22221372 is an even 8-digits composite number following 22221371
and preceding 22221373 . In scientific notation, it is written as 2.2221372 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 7407120 positive integers (up to 22221372) that are relatively prime to 22221372.
22221372 has 12 divisors, whose sum is 51849896
The reverse of 22221372 is 27312222
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-two million two hundred twenty-one thousand three hundred seventy-two
Scientific notation
2.2221372 × 10^7
Engineering notation
2.2221372 × 10^6
Prime Factorization
2 × 2 × 3 × 1851781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11110686
Product of the distinct prime numbers
The prime factorization of 22221372 is 2 × 2 × 3 × 1851781.
Since it has a total of 4 prime factors.
5 , 4 , 42 , 85 , 270 , 721 , 2822 , 5694 , 96691 , 93986 , 756865 , 644156 , 2757804 , 993690 , 21060731 , 300764 , 920386257 , 436865500 , 3020798384 , 3184675774
n×2
44442744
n×3
66664116
n×4
88885488
n×5
111106860
n÷2
11110686
n÷3
7407124
n÷3
5555343
n÷5
4444274.4
n2
493789373562384
n3
1.0972677359577E+22
n4
2.4382794544313E+29
n5
5.4181914796875E+36
2 √n
4713.9550273629
3 √n
281.14063619555
4 √n
68.658248065057
5 √n
29.468238351947
1 , 2 , 3 , 4 , 6 , 12 , 1851781 , 3703562 , 5555343 , 7407124 , 11110686 , 22221372
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
-22221371
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 22221372 can be divided by 12 positive divisors.
The sum of these divisors (counting 22221372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100110001001000111100
3
Ternary
1112210221222210
4
Quaternary
1110301020330
5
Quinary
21142040442
6
Senary
2112140420
8
Octal
124611074
10
Decimal
22221372
12
Duodecimal
7537710
16
Hexadecimal
153123c
20
Vigesimal
6ihd8c
36
Base36
d8a4c
md5
83294a290b93cc93b0c5bdc33173f0c0
sha1
ccb89159c99aaa830166fcd5356bd5443369acba
sha256
9ee6766d5632fb1eb46f49c9788cf3b5ace0fc4271ab80a65a0980bcf00e7f03
sha512
fc24eb102b63b1018bbaa6b4ef3ea4d94050d1084a459f45ba5fc9116daa9871274ac867d4ace4952bf0515e51e386570b4cc0f2120a4272b940259ae794c2d1
ripemd-160
facb8df8f66c71e64074d1d0e96e889e7f8bbc40
Diameter
44442744
Circumference
139620998.05577
Area
1.5512850684043E+15
Volume
4.5962243444076E+22
Surface area
6.2051402736172E+15
Circumference
139620998.05577
Perimeter
88885488
Area
493789373562384
Diagonal
31425765.656938
Surface area
2962736241374304
Volume
1.0972677359577E+22
Space diagonal
38488545.317888
Perimeter
66664116
Area
2.1381707081191E+14
Altitude
19244272.658944
Surface area
2.1381707081191E+14
Volume
1.2931424281215E+21
Height
10475255.218979