28492023 is an odd 8-digits composite number following 28492022
and preceding 28492024 . In scientific notation, it is written as 2.8492023 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 16281144 positive integers (up to 28492023) that are relatively prime to 28492023.
28492023 has 4 divisors, whose sum is 29848808
The reverse of 28492023 is 32029482
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred ninety-two thousand twenty-three
Scientific notation
2.8492023 × 10^7
Engineering notation
2.8492023 × 10^6
Prime Factorization
21 × 1356763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28492023
Product of the distinct prime numbers
The prime factorization of 28492023 is 21 × 1356763.
Since it has a total of 2 prime factors.
7 , 10 , 72 , 36 , 445 , 925 , 729 , 9422 , 85229 , 52823 , 785107 , 753094 , 1583467 , 5899663 , 65194062 , 55194005 , 991310430 , 717504588 , 4840393789 , 5895519206
n×2
56984046
n×3
85476069
n×4
113968092
n×5
142460115
n÷2
14246011.5
n÷3
9497341
n÷3
7123005.75
n÷5
5698404.6
n2
811795374632529
n3
2.3129692485324E+22
n4
6.5901173027477E+29
n5
1.8776577376258E+37
2 √n
5337.7919592281
3 √n
305.42723607081
4 √n
73.060194081511
5 √n
30.970246159201
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
-28492022
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 28492023 can be divided by 4 positive divisors.
The sum of these divisors (counting 28492023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100000011110111
3
Ternary
1222121112201010
4
Quaternary
1230230003313
5
Quinary
24243221043
6
Senary
2454403303
8
Octal
154540367
10
Decimal
28492023
12
Duodecimal
9660533
16
Hexadecimal
1b2c0f7
20
Vigesimal
8i1a13
36
Base36
gyol3
md5
50bc9b777a0069d5dabbcf93bda3d89b
sha1
a221849d723722f7fd8abf839f6517fd48457e88
sha256
bfb3fd9301e17d7856ed07f51bd7daff1ef8a8c814da803c6a7ade8273a24b53
sha512
dc0e06b696413a13d91c108ecfac853de7a886e9bd8e22ae059354eb916d5171b01e31fe1dd4be3c585ae629175af2783c65688758280872ae7317780f8182d6
ripemd-160
3fa6e6c0c995f61355da4384370bb1f0fa013ccb
Diameter
56984046
Circumference
179020660.28542
Area
2.5503303851637E+15
Volume
9.6885429322245E+22
Surface area
1.0201321540655E+16
Circumference
179020660.28542
Perimeter
113968092
Area
811795374632529
Diagonal
40293805.346046
Surface area
4870772247795174
Volume
2.3129692485324E+22
Space diagonal
49349631.446421
Perimeter
85476069
Area
3.5151770855324E+14
Altitude
24674815.723211
Surface area
3.5151770855324E+14
Volume
2.725860400522E+21
Height
13431268.448682