7942393 is an odd 7-digits composite number following 7942392
and preceding 7942394 . In scientific notation, it is written as 7.942393 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 7910500 positive integers (up to 7942393) that are relatively prime to 7942393.
7942393 has 4 divisors, whose sum is 7974288
The reverse of 7942393 is 3932497
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million nine hundred forty-two thousand three hundred ninety-three
Scientific notation
7.942393 × 10^6
Engineering notation
7.942393 × 10^6
Prime Factorization
251 × 31643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7942393
Product of the distinct prime numbers
The prime factorization of 7942393 is 251 × 31643.
Since it has a total of 2 prime factors.
3 , 8 , 64 , 81 , 167 , 251 , 8628 , 8026 , 56790 , 86715 , 755236 , 463207 , 1055567 , 3001402 , 8794383 , 52123780 , 453891499 , 859590782 , 7702343868 , 3499081281
n×2
15884786
n×3
23827179
n×4
31769572
n×5
39711965
n÷2
3971196.5
n÷3
2647464.3333333
n÷3
1985598.25
n÷5
1588478.6
n2
63081606566449
n3
5.0101891042212E+20
n4
3.9792890870043E+27
n5
3.1605077789599E+34
2 √n
2818.2251506933
3 √n
199.51878475472
4 √n
53.086958386154
5 √n
23.98779200899
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
-7942392
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 7942393 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942393) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010011000011111001
3
Ternary
112221111220201
4
Quaternary
132103003321
5
Quinary
4013124033
6
Senary
442122201
8
Octal
36230371
10
Decimal
7942393
12
Duodecimal
27b0361
16
Hexadecimal
7930f9
20
Vigesimal
29cfjd
36
Base36
4q8e1
md5
f5dd89e30bbfde66d9a4fc166fd48453
sha1
9da101f0913dc43a6c1234223e502dabf256beb4
sha256
488db6d63b7df84971e96309569ddb6df0c66f7c7b7fa243a91e4ab83acdfdb4
sha512
32da9deec3582ccf3f7af791e10d2c26ec7d9ed056ee74ce086fcafd6750149ec2bfe4f7bc5ba877f8d1581055cf0bf08ca8a5fbd221923a3dd4176e1c8cfbcc
ripemd-160
a05d684bd86134e5ffd1e861ae989dcc15ff6066
Diameter
15884786
Circumference
49903527.001446
Area
1.981767117658E+14
Volume
2.0986631043889E+21
Surface area
7.9270684706319E+14
Circumference
49903527.001446
Perimeter
31769572
Area
63081606566449
Diagonal
11232239.898297
Surface area
378489639398694
Volume
5.0101891042212E+20
Space diagonal
13756628.209679
Perimeter
23827179
Area
27315136899040
Altitude
6878314.1048397
Surface area
27315136899040
Volume
5.9045644843696E+19
Height
3744079.966099