7942018 is an even 7-digits composite number following 7942017
and preceding 7942019 . In scientific notation, it is written as 7.942018 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 3403680 positive integers (up to 7942018) that are relatively prime to 7942018.
7942018 has 12 divisors, whose sum is 13858182
The reverse of 7942018 is 8102497
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million nine hundred forty-two thousand eighteen
Scientific notation
7.942018 × 10^6
Engineering notation
7.942018 × 10^6
Prime Factorization
2 × 7 × 7 × 81041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1134574
Product of the distinct prime numbers
The prime factorization of 7942018 is 2 × 7 × 7 × 81041.
Since it has a total of 4 prime factors.
5 , 7 , 80 , 77 , 303 , 123 , 4456 , 2761 , 65443 , 10103 , 207971 , 642380 , 1932152 , 2487549 , 88448481 , 89251716 , 928116202 , 74234682 , 8102048554 , 2999533359
n×2
15884036
n×3
23826054
n×4
31768072
n×5
39710090
n÷2
3971009
n÷3
2647339.3333333
n÷3
1985504.5
n÷5
1588403.6
n2
63075649912324
n3
5.0094794696538E+20
n4
3.9785376118621E+27
n5
3.1597617327085E+34
2 √n
2818.1586186728
3 √n
199.51564461288
4 √n
53.086331750017
5 √n
23.987565488043
1 , 2 , 7 , 14 , 49 , 98 , 81041 , 162082 , 567287 , 1134574 , 3971009 , 7942018
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
-7942017
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 7942018 can be divided by 12 positive divisors.
The sum of these divisors (counting 7942018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110010010111110000010
3
Ternary
112221111101211
4
Quaternary
132102332002
5
Quinary
4013121033
6
Senary
442120334
8
Octal
36227602
10
Decimal
7942018
12
Duodecimal
27b00aa
16
Hexadecimal
792f82
20
Vigesimal
29cf0i
36
Base36
4q83m
md5
858c52175bce4b481b0a63a47866e7db
sha1
4d1c5e887f853e8d63ad67bd2a2c82189dfea6e7
sha256
52697ed486c8561ca604ce07e7524b4c527af40d51c904c397dad3c1ffb34992
sha512
26b8918a6067fb6f37413f7754286decd8861bc690b8489a8825de3cfa9efebdf13e6e239c551e3f7fdf324c0f148f4502d25e69d6da74830b7e4076bee4ae28
ripemd-160
e478dbea8b4b640fcbba2c90c4c4c22143603a96
Diameter
15884036
Circumference
49901170.806956
Area
1.9815799838496E+14
Volume
2.0983658533564E+21
Surface area
7.9263199353984E+14
Circumference
49901170.806956
Perimeter
31768072
Area
63075649912324
Diagonal
11231709.568211
Surface area
378453899473944
Volume
5.0094794696538E+20
Space diagonal
13755978.690627
Perimeter
23826054
Area
27312557592143
Altitude
6877989.3453133
Surface area
27312557592143
Volume
5.9037281720116E+19
Height
3743903.1894037