21484909 is an odd 8-digits composite number following 21484908
and preceding 21484910 . In scientific notation, it is written as 2.1484909 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 21019200 positive integers (up to 21484909) that are relatively prime to 21484909.
21484909 has 8 divisors, whose sum is 21954240
The reverse of 21484909 is 90948412
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred eighty-four thousand nine hundred nine
Scientific notation
2.1484909 × 10^7
Engineering notation
2.1484909 × 10^6
Prime Factorization
241 × 59 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21484909
Product of the distinct prime numbers
The prime factorization of 21484909 is 241 × 59 × 1511.
Since it has a total of 3 prime factors.
6 , 9 , 66 , 49 , 979 , 854 , 4947 , 3331 , 20243 , 75241 , 321984 , 437248 , 192374 , 5193144 , 50870112 , 12992002 , 847876009 , 944020696 , 6974622398 , 784463646
n×2
42969818
n×3
64454727
n×4
85939636
n×5
107424545
n÷2
10742454.5
n÷3
7161636.3333333
n÷3
5371227.25
n÷5
4296981.8
n2
461601314738281
n3
9.9174622414323E+21
n4
2.1307577376811E+29
n5
4.5779136095124E+36
2 √n
4635.1816577131
3 √n
277.99981453674
4 √n
68.082168426932
5 √n
29.270268326053
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
-21484908
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 21484909 can be divided by 8 positive divisors.
The sum of these divisors (counting 21484909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101010101101101
3
Ternary
1111102112202101
4
Quaternary
1101331111231
5
Quinary
21000004114
6
Senary
2044255101
8
Octal
121752555
10
Decimal
21484909
12
Duodecimal
7241491
16
Hexadecimal
147d56d
20
Vigesimal
6e5c59
36
Base36
cshv1
md5
e3d7ba46462c292c30b864b28b10cdec
sha1
d8e279c662f6ec55d95288b36e3c1aa4327538c9
sha256
5806cb368e48a508707b47eb2832f3eb125e7203d50eb7234ce7dc63f6e49ce0
sha512
d3432d3539a15718ebf3e27a3334692857cb5ca0027b66310e5c6fd88abf03376900656817f74c36a901b07c5304c8644b3324964e7b780569868734183d0fb2
ripemd-160
c20a1ed128664c67002fdb48b5ba02fb948ee40f
Diameter
42969818
Circumference
134993664.55489
Area
1.4501632992692E+15
Volume
4.1542168693251E+22
Surface area
5.8006531970767E+15
Circumference
134993664.55489
Perimeter
85939636
Area
461601314738281
Diagonal
30384249.694152
Surface area
2769607888429686
Volume
9.9174622414323E+21
Space diagonal
37212953.983994
Perimeter
64454727
Area
1.9987923249182E+14
Altitude
18606476.991997
Surface area
1.9987923249182E+14
Volume
1.1687841338464E+21
Height
10128083.231384