7138739 is an odd 7-digits composite number following 7138738
and preceding 7138740 . In scientific notation, it is written as 7.138739 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 7090680 positive integers (up to 7138739) that are relatively prime to 7138739.
7138739 has 4 divisors, whose sum is 7186800
The reverse of 7138739 is 9378317
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-eight thousand seven hundred thirty-nine
Scientific notation
7.138739 × 10^6
Engineering notation
7.138739 × 10^6
Prime Factorization
149 × 47911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138739
Product of the distinct prime numbers
The prime factorization of 7138739 is 149 × 47911.
Since it has a total of 2 prime factors.
9 , 3 , 95 , 63 , 617 , 862 , 8248 , 785 , 34119 , 34883 , 967281 , 251658 , 438186 , 4726928 , 44144751 , 85769129 , 718044533 , 642033582 , 9776379487 , 7222807008
n×2
14277478
n×3
21416217
n×4
28554956
n×5
35693695
n÷2
3569369.5
n÷3
2379579.6666667
n÷3
1784684.75
n÷5
1427747.8
n2
50961594510121
n3
3.6380152223159E+20
n4
2.597084115014E+27
n5
1.8539905658131E+34
2 √n
2671.8418740637
3 √n
192.54866032464
4 √n
51.689862391611
5 √n
23.481416982212
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
-7138738
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 7138739 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138739) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110110110110011
3
Ternary
111102200111202
4
Quaternary
123032312303
5
Quinary
3311414424
6
Senary
413001415
8
Octal
33166663
10
Decimal
7138739
12
Duodecimal
248326b
16
Hexadecimal
6cedb3
20
Vigesimal
24c6gj
36
Base36
490ab
md5
55b93551171b8d308818443bb9005462
sha1
45007b948bf6f5236fc4dd4876dbf737d0c5435c
sha256
bdf4c91d891cb857bee82d41151b91fe57b6b581c27dce9910ee4f27da84a0a8
sha512
f37ab9d79841b17eab047cd77dced3979a4452b833c3ec04d996c336ba8c3e6bdbdb6fc3386261e4581d77e089c5b7b2111aca00e4445b16d1e43a0442d01950
ripemd-160
4d687567956e7e296bfc7102a5a8c69c2a7778c4
Diameter
14277478
Circumference
44854019.99659
Area
1.6010057092822E+14
Volume
1.52388825281E+21
Surface area
6.4040228371287E+14
Circumference
44854019.99659
Perimeter
28554956
Area
50961594510121
Diagonal
10095701.512042
Surface area
305769567060726
Volume
3.6380152223159E+20
Space diagonal
12364658.649973
Perimeter
21416217
Area
22067017731563
Altitude
6182329.3249867
Surface area
22067017731563
Volume
4.2874420562657E+19
Height
3365233.8373472