28442993 is an odd 8-digits prime number following 28442992
and preceding 28442994 . In scientific notation, it is written as 2.8442993 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28442992 positive integers (up to 28442993) that are relatively prime to 28442993.
28442993 has 2 divisors, whose sum is 28442994
The reverse of 28442993 is 39924482
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-eight million four hundred forty-two thousand nine hundred ninety-three
Scientific notation
2.8442993 × 10^7
Engineering notation
2.8442993 × 10^6
Prime Factorization
28442993
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28442993 Product of the distinct prime numbers
The prime factorization of 28442993 is 28442993.
Since it has a total of 1 prime factors.
4 , 10 , 49 , 20 , 632 , 431 , 7246 , 6393 , 18033 , 51724 , 922210 , 906613 , 3170505 , 7188502 , 83083606 , 43566787 , 869835373 , 316689592 , 4048625606 , 7065172031
n×2
56885986
n×3
85328979
n×4
113771972
n×5
142214965
n÷2
14221496.5
n÷3
9480997.6666667
n÷3
7110748.25
n÷5
5688598.6
n2
809003850798049
n3
2.3010490865222E+22
n4
6.5448723060607E+29
n5
1.8615575718718E+37
2 √n5333.1972586808
3 √n305.25193910571
4 √n73.028742688621
5 √n30.959579893324
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28442994 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14221497 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5333.1973524332 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999296839 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28442993 can be divided by 2 positive divisors.
The sum of these divisors (counting 28442993) is 28442994, the average is 14221497.
Base
System
Value
2
Binary
1101100100000000101110001
3
Ternary
1222112001110012
4
Quaternary
1230200011301
5
Quinary
24240133433
6
Senary
2453344305
8
Octal
154400561
10
Decimal
28442993
12
Duodecimal
9638095
16
Hexadecimal
1b20171
20
Vigesimal
8hf79d
36
Base36
gxmr5
md5
45960284bb51643d69df3b54b19ff46f
sha1
1c02962f48d2e0c7b529cec71a7970f85754a7d4
sha256
6b854c22729c43fa06469c76626d3417d4dd90b33642b352e0c3ea06201bb2ac
sha512
ba451bf59b5205811ebc4401be9f30c0a8e527c33e555029c3ad2e0022b4f52865d36dfdd8c1a5dacf5c033edd03a10ec51dad93bc5aef1dbc8922c891924ce6
ripemd-160
baefff7bf25fd5646e63f1fb5cc861689ed5da24
Diameter
56885986
Circumference
178712595.70981
Area
2.541560554393E+15
Volume
9.6386118743568E+22
Surface area
1.0166242217572E+16
Circumference
178712595.70981
Perimeter
113771972
Area
809003850798049
Diagonal
40224466.455083
Surface area
4854023104788294
Volume
2.3010490865222E+22
Space diagonal
49264708.995326
Perimeter
85328979
Area
3.5030894327527E+14
Altitude
24632354.497663
Surface area
3.5030894327527E+14
Volume
2.7118123548716E+21
Height
13408155.485028