28408047 is an odd 8-digits composite number following 28408046
and preceding 28408048 . In scientific notation, it is written as 2.8408047 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18938696 positive integers (up to 28408047) that are relatively prime to 28408047.
28408047 has 4 divisors, whose sum is 37877400
The reverse of 28408047 is 74080482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred eight thousand forty-seven
Scientific notation
2.8408047 × 10^7
Engineering notation
2.8408047 × 10^6
Prime Factorization
3 × 9469349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408047
Product of the distinct prime numbers
The prime factorization of 28408047 is 3 × 9469349.
Since it has a total of 2 prime factors.
10 , 9 , 25 , 47 , 62 , 508 , 7654 , 1571 , 4984 , 55711 , 370115 , 636465 , 4875857 , 225933 , 59715749 , 84154904 , 411468933 , 560537026 , 6688976883 , 381740274
n×2
56816094
n×3
85224141
n×4
113632188
n×5
142040235
n÷2
14204023.5
n÷3
9469349
n÷3
7102011.75
n÷5
5681609.4
n2
807017134354209
n3
2.292578068254E+22
n4
6.5127665514128E+29
n5
1.8501497829256E+37
2 √n
5329.9199806376
3 √n
305.12687366933
4 √n
73.006300965311
5 √n
30.951968559446
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
-28408046
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 28408047 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111100011101111
3
Ternary
1222110021111220
4
Quaternary
1230113203233
5
Quinary
24233024142
6
Senary
2452514423
8
Octal
154274357
10
Decimal
28408047
12
Duodecimal
961ba13
16
Hexadecimal
1b178ef
20
Vigesimal
8hb027
36
Base36
gwvsf
md5
6ecf00e29bdfc840e835648dd12bcb58
sha1
d3d3b2e86f48cd7f07ef3cc3c178bb30ab5ffe2c
sha256
dd4b7665fe074f7d52b2ef75ba2bf8fae68c595c6351aacfd7ce1868d4b18ce8
sha512
c8ba3581101dce641a6b6f9caa391ad569d52fbe1da9af56439ca1901fa908029919df4eb1ede55189cc20ad17d131c74fa7ba97bc22e5cafe04c67a99d197e1
ripemd-160
7d9fa64bd31f84479ba93cadb025a86c07705b22
Diameter
56816094
Circumference
178493023.51607
Area
2.5353191006083E+15
Volume
9.6031285560103E+22
Surface area
1.0141276402433E+16
Circumference
178493023.51607
Perimeter
113632188
Area
807017134354209
Diagonal
40175045.347932
Surface area
4842102806125254
Volume
2.292578068254E+22
Space diagonal
49204180.747805
Perimeter
85224141
Area
3.4944866982003E+14
Altitude
24602090.373902
Surface area
3.4944866982003E+14
Volume
2.7018291641032E+21
Height
13391681.782644