7139972 is an even 7-digits composite number following 7139971
and preceding 7139973 . In scientific notation, it is written as 7.139972 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 2898720 positive integers (up to 7139972) that are relatively prime to 7139972.
7139972 has 12 divisors, whose sum is 12589836
The reverse of 7139972 is 2799317
Previous prime number is 133
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-nine thousand nine hundred seventy-two
Scientific notation
7.139972 × 10^6
Engineering notation
7.139972 × 10^6
Prime Factorization
2 × 2 × 133 × 13421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569986
Product of the distinct prime numbers
The prime factorization of 7139972 is 2 × 2 × 133 × 13421.
Since it has a total of 4 prime factors.
4 , 3 , 26 , 61 , 952 , 756 , 1728 , 3432 , 2249 , 85996 , 604076 , 202850 , 3724658 , 7588173 , 13882544 , 31123013 , 249822219 , 389426939 , 116528405 , 2121178457
n×2
14279944
n×3
21419916
n×4
28559888
n×5
35699860
n÷2
3569986
n÷3
2379990.6666667
n÷3
1784993
n÷5
1427994.4
n2
50979200160784
n3
3.6399006173039E+20
n4
2.5988788490333E+27
n5
1.855592221349E+34
2 √n
2672.072603804
3 √n
192.55974532769
4 √n
51.692094209889
5 √n
23.482228066272
1 , 2 , 4 , 133 , 266 , 532 , 13421 , 26842 , 53684 , 1784993 , 3569986 , 7139972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139972 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001111001010000100
3
Ternary
111102202012102
4
Quaternary
123033022010
5
Quinary
3311434342
6
Senary
413011232
8
Octal
33171204
10
Decimal
7139972
12
Duodecimal
2483b18
16
Hexadecimal
6cf284
20
Vigesimal
24c9ic
36
Base36
4918k
md5
5ddcd2f31d385fee7486e0b8860a3ace
sha1
e5b20099cf38015263c48891b2d914f441d97a79
sha256
290f6b65ae3db15f95c10db3704b6f722b90b2d6524023013b1625640ad14499
sha512
214408a219e7f6cf2a4b052efe176726abe39011a4049aaa153663a1914e2a35147724c42e87c2f862e00c334327f2fe7e73e3bd7427987e5ca5dfdcc53612b4
ripemd-160
5096f33ab2f51e1fd165318373c41e6efa1c6b56
Diameter
14279944
Circumference
44861767.164074
Area
1.60155880711E+14
Volume
1.5246780052159E+21
Surface area
6.4062352284401E+14
Circumference
44861767.164074
Perimeter
28559888
Area
50979200160784
Diagonal
10097445.237364
Surface area
305875200964704
Volume
3.6399006173039E+20
Space diagonal
12366794.268619
Perimeter
21419916
Area
22074641201925
Altitude
6183397.1343096
Surface area
22074641201925
Volume
4.2896640155679E+19
Height
3365815.0791214