28357427 is an odd 8-digits composite number following 28357426
and preceding 28357428 . In scientific notation, it is written as 2.8357427 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24239376 positive integers (up to 28357427) that are relatively prime to 28357427.
28357427 has 8 divisors, whose sum is 29016000
The reverse of 28357427 is 72475382
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred fifty-seven thousand four hundred twenty-seven
Scientific notation
2.8357427 × 10^7
Engineering notation
2.8357427 × 10^6
Prime Factorization
49 × 557 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28357427
Product of the distinct prime numbers
The prime factorization of 28357427 is 49 × 557 × 1039.
Since it has a total of 3 prime factors.
2 , 4 , 58 , 83 , 311 , 849 , 3305 , 632 , 19390 , 40458 , 267133 , 373534 , 6940414 , 6077115 , 44640505 , 47909002 , 760301109 , 459375432 , 1136239816 , 464588379
n×2
56714854
n×3
85072281
n×4
113429708
n×5
141787135
n÷2
14178713.5
n÷3
9452475.6666667
n÷3
7089356.75
n÷5
5671485.4
n2
804143666060329
n3
2.2803445307818E+22
n4
6.4664703566495E+29
n5
1.8337246108635E+37
2 √n
5325.1691991898
3 √n
304.94553179451
4 √n
72.973756921169
5 √n
30.940930091496
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28357426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28357427 can be divided by 8 positive divisors.
The sum of these divisors (counting 28357427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001011001100110011
3
Ternary
1222100201002002
4
Quaternary
1230023030303
5
Quinary
24224414202
6
Senary
2451444215
8
Octal
154131463
10
Decimal
28357427
12
Duodecimal
95b666b
16
Hexadecimal
1b0b333
20
Vigesimal
8h4db7
36
Base36
gvsqb
md5
8278bdc315e005c8b30a85d33def5e15
sha1
f9bf32fa57be1fbcfb032c5c092c0d6a470d3e4c
sha256
b2587d97ad9a6501031efe9b32cac0ca220945edae0614075ccd9045cac6232e
sha512
134a427b45278e4e5d894a0f6f6b41f08eaa97dc4e7d10d70217eb61a324415e6473c4b0fe3672d358e6a464d9b2213cc5408b6ca2d876c88e5ea55db303bca9
ripemd-160
7c0d90ab30714c43cd7417abf38108b43a464711
Diameter
56714854
Circumference
178174968.67582
Area
2.5262918337259E+15
Volume
9.5518848340771E+22
Surface area
1.0105167334904E+16
Circumference
178174968.67582
Perimeter
113429708
Area
804143666060329
Diagonal
40103457.857405
Surface area
4824861996361974
Volume
2.2803445307818E+22
Space diagonal
49116504.335925
Perimeter
85072281
Area
3.482044215503E+14
Altitude
24558252.167963
Surface area
3.482044215503E+14
Volume
2.6874118019291E+21
Height
13367819.285802