22257428 is an even 8-digits composite number following 22257427
and preceding 22257429 . In scientific notation, it is written as 2.2257428 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 11101440 positive integers (up to 22257428) that are relatively prime to 22257428.
22257428 has 12 divisors, whose sum is 39045972
The reverse of 22257428 is 82475222
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million two hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
2.2257428 × 10^7
Engineering notation
2.2257428 × 10^6
Prime Factorization
2 × 2 × 421 × 13217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11128714
Product of the distinct prime numbers
The prime factorization of 22257428 is 2 × 2 × 421 × 13217.
Since it has a total of 4 prime factors.
4 , 10 , 4 , 31 , 852 , 841 , 3736 , 9860 , 96674 , 3444 , 500179 , 337202 , 3038256 , 1467191 , 36664498 , 31364329 , 551077334 , 336863994 , 3221364396 , 342195006
n×2
44514856
n×3
66772284
n×4
89029712
n×5
111287140
n÷2
11128714
n÷3
7419142.6666667
n÷3
5564357
n÷5
4451485.6
n2
495393101175184
n3
1.1026176281103E+22
n4
2.4541432469197E+29
n5
5.4622916620001E+36
2 √n
4717.7778667504
3 √n
281.29261194687
4 √n
68.686082045422
5 √n
29.477795078425
1 , 2 , 4 , 421 , 842 , 1684 , 13217 , 26434 , 52868 , 5564357 , 11128714 , 22257428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22257427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22257428 can be divided by 12 positive divisors.
The sum of these divisors (counting 22257428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100111001111100010100
3
Ternary
1112212210110012
4
Quaternary
1110321330110
5
Quinary
21144214203
6
Senary
2113015352
8
Octal
124717424
10
Decimal
22257428
12
Duodecimal
7554558
16
Hexadecimal
1539f14
20
Vigesimal
6j23b8
36
Base36
d91xw
md5
3d76242994b7212dd97b3a6b68250829
sha1
c442eed490b2967e1cb29585033790ff7b7cfbda
sha256
76589d72004202937c5b29a798ab29f71513230f81ceab0aade4cb9fa711922b
sha512
d6f1c8bd2314c3fb4e360ae7d91a00cf2357d604b634bd1764ca01d4ba1a1cd52e032b9c59f7e1ed882ba7ce9b33a1ef3e552b7cb5bedbbd9a68cde4ab9c16ed
ripemd-160
33e6373342498b3a489df355bfb0f1b2f4fd09cb
Diameter
44514856
Circumference
139847544.58521
Area
1.556323327291E+15
Volume
4.6186339202534E+22
Surface area
6.2252933091641E+15
Circumference
139847544.58521
Perimeter
89029712
Area
495393101175184
Diagonal
31476756.541143
Surface area
2972358607051104
Volume
1.1026176281103E+22
Space diagonal
38550996.141806
Perimeter
66772284
Area
2.1451150523863E+14
Altitude
19275498.070903
Surface area
2.1451150523863E+14
Volume
1.2994473364877E+21
Height
10492252.180381