7138940 is an even 7-digits composite number following 7138939
and preceding 7138941 . In scientific notation, it is written as 7.138940 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 2855568 positive integers (up to 7138940) that are relatively prime to 7138940.
7138940 has 12 divisors, whose sum is 14991816
The reverse of 7138940 is 0498317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-eight thousand nine hundred forty
Scientific notation
7.138940 × 10^6
Engineering notation
7.138940 × 10^6
Prime Factorization
2 × 2 × 5 × 356947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569470
Product of the distinct prime numbers
The prime factorization of 7138940 is 2 × 2 × 5 × 356947.
Since it has a total of 4 prime factors.
1 , 1 , 69 , 17 , 864 , 240 , 3518 , 4768 , 21609 , 68823 , 706518 , 73521 , 1550336 , 504197 , 88917747 , 91725685 , 119374662 , 988220485 , 9444711768 , 3851616292
n×2
14277880
n×3
21416820
n×4
28555760
n×5
35694700
n÷2
3569470
n÷3
2379646.6666667
n÷3
1784735
n÷5
1427788
n2
50964464323600
n3
3.6383225293832E+20
n4
2.5973766237915E+27
n5
1.854251587465E+34
2 √n
2671.8794883003
3 √n
192.550467456
4 √n
51.690226235724
5 √n
23.481549210373
1 , 2 , 4 , 5 , 10 , 20 , 356947 , 713894 , 1427788 , 1784735 , 3569470 , 7138940
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
-7138939
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 7138940 can be divided by 12 positive divisors.
The sum of these divisors (counting 7138940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110111001111100
3
Ternary
111102200210012
4
Quaternary
123032321330
5
Quinary
3311421230
6
Senary
413002352
8
Octal
33167174
10
Decimal
7138940
12
Duodecimal
24833b8
16
Hexadecimal
6cee7c
20
Vigesimal
24c770
36
Base36
490fw
md5
05eeab4a089519ab987bbdc55dadac66
sha1
fb9edde05b199d81d406a69f48455150eecf5a0a
sha256
4338b68948c7112c18a4439a09511760af70c7ec4f425f0745aaf8ec7e7c3798
sha512
4534757074a6fcbcd748888207c0ff4adc2c31e4ec40eb2ed001a2a936b347972c6b9b1d8e0164c47a84c0dac57ab3df30a0ac7ca037e30da5a07596f8576002
ripemd-160
943c0b42fc2851e9031b04771f3527adcb1558b1
Diameter
14277880
Circumference
44855282.916837
Area
1.6010958671316E+14
Volume
1.5240169772934E+21
Surface area
6.4043834685264E+14
Circumference
44855282.916837
Perimeter
28555760
Area
50964464323600
Diagonal
10095985.768968
Surface area
305786785941600
Volume
3.6383225293832E+20
Space diagonal
12365006.792186
Perimeter
21416820
Area
22068260397252
Altitude
6182503.3960929
Surface area
22068260397252
Volume
4.2878042211178E+19
Height
3365328.5896559