22123945 is an odd 8-digits composite number following 22123944
and preceding 22123946 . In scientific notation, it is written as 2.2123945 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17699152 positive integers (up to 22123945) that are relatively prime to 22123945.
22123945 has 4 divisors, whose sum is 26548740
The reverse of 22123945 is 54932122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred twenty-three thousand nine hundred forty-five
Scientific notation
2.2123945 × 10^7
Engineering notation
2.2123945 × 10^6
Prime Factorization
5 × 4424789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22123945
Product of the distinct prime numbers
The prime factorization of 22123945 is 5 × 4424789.
Since it has a total of 2 prime factors.
4 , 7 , 19 , 14 , 862 , 753 , 8681 , 206 , 43563 , 73214 , 201000 , 108219 , 6864999 , 108787 , 51982616 , 80926982 , 611385119 , 926896700 , 2082931192 , 5689981442
n×2
44247890
n×3
66371835
n×4
88495780
n×5
110619725
n÷2
11061972.5
n÷3
7374648.3333333
n÷3
5530986.25
n÷5
4424789
n2
489468942363025
n3
1.0828983960048E+22
n4
2.3957984553798E+29
n5
5.3004513257907E+36
2 √n
4703.6097839851
3 √n
280.72915819778
4 √n
68.582868006413
5 √n
29.442352908215
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
-22123944
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 22123945 can be divided by 4 positive divisors.
The sum of these divisors (counting 22123945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011001010110101001
3
Ternary
1112122000100101
4
Quaternary
1110121112221
5
Quinary
21130431240
6
Senary
2110105401
8
Octal
124312651
10
Decimal
22123945
12
Duodecimal
74ab261
16
Hexadecimal
15195a9
20
Vigesimal
6i59h5
36
Base36
d66y1
md5
bec4ed62dc19c07639e48fcf20f1ee74
sha1
26c9c704d1ae4cd894312b80d8d5024fc81ad797
sha256
820a21c0e79744af3e083638d16ff7df72a63a587f1594eca868d60cd84a79a7
sha512
eabdac9c0969853e5df5ffb8339a1f125d049f8b8d30115676104149bd6184c3c9fa291172c03a2a4ac5f34b7f398a4d87352fb7779b272eb59b48f3388da819
ripemd-160
43ec8c3e25df3107c4617a7a2ad6833735d237f6
Diameter
44247890
Circumference
139008846.16085
Area
1.537712033488E+15
Volume
4.5360341939637E+22
Surface area
6.1508481339522E+15
Circumference
139008846.16085
Perimeter
88495780
Area
489468942363025
Diagonal
31287983.072196
Surface area
2936813654178150
Volume
1.0828983960048E+22
Space diagonal
38319796.803859
Perimeter
66371835
Area
2.1194626922494E+14
Altitude
19159898.40193
Surface area
2.1194626922494E+14
Volume
1.276207998585E+21
Height
10429327.690732