7243921 is an odd 7-digits composite number following 7243920
and preceding 7243922 . In scientific notation, it is written as 7.243921 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6289920 positive integers (up to 7243921) that are relatively prime to 7243921.
7243921 has 16 divisors, whose sum is 8285760
The reverse of 7243921 is 1293427
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million two hundred forty-three thousand nine hundred twenty-one
Scientific notation
7.243921 × 10^6
Engineering notation
7.243921 × 10^6
Prime Factorization
19 × 17 × 41 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7243921
Product of the distinct prime numbers
The prime factorization of 7243921 is 19 × 17 × 41 × 547.
Since it has a total of 4 prime factors.
4 , 3 , 78 , 39 , 267 , 970 , 5874 , 7349 , 22787 , 11888 , 434455 , 511425 , 714616 , 6195291 , 59267806 , 11974800 , 46861647 , 193407041 , 7022019973 , 7083389224
n×2
14487842
n×3
21731763
n×4
28975684
n×5
36219605
n÷2
3621960.5
n÷3
2414640.3333333
n÷3
1810980.25
n÷5
1448784.2
n2
52474391454241
n3
3.801203462176E+20
n4
2.7535617584929E+27
n5
1.9946583847144E+34
2 √n
2691.4533248786
3 √n
193.48972251654
4 √n
51.879218622475
5 √n
23.550207664989
1 , 17 , 19 , 41 , 323 , 547 , 697 , 779 , 9299 , 10393 , 13243 , 22427 , 176681 , 381259 , 426113 , 7243921
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
-7243920
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 7243921 can be divided by 16 positive divisors.
The sum of these divisors (counting 7243921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011101000100010010001
3
Ternary
111122000210101
4
Quaternary
123220202101
5
Quinary
3323301141
6
Senary
415132401
8
Octal
33504221
10
Decimal
7243921
12
Duodecimal
2514101
16
Hexadecimal
6e8891
20
Vigesimal
2559g1
36
Base36
4b9g1
md5
108b069f1df60560118dd768b243e597
sha1
32279130482364c3a888dffa94f6ff57df980345
sha256
670a02594505def4710e380af978bf4776b2b19497ff5292564343836737fbe8
sha512
0906908a7789f489c986ee7d30b62d5792f59e64035940393cd584b8a4656a76ab8e52bd0691d048b11e8c0cfb815d9d6abf2e9ea0b429d5edc30acedbd83f72
ripemd-160
56c5db155b4f8133ca35e625eb2de23b60849296
Diameter
14487842
Circumference
45514897.99357
Area
1.6485316269424E+14
Volume
1.5922443828763E+21
Surface area
6.5941265077695E+14
Circumference
45514897.99357
Perimeter
28975684
Area
52474391454241
Diagonal
10244451.322959
Surface area
314846348725446
Volume
3.801203462176E+20
Space diagonal
12546839.218015
Perimeter
21731763
Area
22722078023751
Altitude
6273419.6090076
Surface area
22722078023751
Volume
4.4797612412907E+19
Height
3414817.1076531