21484889 is an odd 8-digits composite number following 21484888
and preceding 21484890 . In scientific notation, it is written as 2.1484889 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20221056 positive integers (up to 21484889) that are relatively prime to 21484889.
21484889 has 4 divisors, whose sum is 22748724
The reverse of 21484889 is 98848412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million four hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
2.1484889 × 10^7
Engineering notation
2.1484889 × 10^6
Prime Factorization
17 × 1263817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21484889
Product of the distinct prime numbers
The prime factorization of 21484889 is 17 × 1263817.
Since it has a total of 2 prime factors.
3 , 6 , 100 , 26 , 426 , 451 , 6214 , 9422 , 1799 , 85986 , 672115 , 994783 , 931311 , 4916275 , 66490823 , 49609931 , 952583667 , 441538975 , 194683590 , 7873103306
n×2
42969778
n×3
64454667
n×4
85939556
n×5
107424445
n÷2
10742444.5
n÷3
7161629.6666667
n÷3
5371222.25
n÷5
4296977.8
n2
461600455342321
n3
9.9174345453792E+21
n4
2.1307498037224E+29
n5
4.5778923019747E+36
2 √n
4635.1795002999
3 √n
277.99972827467
4 √n
68.082152582743
5 √n
29.270262876594
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
-21484888
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 21484889 can be divided by 4 positive divisors.
The sum of these divisors (counting 21484889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111101010101011001
3
Ternary
1111102112201122
4
Quaternary
1101331111121
5
Quinary
21000004024
6
Senary
2044255025
8
Octal
121752531
10
Decimal
21484889
12
Duodecimal
7241475
16
Hexadecimal
147d559
20
Vigesimal
6e5c49
36
Base36
cshuh
md5
8550e64c38c70ae21e42aee020bca656
sha1
267af8f771d476983e8032d9dcc02c9487ce2f2d
sha256
4e5a242dc843ac26eea2282ddd0e822ad0c31f25946bd7647d38f3b3889dd919
sha512
84ded5fac16269e6054c1c33136f8d1b51245cbcf113a8c115b6f23051759aaa93c5bf3abf4a1bd5a1d5d5706e64bd25fc28e1450ae3b43d3b7dfed03626b48b
ripemd-160
cd8fc253118dc17cba8d026e1061ab98ce36967c
Diameter
42969778
Circumference
134993538.89118
Area
1.4501605993971E+15
Volume
4.1542052680295E+22
Surface area
5.8006423975886E+15
Circumference
134993538.89118
Perimeter
85939556
Area
461600455342321
Diagonal
30384221.409881
Surface area
2769602732053926
Volume
9.9174345453792E+21
Space diagonal
37212919.342978
Perimeter
64454667
Area
1.9987886036246E+14
Altitude
18606459.671489
Surface area
1.9987886036246E+14
Volume
1.1687808698352E+21
Height
10128073.803294