22188891 is an odd 8-digits composite number following 22188890
and preceding 22188892 . In scientific notation, it is written as 2.2188891 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14792592 positive integers (up to 22188891) that are relatively prime to 22188891.
22188891 has 4 divisors, whose sum is 29585192
The reverse of 22188891 is 19888122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-two million one hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
2.2188891 × 10^7
Engineering notation
2.2188891 × 10^6
Prime Factorization
3 × 7396297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22188891
Product of the distinct prime numbers
The prime factorization of 22188891 is 3 × 7396297.
Since it has a total of 2 prime factors.
9 , 2 , 43 , 22 , 715 , 697 , 480 , 2952 , 99647 , 66670 , 226337 , 585619 , 184858 , 231528 , 6477451 , 82043966 , 663188217 , 56990903 , 448915341 , 299761011
n×2
44377782
n×3
66566673
n×4
88755564
n×5
110944455
n÷2
11094445.5
n÷3
7396297
n÷3
5547222.75
n÷5
4437778.2
n2
492346883809881
n3
1.0924631339047E+22
n4
2.424054539973E+29
n5
5.3787081965516E+36
2 √n
4710.5085712691
3 √n
281.00358822349
4 √n
68.633144844668
5 √n
29.4596185604
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22188890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22188891 can be divided by 4 positive divisors.
The sum of these divisors (counting 22188891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101001001101011011
3
Ternary
1112202022102210
4
Quaternary
1110221031123
5
Quinary
21140021031
6
Senary
2111330203
8
Octal
124511533
10
Decimal
22188891
12
Duodecimal
7520963
16
Hexadecimal
152935b
20
Vigesimal
6idc4b
36
Base36
d7l23
md5
f91085c37c54a6005aa4f8656ca38f5b
sha1
781e5667f1d290c53e65d266fae6e64c73a23559
sha256
73713f96c572bfd68df8aadf765bd47b88b6386aa9f419be8db350eb1d86b19d
sha512
4b02dfc59cdf5f59f7b92d5fcf2534153d53d4605a3cc2b32ee1fec82992b41608d3a99d4a41352cfdee2696cad355f094ecd96d581745e317d3e6faa6183c51
ripemd-160
19b7bb220b98fbc9a6db18a32786360e5eee59fa
Diameter
44377782
Circumference
139416913.91381
Area
1.5467533531949E+15
Volume
4.5760988743903E+22
Surface area
6.1870134127798E+15
Circumference
139416913.91381
Perimeter
88755564
Area
492346883809881
Diagonal
31379830.586218
Surface area
2954081302859286
Volume
1.0924631339047E+22
Space diagonal
38432286.575608
Perimeter
66566673
Area
2.1319245442673E+14
Altitude
19216143.287804
Surface area
2.1319245442673E+14
Volume
1.2874801503005E+21
Height
10459943.528739