7438939 is an odd 7-digits prime number following 7438938
and preceding 7438940 . In scientific notation, it is written as 7.438939 × 10^6.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 7438938 positive integers (up to 7438939) that are relatively prime to 7438939.
7438939 has 2 divisors, whose sum is 7438940
The reverse of 7438939 is 9398347
Previous prime number is 1
Is Prime? yes Number parity odd Number length 7 Sum of Digits 43 Digital Root 7
Name
seven million four hundred thirty-eight thousand nine hundred thirty-nine
Scientific notation
7.438939 × 10^6
Engineering notation
7.438939 × 10^6
Prime Factorization
7438939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7438939 Product of the distinct prime numbers
The prime factorization of 7438939 is 7438939.
Since it has a total of 1 prime factors.
2 , 6 , 48 , 33 , 949 , 532 , 2667 , 960 , 10847 , 14840 , 340394 , 258560 , 459903 , 4803854 , 69918225 , 17108021 , 210848386 , 510703415 , 8261760220 , 1084263060
n×2
14877878
n×3
22316817
n×4
29755756
n×5
37194695
n÷2
3719469.5
n÷3
2479646.3333333
n÷3
1859734.75
n÷5
1487787.8
n2
55337813445721
n3
4.116546186161E+20
n4
3.0622735969534E+27
n5
2.2780066489047E+34
2 √n2727.4418417264
3 √n195.21072114533
4 √n52.224915909233
5 √n23.675665720777
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7438940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3719470 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
2727.4420250484 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999997311445 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7438939 can be divided by 2 positive divisors.
The sum of these divisors (counting 7438939) is 7438940, the average is 3719470.
Base
System
Value
2
Binary
11100011000001001011011
3
Ternary
111222221022021
4
Quaternary
130120021123
5
Quinary
3401021224
6
Senary
423235311
8
Octal
34301133
10
Decimal
7438939
12
Duodecimal
25a8b37
16
Hexadecimal
71825b
20
Vigesimal
269h6j
36
Base36
4ffx7
md5
b7abf6521f79a207d9b6b8fe5bddc048
sha1
14aaa4ad084c57dae878df3b379554f75882279d
sha256
c86c4390b78e19778001e0009fca9d8f9d3154ed8b410290dcae2e6435739dae
sha512
2480c32a0559a0dc54d32b7d379d0a2dfc70116dd426df4f3e291c4423cfaed452bab4b57f5b8c8bcb45da1ae697f06f47eaedd8423124dc29034bc3af7c14e6
ripemd-160
23ff9550bfe53b96d03fbd9128aa7dd235119496
Diameter
14877878
Circumference
46740232.225805
Area
1.738488681868E+14
Volume
1.7243348342142E+21
Surface area
6.953954727472E+14
Circumference
46740232.225805
Perimeter
29755756
Area
55337813445721
Diagonal
10520248.423466
Surface area
332026880674326
Volume
4.116546186161E+20
Space diagonal
12884620.302406
Perimeter
22316817
Area
23961976116939
Altitude
6442310.1512028
Surface area
23961976116939
Volume
4.8513962055034E+19
Height
3506749.4744887