21084769 is an odd 8-digits composite number following 21084768
and preceding 21084770 . In scientific notation, it is written as 2.1084769 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20357680 positive integers (up to 21084769) that are relatively prime to 21084769.
21084769 has 4 divisors, whose sum is 21811860
The reverse of 21084769 is 96748012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eighty-four thousand seven hundred sixty-nine
Scientific notation
2.1084769 × 10^7
Engineering notation
2.1084769 × 10^6
Prime Factorization
29 × 727061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084769
Product of the distinct prime numbers
The prime factorization of 21084769 is 29 × 727061.
Since it has a total of 2 prime factors.
5 , 7 , 64 , 27 , 423 , 315 , 3779 , 9442 , 83682 , 42773 , 506306 , 314062 , 9608649 , 2695143 , 8304730 , 12803119 , 792482821 , 215883281 , 5819343192 , 3193079456
n×2
42169538
n×3
63254307
n×4
84339076
n×5
105423845
n÷2
10542384.5
n÷3
7028256.3333333
n÷3
5271192.25
n÷5
4216953.8
n2
444567483783361
n3
9.3736027004834E+21
n4
1.9764024763747E+29
n5
4.1671989665388E+36
2 √n
4591.8154361864
3 √n
276.26314345442
4 √n
67.762935563525
5 √n
29.160419637259
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
-21084768
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 21084769 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011101001100001
3
Ternary
1110200012212101
4
Quaternary
1100123221201
5
Quinary
20344203034
6
Senary
2031530401
8
Octal
120335141
10
Decimal
21084769
12
Duodecimal
7089a01
16
Hexadecimal
141ba61
20
Vigesimal
6bfbi9
36
Base36
cjx41
md5
a22de8441610302066994437a2ff3969
sha1
6009712163a9c924e940eca9a1ddad6d93733b81
sha256
da60ce55d4306d03bd57fb54834611bc56b027bb2896be868f5913afbd880585
sha512
a6c2f1d710d0cca21b128923211391f521a186b8c0aa9a756ee06b4eede128c567ffecb198e02378b751c1347ae4b791fba40e16524626c04f5c1114ac34da0a
ripemd-160
d75fe61e66d5cea561c7b657252823cb5b74685f
Diameter
42169538
Circumference
132479510.78608
Area
1.3966499410787E+15
Volume
3.9264055175344E+22
Surface area
5.5865997643148E+15
Circumference
132479510.78608
Perimeter
84339076
Area
444567483783361
Diagonal
29818366.279304
Surface area
2667404902700166
Volume
9.3736027004834E+21
Space diagonal
36519891.173853
Perimeter
63254307
Area
1.9250336732646E+14
Altitude
18259945.586927
Surface area
1.9250336732646E+14
Volume
1.1046896722767E+21
Height
9939455.4264346