22121505 is an odd 8-digits composite number following 22121504
and preceding 22121506 . In scientific notation, it is written as 2.2121505 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 9517824 positive integers (up to 22121505) that are relatively prime to 22121505.
22121505 has 24 divisors, whose sum is 28686080
The reverse of 22121505 is 50512122
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-two million one hundred twenty-one thousand five hundred five
Scientific notation
2.2121505 × 10^7
Engineering notation
2.2121505 × 10^6
Prime Factorization
15 × 729 × 17 × 17 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1301265
Product of the distinct prime numbers
The prime factorization of 22121505 is 15 × 729 × 17 × 17 × 7.
Since it has a total of 5 prime factors.
4 , 1 , 72 , 9 , 936 , 314 , 5423 , 5256 , 60745 , 84552 , 142303 , 259717 , 6005246 , 7073304 , 43229847 , 38907116 , 90077323 , 611703570 , 3143608924 , 2939686864
n×2
44243010
n×3
66364515
n×4
88486020
n×5
110607525
n÷2
11060752.5
n÷3
7373835
n÷3
5530376.25
n÷5
4424301
n2
489360983465025
n3
1.0825401442526E+22
n4
2.3947417213786E+29
n5
5.2975290963185E+36
2 √n
4703.3504015755
3 √n
280.71883748977
4 √n
68.580976965741
5 √n
29.441703453423
1 , 7 , 15 , 17 , 105 , 119 , 255 , 289 , 729 , 1785 , 2023 , 4335 , 5103 , 10935 , 12393 , 30345 , 76545 , 86751 , 185895 , 210681 , 1301265 , 1474767 , 3160215 , 22121505
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
-22121504
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 22121505 can be divided by 24 positive divisors.
The sum of these divisors (counting 22121505) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100011000110000100001
3
Ternary
1112121220000000
4
Quaternary
1110120300201
5
Quinary
21130342010
6
Senary
2110050213
8
Octal
124306041
10
Decimal
22121505
12
Duodecimal
74a9969
16
Hexadecimal
1518c21
20
Vigesimal
6i53f5
36
Base36
d6529
md5
6b9332faf0bad8524e6b69d051ceef05
sha1
015f8f9b01245f2b966f0420c29bfc632c2db0ac
sha256
f7feec27b2932811beb0e822965d26b69a90829aefe6a709ca33a094414451be
sha512
dd5330ddeb07bb4ead857e63ee3d934e03d830efd3d5ff35876be5c997f8bc2b75fc6165c6bdc4ed724512cacd573fd774fff26bd07867e870f0ca61d9a0ad57
ripemd-160
e5914984ded05389d47b3af242b6b4b5712d8ef9
Diameter
44243010
Circumference
138993515.1887
Area
1.5373728706072E+15
Volume
4.5345335525335E+22
Surface area
6.1494914824288E+15
Circumference
138993515.1887
Perimeter
88486020
Area
489360983465025
Diagonal
31284532.391104
Surface area
2936165900790150
Volume
1.0825401442526E+22
Space diagonal
38315570.599889
Perimeter
66364515
Area
2.1189952165082E+14
Altitude
19157785.299944
Surface area
2.1189952165082E+14
Volume
1.2757857948462E+21
Height
10428177.463701