22388891 is an odd 8-digits composite number following 22388890
and preceding 22388892 . In scientific notation, it is written as 2.2388891 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 18875520 positive integers (up to 22388891) that are relatively prime to 22388891.
22388891 has 8 divisors, whose sum is 26007264
The reverse of 22388891 is 19888322
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-two million three hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
2.2388891 × 10^7
Engineering notation
2.2388891 × 10^6
Prime Factorization
7 × 61 × 52433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22388891
Product of the distinct prime numbers
The prime factorization of 22388891 is 7 × 61 × 52433.
Since it has a total of 3 prime factors.
5 , 3 , 57 , 72 , 927 , 74 , 2146 , 7764 , 1674 , 92297 , 56485 , 94018 , 8763847 , 3419424 , 62934337 , 94782473 , 323027209 , 382313274 , 4934008873 , 9920452800
n×2
44777782
n×3
67166673
n×4
89555564
n×5
111944455
n÷2
11194445.5
n÷3
7462963.6666667
n÷3
5597222.75
n÷5
4477778.2
n2
501262440209881
n3
1.1222710136253E+22
n4
2.5126403396516E+29
n5
5.6255230686664E+36
2 √n
4731.6900786083
3 √n
281.845341314
4 √n
68.787281372419
5 √n
29.512535085953
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
-22388890
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 22388891 can be divided by 8 positive divisors.
The sum of these divisors (counting 22388891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101011010000010011011
3
Ternary
1120010110210012
4
Quaternary
1111122002123
5
Quinary
21212421031
6
Senary
2115512135
8
Octal
125320233
10
Decimal
22388891
12
Duodecimal
75b864b
16
Hexadecimal
155a09b
20
Vigesimal
6jic4b
36
Base36
dbvdn
md5
405572722e08d8d624a19f8140461028
sha1
9c69fe71976027e2253464dc370082adc03c4d1c
sha256
90e3c70612aecf6a4d4f972bdfd852bd6f2560cf1789cb2ab2bcbbeff85df31d
sha512
3c1f2dccba40b7bb65c72f72edd3cf31cee1604bf0b24fa03bea1fdbb03fb85cb1a053efc1ed2cd406aef3e0a5bf401fce69a5b43da44f3b9f68f6c25a839c6b
ripemd-160
f15a965acde749eef0d7e95a2b8396cd0f406099
Diameter
44777782
Circumference
140673550.97525
Area
1.5747623996839E+15
Volume
4.7009578289894E+22
Surface area
6.2990495987354E+15
Circumference
140673550.97525
Perimeter
89555564
Area
501262440209881
Diagonal
31662673.298693
Surface area
3007574641259286
Volume
1.1222710136253E+22
Space diagonal
38778696.737122
Perimeter
67166673
Area
2.1705300359237E+14
Altitude
19389348.368561
Surface area
2.1705300359237E+14
Volume
1.3226090734393E+21
Height
10554224.432898