7138939 is an odd 7-digits composite number following 7138938
and preceding 7138940 . In scientific notation, it is written as 7.138939 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 7130656 positive integers (up to 7138939) that are relatively prime to 7138939.
7138939 has 4 divisors, whose sum is 7147224
The reverse of 7138939 is 9398317
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million one hundred thirty-eight thousand nine hundred thirty-nine
Scientific notation
7.138939 × 10^6
Engineering notation
7.138939 × 10^6
Prime Factorization
977 × 7307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138939
Product of the distinct prime numbers
The prime factorization of 7138939 is 977 × 7307.
Since it has a total of 2 prime factors.
10 , 4 , 52 , 44 , 677 , 22 , 5168 , 245 , 73033 , 87372 , 167078 , 307108 , 1178522 , 2647412 , 67419628 , 22909678 , 312568477 , 458978223 , 2326570180 , 5913314999
n×2
14277878
n×3
21416817
n×4
28555756
n×5
35694695
n÷2
3569469.5
n÷3
2379646.3333333
n÷3
1784734.75
n÷5
1427787.8
n2
50964450045721
n3
3.6383210004495E+20
n4
2.5973751684628E+27
n5
1.8542502887771E+34
2 √n
2671.8793011661
3 √n
192.55045846538
4 √n
51.690224425573
5 √n
23.481548552529
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
-7138938
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 7138939 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138939) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111001111011
3
Ternary
111102200210011
4
Quaternary
123032321323
5
Quinary
3311421224
6
Senary
413002351
8
Octal
33167173
10
Decimal
7138939
12
Duodecimal
24833b7
16
Hexadecimal
6cee7b
20
Vigesimal
24c76j
36
Base36
490fv
md5
bb85657d09c397f87c96d718faa0f1b8
sha1
49f6b33f3ae2a79783691c348f9d1ef0788a096a
sha256
48a4418a488e84c4ecd49712ec1091e25a23f0148502aa3be20081e482f8712c
sha512
5108855e1185e49063438f7175ace7b315eef28d0a024b5920dd985d6665e00c2e4d668972dc081a50f27e6e5b2f23705a40e1f83dd43ba4bcbdc03e04af4845
ripemd-160
126e4ef9b674d20c489c688a5000702786d57198
Diameter
14277878
Circumference
44855276.633651
Area
1.6010954185788E+14
Volume
1.5240163368551E+21
Surface area
6.4043816743152E+14
Circumference
44855276.633651
Perimeter
28555756
Area
50964450045721
Diagonal
10095984.354754
Surface area
305786700274326
Volume
3.6383210004495E+20
Space diagonal
12365005.060135
Perimeter
21416817
Area
22068254214749
Altitude
6182502.5300675
Surface area
22068254214749
Volume
4.2878024192521E+19
Height
3365328.1182514