21484910 is an even 8-digits composite number following 21484909
and preceding 21484911 . In scientific notation, it is written as 2.1484910 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8593960 positive integers (up to 21484910) that are relatively prime to 21484910.
21484910 has 8 divisors, whose sum is 38672856
The reverse of 21484910 is 01948412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred eighty-four thousand nine hundred ten
Scientific notation
2.1484910 × 10^7
Engineering notation
2.1484910 × 10^6
Prime Factorization
2 × 5 × 2148491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21484910
Product of the distinct prime numbers
The prime factorization of 21484910 is 2 × 5 × 2148491.
Since it has a total of 3 prime factors.
3 , 1 , 72 , 88 , 466 , 751 , 6687 , 1896 , 60255 , 40952 , 815853 , 987925 , 8421780 , 5075288 , 49800443 , 96156539 , 259988273 , 804286854 , 5922421687 , 5372078712
n×2
42969820
n×3
64454730
n×4
85939640
n×5
107424550
n÷2
10742455
n÷3
7161636.6666667
n÷3
5371227.5
n÷5
4296982
n2
461601357708100
n3
9.9174636262363E+21
n4
2.1307581343796E+29
n5
4.5779146748914E+36
2 √n
4635.1817655837
3 √n
277.99981884984
4 √n
68.082169219141
5 √n
29.270268598526
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
-21484909
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 21484910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21484910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101010101101110
3
Ternary
1111102112202102
4
Quaternary
1101331111232
5
Quinary
21000004120
6
Senary
2044255102
8
Octal
121752556
10
Decimal
21484910
12
Duodecimal
7241492
16
Hexadecimal
147d56e
20
Vigesimal
6e5c5a
36
Base36
cshv2
md5
f89117b458b98a4ef5378d4927bb52f2
sha1
e705883153294f655958923805aef4a06efbeb6c
sha256
2a6859d731035991cd82e0f33a387d1bf1bc7ff25cbb2cd921ae63fec8ca3056
sha512
c55fee67ca6ac2a4ad61217c1f5c13367060a19f25d8cf39e84c43918b809d44a4981682e4e3e43c304b58e80db7f30d608eaeb123d2382e8f791550c419b6fa
ripemd-160
b880c365eaa734322785b8e32f39e47d5ff15d43
Diameter
42969820
Circumference
134993670.83808
Area
1.4501634342628E+15
Volume
4.1542174493904E+22
Surface area
5.8006537370514E+15
Circumference
134993670.83808
Perimeter
85939640
Area
461601357708100
Diagonal
30384251.108365
Surface area
2769608146248600
Volume
9.9174636262363E+21
Space diagonal
37212955.716045
Perimeter
64454730
Area
1.998792510983E+14
Altitude
18606477.858022
Surface area
1.998792510983E+14
Volume
1.1687842970471E+21
Height
10128083.702788