21259969 is an odd 8-digits composite number following 21259968
and preceding 21259970 . In scientific notation, it is written as 2.1259969 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 21224896 positive integers (up to 21259969) that are relatively prime to 21259969.
21259969 has 4 divisors, whose sum is 21295044
The reverse of 21259969 is 96995212
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million two hundred fifty-nine thousand nine hundred sixty-nine
Scientific notation
2.1259969 × 10^7
Engineering notation
2.1259969 × 10^6
Prime Factorization
617 × 34457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21259969
Product of the distinct prime numbers
The prime factorization of 21259969 is 617 × 34457.
Since it has a total of 2 prime factors.
7 , 9 , 37 , 93 , 382 , 266 , 3765 , 6146 , 23602 , 10478 , 104948 , 254053 , 3158356 , 402667 , 69160488 , 94767606 , 481837631 , 484798713 , 5609440220 , 2028540368
n×2
42519938
n×3
63779907
n×4
85039876
n×5
106299845
n÷2
10629984.5
n÷3
7086656.3333333
n÷3
5314992.25
n÷5
4251993.8
n2
451986281880961
n3
9.6092143412145E+21
n4
2.0429159900858E+29
n5
4.3432330618827E+36
2 √n
4610.853391727
3 √n
277.02621967658
4 √n
67.903264956311
5 √n
29.208719991758
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
-21259968
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 21259969 can be divided by 4 positive divisors.
The sum of these divisors (counting 21259969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000110011011000001
3
Ternary
1111000010012021
4
Quaternary
1101012123001
5
Quinary
20420304334
6
Senary
2035401441
8
Octal
121063301
10
Decimal
21259969
12
Duodecimal
7153281
16
Hexadecimal
14466c1
20
Vigesimal
6ch9i9
36
Base36
cnoap
md5
73aeffa47c1df9333adba221dd9b84da
sha1
de060c6e534d0fffa6411415c3f7c55f092006ba
sha256
39d2657fca5cbc8ef813832fc734ae670cf7770fb0652e4f3fc2f7b106662efb
sha512
b3b883a554c110c2071c043beb8c225f53c322fb8b1fbc3c3789192f8c66b14b292ad2a8e5e0536f1d48d39831d98b69f3649243f8c29b108e7c2c07d8ae5749
ripemd-160
c9d013403d1e04d59404373df55ef23f03dbdb23
Diameter
42519938
Circumference
133580324.85189
Area
1.4199567826806E+15
Volume
4.0250982908172E+22
Surface area
5.6798271307224E+15
Circumference
133580324.85189
Perimeter
85039876
Area
451986281880961
Diagonal
30066136.495432
Surface area
2711917691285766
Volume
9.6092143412145E+21
Space diagonal
36823346.475339
Perimeter
63779907
Area
1.9571580113549E+14
Altitude
18411673.23767
Surface area
1.9571580113549E+14
Volume
1.1324567704246E+21
Height
10022045.498477