7442942 is an even 7-digits composite number following 7442941
and preceding 7442943 . In scientific notation, it is written as 7.442942 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 3392832 positive integers (up to 7442942) that are relatively prime to 7442942.
7442942 has 16 divisors, whose sum is 12171600
The reverse of 7442942 is 2492447
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million four hundred forty-two thousand nine hundred forty-two
Scientific notation
7.442942 × 10^6
Engineering notation
7.442942 × 10^6
Prime Factorization
2 × 13 × 83 × 3449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7442942
Product of the distinct prime numbers
The prime factorization of 7442942 is 2 × 13 × 83 × 3449.
Since it has a total of 4 prime factors.
1 , 5 , 57 , 22 , 257 , 627 , 3916 , 8930 , 32471 , 68764 , 506717 , 915485 , 4018475 , 3071159 , 34878437 , 39632364 , 994802294 , 989196096 , 8318314145 , 1744959653
n×2
14885884
n×3
22328826
n×4
29771768
n×5
37214710
n÷2
3721471
n÷3
2480980.6666667
n÷3
1860735.5
n÷5
1488588.4
n2
55397385615364
n3
4.1231952808679E+20
n4
3.0688703330173E+27
n5
2.2841423894169E+34
2 √n
2728.1755808599
3 √n
195.24573009812
4 √n
52.231940236409
5 √n
23.678213215704
1 , 2 , 13 , 26 , 83 , 166 , 1079 , 2158 , 3449 , 6898 , 44837 , 89674 , 286267 , 572534 , 3721471 , 7442942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7442941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7442942 can be divided by 16 positive divisors.
The sum of these divisors (counting 7442942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11100011001000111111110
3
Ternary
112000010210112
4
Quaternary
130121013332
5
Quinary
3401133232
6
Senary
423310022
8
Octal
34310776
10
Decimal
7442942
12
Duodecimal
25ab312
16
Hexadecimal
7191fe
20
Vigesimal
26a772
36
Base36
4fj0e
md5
56f72ff7d8a4c80e8b8f3a9b46542437
sha1
43ee249b97aa483989259dc4635ed628fbcb8624
sha256
71e753d1e620b60176cf9789fded89d3ac9a3eafdba14b1ed0e84c86a69ab1e8
sha512
1ceb62c534cf2a3cb1e02b5a7f4c4fa7416bf09f624323ca8737114c813914b6ff9cce5f14f176b21f404dbfeca79fe18d05e6bb5837af4aedc8c14af5c00981
ripemd-160
15199eea2f643c64d4bd696dbce32c1df062f7f2
Diameter
14885884
Circumference
46765383.81659
Area
1.7403601967731E+14
Volume
1.7271200004921E+21
Surface area
6.9614407870923E+14
Circumference
46765383.81659
Perimeter
29771768
Area
55397385615364
Diagonal
10525909.520356
Surface area
332384313692184
Volume
4.1231952808679E+20
Space diagonal
12891553.701788
Perimeter
22328826
Area
23987771623074
Altitude
6445776.8508942
Surface area
23987771623074
Volume
4.8592322387634E+19
Height
3508636.5067854