28274920 is an even 8-digits composite number following 28274919
and preceding 28274921 . In scientific notation, it is written as 2.8274920 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 11282688 positive integers (up to 28274920) that are relatively prime to 28274920.
28274920 has 32 divisors, whose sum is 63772200
The reverse of 28274920 is 02947282
Previous prime number is 997
Is Prime? no Number parity even Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-eight million two hundred seventy-four thousand nine hundred twenty
Scientific notation
2.8274920 × 10^7
Engineering notation
2.8274920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 997 × 709
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
7068730 Product of the distinct prime numbers
The prime factorization of 28274920 is 2 × 2 × 2 × 5 × 997 × 709.
Since it has a total of 6 prime factors.
5 , 5 , 96 , 22 , 304 , 969 , 2897 , 1912 , 48504 , 12688 , 923492 , 602225 , 3332382 , 1806608 , 10155464 , 92870212 , 380665381 , 292603279 , 6426342116 , 7717641496
n×2
56549840
n×3
84824760
n×4
113099680
n×5
141374600
n÷2
14137460
n÷3
9424973.3333333
n÷3
7068730
n÷5
5654984
n2
799471101006400
n3
2.2604981423268E+22
n4
6.3915404134439E+29
n5
1.8072029386689E+37
2 √n5317.4166660137
3 √n304.64949433467
4 √n72.92061893603
5 √n30.922904340756
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 709 , 997 , 1418 , 1994 , 2836 , 3545 , 3988 , 4985 , 5672 , 7090 , 7976 , 9970 , 14180 , 19940 , 28360 , 39880 , 706873 , 1413746 , 2827492 , 3534365 , 5654984 , 7068730 , 14137460 , 28274920
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28274919 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28274920 can be divided by 32 positive divisors.
The sum of these divisors (counting 28274920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011110111000011101000
3
Ternary
1222012111220021
4
Quaternary
1223313003220
5
Quinary
24214244140
6
Senary
2450010224
8
Octal
153670350
10
Decimal
28274920
12
Duodecimal
9576974
16
Hexadecimal
1af70e8
20
Vigesimal
8ge760
36
Base36
gu12g
md5
6b3d825ba7f406bf2f21eaa5e7b0dccf
sha1
e9bec7f87c09d0680bf3d4249133c8c3fb6a905e
sha256
8741cd977348ab4f85cab06561a6fd2418183a49e62fe03ac667a6c80730510b
sha512
4bf5f1268b1850ce9e8c6758ad9a5c3a3061d2f2619d82383defbc4eb2db807c0d52a7f08d417339f6a5d2c13259e6d6ee8125540489f4b3775f1d9e63af822f
ripemd-160
d0016f1dd01e7c283bc17ce9a9255d7d7a116740
Diameter
56549840
Circumference
177656561.90568
Area
2.511612537679E+15
Volume
9.4687524765163E+22
Surface area
1.0046450150716E+16
Circumference
177656561.90568
Perimeter
113099680
Area
799471101006400
Diagonal
39986775.339014
Surface area
4796826606038400
Volume
2.2604981423268E+22
Space diagonal
48973598.019945
Perimeter
84824760
Area
3.4618114153153E+14
Altitude
24486799.009973
Surface area
3.4618114153153E+14
Volume
2.6640226088314E+21
Height
13328925.113005