28702946 is an even 8-digits composite number following 28702945
and preceding 28702947 . In scientific notation, it is written as 2.8702946 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14351472 positive integers (up to 28702946) that are relatively prime to 28702946.
28702946 has 4 divisors, whose sum is 43054422
The reverse of 28702946 is 64920782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred two thousand nine hundred forty-six
Scientific notation
2.8702946 × 10^7
Engineering notation
2.8702946 × 10^6
Prime Factorization
2 × 14351473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28702946
Product of the distinct prime numbers
The prime factorization of 28702946 is 2 × 14351473.
Since it has a total of 2 prime factors.
6 , 7 , 63 , 36 , 428 , 913 , 3932 , 7458 , 31728 , 10200 , 459301 , 105999 , 6281932 , 2562149 , 16661427 , 55426891 , 994573709 , 831154401 , 8177446517 , 2302181815
n×2
57405892
n×3
86108838
n×4
114811784
n×5
143514730
n÷2
14351473
n÷3
9567648.6666667
n÷3
7175736.5
n÷5
5740589.2
n2
823859109078916
n3
2.36471835195E+22
n4
6.7874383161231E+29
n5
1.9481947546601E+37
2 √n
5357.513042448
3 √n
306.17906417591
4 √n
73.195034274519
5 √n
31.015964776404
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
-28702945
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 28702946 can be divided by 4 positive divisors.
The sum of these divisors (counting 28702946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011111100011100010
3
Ternary
2000000021001002
4
Quaternary
1231133203202
5
Quinary
24321443241
6
Senary
2503112002
8
Octal
155374342
10
Decimal
28702946
12
Duodecimal
9742602
16
Hexadecimal
1b5f8e2
20
Vigesimal
8j7h76
36
Base36
h37c2
md5
53e029fe9e9f4ea0071c42daee728b56
sha1
2255fa4e59b5fcb08b5b9b62b33a950e5a9274fa
sha256
5df79f1ab12c620e8d9ae70706365a2bd50ebcfc91aa544e2b7f26cadcd57c38
sha512
79b627d800d7fbc227a0cfa399c562d929b33da9a2b6197e96be553fac3f5900bde0e72e88ff784462e38feb7d2f82f537cb3ab68606dcaa3e315e9bacfe212c
ripemd-160
f36f3360fa9ed1ab3f075b94e8c7773111a556f4
Diameter
57405892
Circumference
180345928.57997
Area
2.5882297246754E+15
Volume
9.9053090697269E+22
Surface area
1.0352918898701E+16
Circumference
180345928.57997
Perimeter
114811784
Area
823859109078916
Diagonal
40592095.513263
Surface area
4943154654473496
Volume
2.36471835195E+22
Space diagonal
49714960.798906
Perimeter
86108838
Area
3.5674145880078E+14
Altitude
24857480.399453
Surface area
3.5674145880078E+14
Volume
2.7868473037669E+21
Height
13530698.504421