21084801 is an odd 8-digits composite number following 21084800
and preceding 21084802 . In scientific notation, it is written as 2.1084801 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14056532 positive integers (up to 21084801) that are relatively prime to 21084801.
21084801 has 4 divisors, whose sum is 28113072
The reverse of 21084801 is 10848012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eighty-four thousand eight hundred one
Scientific notation
2.1084801 × 10^7
Engineering notation
2.1084801 × 10^6
Prime Factorization
3 × 7028267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084801
Product of the distinct prime numbers
The prime factorization of 21084801 is 3 × 7028267.
Since it has a total of 2 prime factors.
1 , 1 , 76 , 30 , 214 , 668 , 9553 , 3028 , 52015 , 59043 , 144850 , 852286 , 5901969 , 9561085 , 69706877 , 50109157 , 974289363 , 303526183 , 2508153931 , 1448453822
n×2
42169602
n×3
63254403
n×4
84339204
n×5
105424005
n÷2
10542400.5
n÷3
7028267
n÷3
5271200.25
n÷5
4216960.2
n2
444568833209601
n3
9.3736453790266E+21
n4
1.9764144746135E+29
n5
4.1672305890744E+36
2 √n
4591.8189206457
3 √n
276.26328321433
4 √n
67.762961274178
5 √n
29.16042848851
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
-21084800
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 21084801 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011101010000001
3
Ternary
1110200012220120
4
Quaternary
1100123222001
5
Quinary
20344203201
6
Senary
2031530453
8
Octal
120335201
10
Decimal
21084801
12
Duodecimal
7089a29
16
Hexadecimal
141ba81
20
Vigesimal
6bfc01
36
Base36
cjx4x
md5
d7c3e6b740c81d513e8bc1e10fbf06a0
sha1
1080f440009ec8197f62c2e5fa24abe25964c1fc
sha256
8023b79ac9fcb911792e2e13b4ca092d7750408064602005fc16c642a3a8837d
sha512
7d8fc05cb901b7783090f162f226f3f5d91f33b3eea49deee7bb03b9f52aec791c385b8dc42bf016410dac88ee2d1d6c16aa0cecb68f13db7b6f93c75619e5b2
ripemd-160
f396087aa8a53becbf8bf73d85607496499d3773
Diameter
42169602
Circumference
132479711.84801
Area
1.3966541804263E+15
Volume
3.9264233946808E+22
Surface area
5.5866167217051E+15
Circumference
132479711.84801
Perimeter
84339204
Area
444568833209601
Diagonal
29818411.534138
Surface area
2667412999257606
Volume
9.3736453790266E+21
Space diagonal
36519946.599479
Perimeter
63254403
Area
1.9250395164516E+14
Altitude
18259973.29974
Surface area
1.9250395164516E+14
Volume
1.1046947019913E+21
Height
9939470.5113793