28993609 is an odd 8-digits composite number following 28993608
and preceding 28993610 . In scientific notation, it is written as 2.8993609 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28841620 positive integers (up to 28993609) that are relatively prime to 28993609.
28993609 has 4 divisors, whose sum is 29145600
The reverse of 28993609 is 90639982
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-three thousand six hundred nine
Scientific notation
2.8993609 × 10^7
Engineering notation
2.8993609 × 10^6
Prime Factorization
191 × 151799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993609
Product of the distinct prime numbers
The prime factorization of 28993609 is 191 × 151799.
Since it has a total of 2 prime factors.
9 , 1 , 7 , 97 , 222 , 425 , 3518 , 9607 , 42366 , 14639 , 942265 , 723844 , 987593 , 8041231 , 63454200 , 95671427 , 44919979 , 82212282 , 8522067073 , 9910396216
n×2
57987218
n×3
86980827
n×4
115974436
n×5
144968045
n÷2
14496804.5
n÷3
9664536.3333333
n÷3
7248402.25
n÷5
5798721.8
n2
840629362844881
n3
2.4372879060244E+22
n4
7.0665772567699E+29
n5
2.0488557795108E+37
2 √n
5384.5713849851
3 √n
307.20911174168
4 √n
73.379638762977
5 √n
31.078529061026
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
-28993608
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 28993609 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100001001001
3
Ternary
2000120000202101
4
Quaternary
1232212201021
5
Quinary
24410243414
6
Senary
2513233401
8
Octal
156464111
10
Decimal
28993609
12
Duodecimal
9862861
16
Hexadecimal
1ba6849
20
Vigesimal
914409
36
Base36
h9fm1
md5
90aa9244ae4f4e982f38e74951dd9b60
sha1
c9644711e451459d0565b08298b999653cd80b12
sha256
2d5aee51089b135a0ee3fc30007640cf028497c9163bf6195bf5cbce62660258
sha512
99a8f6bee0ebb4c690b93d2d3ef9cbb66e4ddbe60b11f615ada692aeafce79bf4db4fff7399b5dcceec268ab2e4fbf6552092aa9aafdce04ef0dbd884acfc1e4
ripemd-160
8a5859ca485ae2a5444fb2a54fa61401eb2d4213
Diameter
57987218
Circumference
182172218.07091
Area
2.6409150307053E+15
Volume
1.0209287706999E+23
Surface area
1.0563660122821E+16
Circumference
182172218.07091
Perimeter
115974436
Area
840629362844881
Diagonal
41003155.069943
Surface area
5043776177069286
Volume
2.4372879060244E+22
Space diagonal
50218403.882786
Perimeter
86980827
Area
3.640031916954E+14
Altitude
25109201.941393
Surface area
3.640031916954E+14
Volume
2.872371343423E+21
Height
13667718.356648