21998433 is an odd 8-digits composite number following 21998432
and preceding 21998434 . In scientific notation, it is written as 2.1998433 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14665620 positive integers (up to 21998433) that are relatively prime to 21998433.
21998433 has 4 divisors, whose sum is 29331248
The reverse of 21998433 is 33489912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred ninety-eight thousand four hundred thirty-three
Scientific notation
2.1998433 × 10^7
Engineering notation
2.1998433 × 10^6
Prime Factorization
3 × 7332811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21998433
Product of the distinct prime numbers
The prime factorization of 21998433 is 3 × 7332811.
Since it has a total of 2 prime factors.
9 , 2 , 8 , 23 , 989 , 835 , 9045 , 9241 , 30138 , 31693 , 422258 , 537019 , 9149767 , 1976302 , 31111799 , 19066215 , 235492645 , 14143877 , 9060795227 , 1855022018
n×2
43996866
n×3
65995299
n×4
87993732
n×5
109992165
n÷2
10999216.5
n÷3
7332811
n÷3
5499608.25
n÷5
4399686.6
n2
483931054455489
n3
1.0645724878058E+22
n4
2.341892654664E+29
n5
5.1517968656818E+36
2 √n
4690.2487140876
3 √n
280.19728018693
4 √n
68.485390515697
5 √n
29.408870787576
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
-21998432
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 21998433 can be divided by 4 positive divisors.
The sum of these divisors (counting 21998433) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111010101101100001
3
Ternary
1112101122011210
4
Quaternary
1103322231201
5
Quinary
21112422213
6
Senary
2103300333
8
Octal
123725541
10
Decimal
21998433
12
Duodecimal
744a6a9
16
Hexadecimal
14fab61
20
Vigesimal
6h9g1d
36
Base36
d3i3l
md5
27944bb1381274f1a9a1e8a396455aa0
sha1
d510a077decffca54262e385934b78f6d8dc5b63
sha256
8ff9128448f4abc941ded03b7b7e65fe8fbc6112f275321deb3333d3e02b2d4c
sha512
cdd74e7f941664b4b989649043bfe0542378688b05f327751867cc0a407e30408667cdd75660051a5adf3b255d66e7cf885dfcddd38d28d2b95cc7947de9a4b2
ripemd-160
99c217d301b262e6457724a2ab0440547662be0e
Diameter
43996866
Circumference
138220231.00657
Area
1.5203142455213E+15
Volume
4.4592708092062E+22
Surface area
6.0812569820853E+15
Circumference
138220231.00657
Perimeter
87993732
Area
483931054455489
Diagonal
31110482.299556
Surface area
2903586326732934
Volume
1.0645724878058E+22
Space diagonal
38102403.6429
Perimeter
65995299
Area
2.0954829341932E+14
Altitude
19051201.82145
Surface area
2.0954829341932E+14
Volume
1.2546107086536E+21
Height
10370160.766519