21236698 is an even 8-digits composite number following 21236697
and preceding 21236699 . In scientific notation, it is written as 2.1236698 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 9030168 positive integers (up to 21236698) that are relatively prime to 21236698.
21236698 has 24 divisors, whose sum is 37346400
The reverse of 21236698 is 89663212
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred thirty-six thousand six hundred ninety-eight
Scientific notation
2.1236698 × 10^7
Engineering notation
2.1236698 × 10^6
Prime Factorization
2 × 7 × 7 × 139 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3033814
Product of the distinct prime numbers
The prime factorization of 21236698 is 2 × 7 × 7 × 139 × 1559.
Since it has a total of 5 prime factors.
10 , 2 , 74 , 66 , 298 , 334 , 3591 , 195 , 53641 , 88899 , 72447 , 102831 , 3222647 , 4765306 , 82338325 , 82698406 , 718780275 , 802550608 , 8861902484 , 4327264051
n×2
42473396
n×3
63710094
n×4
84946792
n×5
106183490
n÷2
10618349
n÷3
7078899.3333333
n÷3
5309174.5
n÷5
4247339.6
n2
450997341943204
n3
9.5776943496506E+21
n4
2.0339860243984E+29
n5
4.3195146936368E+36
2 √n
4608.3291983104
3 √n
276.92510584538
4 √n
67.884675725162
5 √n
29.202322861796
1 , 2 , 7 , 14 , 49 , 98 , 139 , 278 , 973 , 1559 , 1946 , 3118 , 6811 , 10913 , 13622 , 21826 , 76391 , 152782 , 216701 , 433402 , 1516907 , 3033814 , 10618349 , 21236698
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
-21236697
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 21236698 can be divided by 24 positive divisors.
The sum of these divisors (counting 21236698) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000000101111011010
3
Ternary
1110221221021101
4
Quaternary
1101000233122
5
Quinary
20414033243
6
Senary
2035102014
8
Octal
121005732
10
Decimal
21236698
12
Duodecimal
714190a
16
Hexadecimal
1440bda
20
Vigesimal
6cebei
36
Base36
cn6ca
md5
72651d341e106eae77f73759a559ed8b
sha1
69a1b18515a974df6658252fae52ce1a8e56d622
sha256
17aba550cef18b20e34df8b8e2cee440a1313f2a1cf7cc0c54f6cfb549bf715e
sha512
93be42aa74c3f97cd7ad672ee4a6857ba483db4c6bc94ffc9f25f8facaec740af6d089237fe174c93688532717bae7645222de2e8ed014095f169cbc63aa90ba
ripemd-160
ff75b340f8d5d5edc00604360eb8bd25878b97db
Diameter
42473396
Circumference
133434108.84661
Area
1.4168499362373E+15
Volume
4.0118952276254E+22
Surface area
5.6673997449492E+15
Circumference
133434108.84661
Perimeter
84946792
Area
450997341943204
Diagonal
30033226.331622
Surface area
2705984051659224
Volume
9.5776943496506E+21
Space diagonal
36783039.920996
Perimeter
63710094
Area
1.9528757758104E+14
Altitude
18391519.960498
Surface area
1.9528757758104E+14
Volume
1.128742103795E+21
Height
10011075.443874