22122945 is an odd 8-digits composite number following 22122944
and preceding 22122946 . In scientific notation, it is written as 2.2122945 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10887552 positive integers (up to 22122945) that are relatively prime to 22122945.
22122945 has 24 divisors, whose sum is 34081920
The reverse of 22122945 is 54922122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million one hundred twenty-two thousand nine hundred forty-five
Scientific notation
2.2122945 × 10^7
Engineering notation
2.2122945 × 10^6
Prime Factorization
15 × 3 × 13 × 13 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1701765
Product of the distinct prime numbers
The prime factorization of 22122945 is 15 × 3 × 13 × 13 × 2909.
Since it has a total of 5 prime factors.
9 , 6 , 12 , 42 , 609 , 941 , 5578 , 9074 , 78927 , 83504 , 893361 , 537493 , 5306681 , 2020316 , 54043981 , 89487829 , 965555470 , 614472392 , 4961538583 , 2669694984
n×2
44245890
n×3
66368835
n×4
88491780
n×5
110614725
n÷2
11061472.5
n÷3
7374315
n÷3
5530736.25
n÷5
4424589
n2
489424695473025
n3
1.0827515619591E+22
n4
2.3953653253886E+29
n5
5.299253534848E+36
2 √n
4703.5034814487
3 √n
280.72492849119
4 √n
68.582093008661
5 √n
29.442086745148
1 , 3 , 13 , 15 , 39 , 45 , 169 , 195 , 507 , 585 , 2535 , 2909 , 7605 , 8727 , 37817 , 43635 , 113451 , 130905 , 491621 , 567255 , 1474863 , 1701765 , 7374315 , 22122945
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22122944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22122945 can be divided by 24 positive divisors.
The sum of these divisors (counting 22122945) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100011001000111000001
3
Ternary
1112121221222100
4
Quaternary
1110121013001
5
Quinary
21130413240
6
Senary
2110101013
8
Octal
124310701
10
Decimal
22122945
12
Duodecimal
74aa769
16
Hexadecimal
15191c1
20
Vigesimal
6i5775
36
Base36
d6669
md5
c21e3704166d02e0007b3381a842b9e7
sha1
6f5e450f2efa3d5bcd3e18fdfa858acc92d9651a
sha256
09dfd7daff6cee7b6942794bec2bd6b495d085ebc526cd44c0a2a42bc9127136
sha512
975f6f707cf77d20e31a03b70f30901eeb59b60314adb8c00e346fdeeebe1b07724259be25b1293c034ed078e5c65c9c8e814c1f434f922ce5138954c06a37f2
ripemd-160
4445ec9708b50e37f09df267dedd5351723cd7f9
Diameter
44245890
Circumference
139002562.97554
Area
1.5375730277835E+15
Volume
4.5354191369516E+22
Surface area
6.1502921111339E+15
Circumference
139002562.97554
Perimeter
88491780
Area
489424695473025
Diagonal
31286568.858634
Surface area
2936548172838150
Volume
1.0827515619591E+22
Space diagonal
38318064.753052
Perimeter
66368835
Area
2.1192710975955E+14
Altitude
19159032.376526
Surface area
2.1192710975955E+14
Volume
1.2760349530027E+21
Height
10428856.286211