.8426328829919E+34
2 √n
2670.2005542655
3 √n
192.46979680183
4 √n
51.673983340416
5 √n
23.475646038962
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
-7129970
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 7129971 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129971) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100101101110011
3
Ternary
111102020111000
4
Quaternary
123030231303
5
Quinary
3311124341
6
Senary
412453043
8
Octal
33145563
10
Decimal
7129971
12
Duodecimal
247a183
16
Hexadecimal
6ccb73
20
Vigesimal
24b4ib
36
Base36
48tir
md5
a64fe014fb47cedd1a30a73af3a619c1
sha1
88e85bbcb2223243ac805d8ef6404cd15afeef21
sha256
b9a977e7236bccc41119875127402ade646835798469143e366a0931cd0c9085
sha512
35ba67200367c49d2d225a667db55c4902b3376cccabc26696c14fc6a683a1d28798f1e8642f64cf1652cdfa46d3563d08cd58685adf3043a170c13bbad21bd4
ripemd-160
6d759fbe2e73bdb6e55f2baec67409938b86f8ee
Diameter
14259942
Circumference
44798929.027817
Area
1.597075323997E+14
Volume
1.5182800993218E+21
Surface area
6.3883012959878E+14
Circumference
44798929.027817
Perimeter
28519884
Area
50836486460841
Diagonal
10083301.687527
Surface area
305018918765046
Volume
3.6246267420769E+20
Space diagonal
12349472.028493
Perimeter
21389913
Area
22012844357116
Altitude
6174736.0142463
Surface area
22012844357116
Volume
4.2716635809878E+19
Height
3361100.562509