21086772 is an even 8-digits composite number following 21086771
and preceding 21086773 . In scientific notation, it is written as 2.1086772 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6024768 positive integers (up to 21086772) that are relatively prime to 21086772.
21086772 has 24 divisors, whose sum is 56231616
The reverse of 21086772 is 27768012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-six thousand seven hundred seventy-two
Scientific notation
2.1086772 × 10^7
Engineering notation
2.1086772 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 251033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10543386
Product of the distinct prime numbers
The prime factorization of 21086772 is 2 × 2 × 3 × 7 × 251033.
Since it has a total of 5 prime factors.
8 , 8 , 86 , 54 , 106 , 393 , 6816 , 1598 , 94779 , 76929 , 876795 , 442113 , 3026607 , 9561041 , 51718551 , 79482114 , 399077766 , 55867368 , 9342037623 , 6937946756
n×2
42173544
n×3
63260316
n×4
84347088
n×5
105433860
n÷2
10543386
n÷3
7028924
n÷3
5271693
n÷5
4217354.4
n2
444651953379984
n3
9.3762743602784E+21
n4
1.9771535964464E+29
n5
4.1691787097244E+36
2 √n
4592.0335364629
3 √n
276.27189127858
4 √n
67.76454483329
5 √n
29.160973649506
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 251033 , 502066 , 753099 , 1004132 , 1506198 , 1757231 , 3012396 , 3514462 , 5271693 , 7028924 , 10543386 , 21086772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21086771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21086772 can be divided by 24 positive divisors.
The sum of these divisors (counting 21086772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011100001000110100
3
Ternary
1110200022121120
4
Quaternary
1100130020310
5
Quinary
20344234042
6
Senary
2031543540
8
Octal
120341064
10
Decimal
21086772
12
Duodecimal
708abb0
16
Hexadecimal
141c234
20
Vigesimal
6bfgic
36
Base36
cjyno
md5
00bffbf549bd34b9d0f2d7e04cce9449
sha1
388261d4a02ade707bd89ed8acdb2aedbb033172
sha256
1a8ce287070963d494b6b61a85fbc16ea228100ead4bcc728ff539b3242c1f31
sha512
363745359c4bacb01270293fe75cd249b6f4719870df80f3579d83064eb81dff7693a075c700ee34108fda36c0dfccdbcc7c262d5a2dc25ed400ebf93dc04b4f
ripemd-160
285a562c052c9f0716e2fe670c1def3b1b2e70a5
Diameter
42173544
Circumference
132492096.00625
Area
1.3969153101429E+15
Volume
3.9275246197724E+22
Surface area
5.5876612405716E+15
Circumference
132492096.00625
Perimeter
84347088
Area
444651953379984
Diagonal
29821198.949069
Surface area
2667911720279904
Volume
9.3762743602784E+21
Space diagonal
36523360.471621
Perimeter
63260316
Area
1.9253994373472E+14
Altitude
18261680.23581
Surface area
1.9253994373472E+14
Volume
1.1050045304031E+21
Height
9940399.6496897