21798049 is an odd 8-digits composite number following 21798048
and preceding 21798050 . In scientific notation, it is written as 2.1798049 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 17246736 positive integers (up to 21798049) that are relatively prime to 21798049.
21798049 has 4 divisors, whose sum is 22037680
The reverse of 21798049 is 94089712
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million seven hundred ninety-eight thousand forty-nine
Scientific notation
2.1798049 × 10^7
Engineering notation
2.1798049 × 10^6
Prime Factorization
91 × 239539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21798049
Product of the distinct prime numbers
The prime factorization of 21798049 is 91 × 239539.
Since it has a total of 2 prime factors.
7 , 9 , 25 , 24 , 896 , 932 , 4475 , 4532 , 66457 , 26663 , 771324 , 928488 , 4153182 , 2427933 , 38335126 , 49190024 , 243493944 , 590590876 , 2289800915 , 4917708943
n×2
43596098
n×3
65394147
n×4
87192196
n×5
108990245
n÷2
10899024.5
n÷3
7266016.3333333
n÷3
5449512.25
n÷5
4359609.8
n2
475154940206401
n3
1.0357450669211E+22
n4
2.2577221720255E+29
n5
4.9213938534198E+36
2 √n
4668.8380781518
3 √n
279.34391029467
4 √n
68.328896362753
5 √n
29.355097345808
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
-21798048
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 21798049 can be divided by 4 positive divisors.
The sum of these divisors (counting 21798049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001001110010100001
3
Ternary
1112000110022011
4
Quaternary
1103021302201
5
Quinary
21040014144
6
Senary
2055112521
8
Octal
123116241
10
Decimal
21798049
12
Duodecimal
7372741
16
Hexadecimal
14c9ca1
20
Vigesimal
6g4f29
36
Base36
cz7hd
md5
d8b5693b256865b2dd8292845d795da5
sha1
347313c51d404db4b976d626c0548b7c591cb563
sha256
5496cd285f08dbdaea6138075d52895c378a97a61333b155b78078b78cfeb5e6
sha512
25c7d608d299efd9aec109b4919b024e0b9e999188e3efbb6f5e9aff85e566f600e315f99ab63c74e37a794ecbdc4440f40e1e80cc93dbb9a6f27af05245eb6c
ripemd-160
05e83d1469798b391786bf3cc36a93d053471219
Diameter
43596098
Circumference
136961181.20198
Area
1.4927432694693E+15
Volume
4.338518790975E+22
Surface area
5.9709730778773E+15
Circumference
136961181.20198
Perimeter
87192196
Area
475154940206401
Diagonal
30827096.529073
Surface area
2850929641238406
Volume
1.0357450669211E+22
Space diagonal
37755328.373876
Perimeter
65394147
Area
2.0574812447621E+14
Altitude
18877664.186938
Surface area
2.0574812447621E+14
Volume
1.2206372673341E+21
Height
10275698.843024