7442021 is an odd 7-digits composite number following 7442020
and preceding 7442022 . In scientific notation, it is written as 7.442021 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 7397292 positive integers (up to 7442021) that are relatively prime to 7442021.
7442021 has 4 divisors, whose sum is 7486752
The reverse of 7442021 is 1202447
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
seven million four hundred forty-two thousand twenty-one
Scientific notation
7.442021 × 10^6
Engineering notation
7.442021 × 10^6
Prime Factorization
167 × 44563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7442021
Product of the distinct prime numbers
The prime factorization of 7442021 is 167 × 44563.
Since it has a total of 2 prime factors.
10 , 7 , 43 , 58 , 759 , 494 , 2419 , 5070 , 15154 , 93231 , 87895 , 65508 , 5502652 , 7536511 , 76475394 , 28163407 , 569728221 , 910646049 , 8993695913 , 1378956085
n×2
14884042
n×3
22326063
n×4
29768084
n×5
37210105
n÷2
3721010.5
n÷3
2480673.6666667
n÷3
1860505.25
n÷5
1488404.2
n2
55383676564441
n3
4.1216648404978E+20
n4
3.0673516297946E+27
n5
2.2827295243316E+34
2 √n
2728.0067815165
3 √n
195.23767643981
4 √n
52.230324348184
5 √n
23.677627191686
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
-7442020
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 7442021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7442021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100011000111001100101
3
Ternary
112000002112102
4
Quaternary
130120321211
5
Quinary
3401121041
6
Senary
423301445
8
Octal
34307145
10
Decimal
7442021
12
Duodecimal
25aa885
16
Hexadecimal
718e65
20
Vigesimal
26a511
36
Base36
4fiat
md5
b652f9a066fa6974fd84e357b58c652e
sha1
42ed61451b0b9f066cdf74b59dd05b4d47a60eca
sha256
b19a4e292c7069a4749fd95ff3979bf3e2ffd69923d0bd00f70db93f76709f72
sha512
0887bd7e32151c2929ef661eefd38450fa07efa8c7185b7caabdcc59e4a392d93208e3adc7f604b628ae5eac478236ffdfcbfc9bb040c48c6ac6cc9eea74ed0d
ripemd-160
e60bd60e4fc94b6d710f32827d752422f7850863
Diameter
14884042
Circumference
46759597.002922
Area
1.7399295142364E+14
Volume
1.726478931129E+21
Surface area
6.9597180569456E+14
Circumference
46759597.002922
Perimeter
29768084
Area
55383676564441
Diagonal
10524607.029665
Surface area
332302059386646
Volume
4.1216648404978E+20
Space diagonal
12889958.482995
Perimeter
22326063
Area
23981835429893
Altitude
6444979.2414973
Surface area
23981835429893
Volume
4.8574285974902E+19
Height
3508202.3432218