22245721 is an odd 8-digits prime number following 22245720
and preceding 22245722 . In scientific notation, it is written as 2.2245721 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 22245720 positive integers (up to 22245721) that are relatively prime to 22245721.
22245721 has 2 divisors, whose sum is 22245722
The reverse of 22245721 is 12754222
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million two hundred forty-five thousand seven hundred twenty-one
Scientific notation
2.2245721 × 10^7
Engineering notation
2.2245721 × 10^6
Prime Factorization
22245721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
22245721
Product of the distinct prime numbers
The prime factorization of 22245721 is 22245721.
Since it has a total of 1 prime factors.
7 , 1 , 26 , 66 , 216 , 226 , 655 , 8751 , 76688 , 29773 , 125876 , 554877 , 4932287 , 9677039 , 7171755 , 11772573 , 910126758 , 764597284 , 5650127282 , 5832913431
n×2
44491442
n×3
66737163
n×4
88982884
n×5
111228605
n÷2
11122860.5
n÷3
7415240.3333333
n÷3
5561430.25
n÷5
4449144.2
n2
494872102809841
n3
1.1008786729791E+22
n4
2.4489839813943E+29
n5
5.4479414383568E+36
2 √n
4716.5369711262
3 √n
281.24328504132
4 √n
68.677048357702
5 √n
29.474693469598
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
22245722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11122861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4716.5370771361
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999100951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22245721 can be divided by 2 positive divisors.
The sum of these divisors (counting 22245721) is 22245722, the average is 11122861.
Base
System
Value
2
Binary
1010100110111000101011001
3
Ternary
1112212012101121
4
Quaternary
1110313011121
5
Quinary
21143330341
6
Senary
2112445241
8
Octal
124670531
10
Decimal
22245721
12
Duodecimal
7549821
16
Hexadecimal
1537159
20
Vigesimal
6j0e61
36
Base36
d8swp
md5
9ecdadf629393457c9ad2af78375fc42
sha1
eb43dc9b8adfd28f286746f2b664acca9c71f7c4
sha256
d55e40cb901668418f5e5eacab2335478529ece663ea4f804b27dc04f1f872e5
sha512
98ecca5def73873c5e208992fc032e1c887303a15170d382fdae7c893ac4df500719b0b431f946563385774dc4bdc2b4b6a132929ed563739f2aca32a1c22027
ripemd-160
9cde60b8d631ebfd56e3a695a288512b726eff9f
Diameter
44491442
Circumference
139773987.33482
Area
1.5546865626539E+15
Volume
4.6113498020331E+22
Surface area
6.2187462506157E+15
Circumference
139773987.33482
Perimeter
88982884
Area
494872102809841
Diagonal
31460200.342968
Surface area
2969232616859046
Volume
1.1008786729791E+22
Space diagonal
38530719.023002
Perimeter
66737163
Area
2.1428590632877E+14
Altitude
19265359.511501
Surface area
2.1428590632877E+14
Volume
1.297397958212E+21
Height
10486733.447656