21898629 is an odd 8-digits composite number following 21898628
and preceding 21898630 . In scientific notation, it is written as 2.1898629 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 14553000 positive integers (up to 21898629) that are relatively prime to 21898629.
21898629 has 8 divisors, whose sum is 24408640
The reverse of 21898629 is 92689812
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million eight hundred ninety-eight thousand six hundred twenty-nine
Scientific notation
2.1898629 × 10^7
Engineering notation
2.1898629 × 10^6
Prime Factorization
331 × 9 × 7351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21898629
Product of the distinct prime numbers
The prime factorization of 21898629 is 331 × 9 × 7351.
Since it has a total of 3 prime factors.
7 , 10 , 54 , 16 , 5 , 287 , 7952 , 2120 , 53503 , 47285 , 418569 , 649983 , 1079646 , 3331274 , 20284609 , 93471533 , 393278878 , 767611658 , 5946371956 , 9304112338
n×2
43797258
n×3
65695887
n×4
87594516
n×5
109493145
n÷2
10949314.5
n÷3
7299543
n÷3
5474657.25
n÷5
4379725.8
n2
479549952079641
n3
1.050148648756E+22
n4
2.2996815653959E+29
n5
5.0359873418743E+36
2 √n
4679.5970980417
3 √n
279.77289833577
4 √n
68.407580705954
5 √n
29.382137392588
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
-21898628
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 21898629 can be divided by 8 positive divisors.
The sum of these divisors (counting 21898629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010010110000101
3
Ternary
1112012120021100
4
Quaternary
1103202112011
5
Quinary
21101224004
6
Senary
2101210313
8
Octal
123422605
10
Decimal
21898629
12
Duodecimal
7400999
16
Hexadecimal
14e2585
20
Vigesimal
6gh6b9
36
Base36
d1d39
md5
a6077d28956847b96c61c210cd6bcb0d
sha1
f59917615726354e3abaa55172947b824e6d5a82
sha256
584b6de6be4dc9beec10983bf05bafbf5a63dd285a29f3df1e98e81fedd3fedf
sha512
c11081bf0133d444bf17d938da4d3a2795c26e17419e05614fab720c5a3de66c93e1a2aeb8ec92fef0575d571c68e73728db10a5709a22b5d6df57e9051838a3
ripemd-160
9889ff422f11bffd13e84e45a977043cbbaab32e
Diameter
43797258
Circumference
137593143.98018
Area
1.5065506064827E+15
Volume
4.3988523734787E+22
Surface area
6.026202425931E+15
Circumference
137593143.98018
Perimeter
87594516
Area
479549952079641
Diagonal
30969338.129177
Surface area
2877299712477846
Volume
1.050148648756E+22
Space diagonal
37929538.044101
Perimeter
65695887
Area
2.0765122044229E+14
Altitude
18964769.022051
Surface area
2.0765122044229E+14
Volume
1.2376120513154E+21
Height
10323112.709726