22388921 is an odd 8-digits composite number following 22388920
and preceding 22388922 . In scientific notation, it is written as 2.2388921 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 21898800 positive integers (up to 22388921) that are relatively prime to 22388921.
22388921 has 8 divisors, whose sum is 22883904
The reverse of 22388921 is 12988322
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-two million three hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.2388921 × 10^7
Engineering notation
2.2388921 × 10^6
Prime Factorization
151 × 67 × 2213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22388921
Product of the distinct prime numbers
The prime factorization of 22388921 is 151 × 67 × 2213.
Since it has a total of 3 prime factors.
6 , 6 , 37 , 58 , 247 , 756 , 7638 , 3021 , 51766 , 93446 , 880140 , 853876 , 3548991 , 563048 , 88360793 , 47748068 , 686122349 , 899397345 , 1197611894 , 2842393674
n×2
44777842
n×3
67166763
n×4
89555684
n×5
111944605
n÷2
11194460.5
n÷3
7462973.6666667
n÷3
5597230.25
n÷5
4477784.2
n2
501263783544241
n3
1.1222755249933E+22
n4
2.5126538069309E+29
n5
5.6255607583725E+36
2 √n
4731.6932487219
3 √n
281.84546720019
4 √n
68.787304415291
5 √n
29.512542995015
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
-22388920
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 22388921 can be divided by 8 positive divisors.
The sum of these divisors (counting 22388921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101011010000010111001
3
Ternary
1120010110211022
4
Quaternary
1111122002321
5
Quinary
21212421141
6
Senary
2115512225
8
Octal
125320271
10
Decimal
22388921
12
Duodecimal
75b8675
16
Hexadecimal
155a0b9
20
Vigesimal
6jic61
36
Base36
dbveh
md5
1a84075ad1f9fb6df97b61dd8d946f4d
sha1
081614d5e5eae4b724dc1716fc3e92cfe626a94b
sha256
5095469a158248d7b2a28128eb5419fe0718e8dc571c31ced8f4d754f52198db
sha512
34d5cc4dc85da845b4bfe2bda809f4ee476eb5813b2b894deb9b7b7cbc6861f996eddc9901632cdbc71f16be8c60bf5f174c348be1e4ad36b17f5e72b791cf50
ripemd-160
31b350efdb3f3192955506e4d3f762cd31364fdb
Diameter
44777842
Circumference
140673739.4708
Area
1.5747666198932E+15
Volume
4.7009767261635E+22
Surface area
6.2990664795728E+15
Circumference
140673739.4708
Perimeter
89555684
Area
501263783544241
Diagonal
31662715.7251
Surface area
3007582701265446
Volume
1.1222755249933E+22
Space diagonal
38778748.698646
Perimeter
67166763
Area
2.1705358527321E+14
Altitude
19389374.349323
Surface area
2.1705358527321E+14
Volume
1.3226143901374E+21
Height
10554238.575033