7942398 is an even 7-digits composite number following 7942397
and preceding 7942399 . In scientific notation, it is written as 7.942398 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 2647464 positive integers (up to 7942398) that are relatively prime to 7942398.
7942398 has 8 divisors, whose sum is 15884808
The reverse of 7942398 is 8932497
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million nine hundred forty-two thousand three hundred ninety-eight
Scientific notation
7.942398 × 10^6
Engineering notation
7.942398 × 10^6
Prime Factorization
2 × 3 × 1323733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942398
Product of the distinct prime numbers
The prime factorization of 7942398 is 2 × 3 × 1323733.
Since it has a total of 3 prime factors.
9 , 2 , 17 , 29 , 834 , 714 , 5608 , 3723 , 89613 , 79160 , 452006 , 339974 , 1335314 , 7718718 , 1487884 , 27392018 , 566483627 , 495617796 , 6396372777 , 779072482
n×2
15884796
n×3
23827194
n×4
31769592
n×5
39711990
n÷2
3971199
n÷3
2647466
n÷3
1985599.5
n÷5
1588479.6
n2
63081685990404
n3
5.0101985664681E+20
n4
3.9792991073919E+27
n5
3.1605177271951E+34
2 √n
2818.2260377762
3 √n
199.51882662261
4 √n
53.086966741153
5 √n
23.987795029211
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942398 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942398) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110010011000011111110
3
Ternary
112221111220220
4
Quaternary
132103003332
5
Quinary
4013124043
6
Senary
442122210
8
Octal
36230376
10
Decimal
7942398
12
Duodecimal
27b0366
16
Hexadecimal
7930fe
20
Vigesimal
29cfji
36
Base36
4q8e6
md5
17b6651564461c0abb9b0191b834a826
sha1
29f23fe9b73f45b6c7ce13644f0e91cb5d133616
sha256
788b3064103c4e32599a34a2458483dbf129b5caedfdaf73a5d5352425a29ec7
sha512
b145338265f113b0aca99169dc619051bb27a6b0a35b827e0e965d99b983af1e45ce4b6fcd8ab0939b851dd957d80fda9c4a8c6f36ff6d1d838393588200d741
ripemd-160
f07ca7d8ba95bee9ff24daa2eb4f9aee350bb00f
Diameter
15884796
Circumference
49903558.417373
Area
1.9817696128351E+14
Volume
2.0986670679257E+21
Surface area
7.9270784513405E+14
Circumference
49903558.417373
Perimeter
31769592
Area
63081685990404
Diagonal
11232246.969365
Surface area
378490115942424
Volume
5.0101985664681E+20
Space diagonal
13756636.869933
Perimeter
23827194
Area
27315171290621
Altitude
6878318.4349667
Surface area
27315171290621
Volume
5.9045756357346E+19
Height
3744082.3231216