21292801 is an odd 8-digits composite number following 21292800
and preceding 21292802 . In scientific notation, it is written as 2.1292801 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20856528 positive integers (up to 21292801) that are relatively prime to 21292801.
21292801 has 8 divisors, whose sum is 21732800
The reverse of 21292801 is 10829212
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred ninety-two thousand eight hundred one
Scientific notation
2.1292801 × 10^7
Engineering notation
2.1292801 × 10^6
Prime Factorization
199 × 67 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21292801
Product of the distinct prime numbers
The prime factorization of 21292801 is 199 × 67 × 1597.
Since it has a total of 3 prime factors.
6 , 8 , 56 , 83 , 211 , 262 , 364 , 7505 , 11667 , 95157 , 489794 , 703660 , 6783717 , 8424737 , 63183579 , 72856677 , 721019847 , 536524089 , 5863541847 , 163903831
n×2
42585602
n×3
63878403
n×4
85171204
n×5
106464005
n÷2
10646400.5
n÷3
7097600.3333333
n÷3
5323200.25
n÷5
4258560.2
n2
453383374425601
n3
9.6538019683528E+21
n4
2.0555648420554E+29
n5
4.3768733124483E+36
2 √n
4614.4123136105
3 √n
277.16875119288
4 √n
67.929465724459
5 √n
29.217735892556
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
-21292800
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 21292801 can be divided by 8 positive divisors.
The sum of these divisors (counting 21292801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110011100000001
3
Ternary
1111001210020021
4
Quaternary
1101032130001
5
Quinary
20422332201
6
Senary
2040213441
8
Octal
121163401
10
Decimal
21292801
12
Duodecimal
716a281
16
Hexadecimal
144e701
20
Vigesimal
6d1c01
36
Base36
codmp
md5
768bfa685842cb08c20144bca08227d7
sha1
0c10405ed502d3a4d69e094cfb9a517f82d1f505
sha256
92e9e4e243cfa4e37f177e8306942fd393746eed15014a24d046045cdbd4f8f4
sha512
2ec9b33ee26c15eca3ae700c2983d8fabe6d22e93b2b17cfa25aa6cfed718f4f4a8dec205c13cdeed1e55bab32e8216c9bc4d2c39a4f83598e3afaf1d05c7e1b
ripemd-160
5aee6859eaa6a68dafaa77fd7fb61fa443216b73
Diameter
42585602
Circumference
133786614.3919
Area
1.4243458783552E+15
Volume
4.0437751123984E+22
Surface area
5.6973835134209E+15
Circumference
133786614.3919
Perimeter
85171204
Area
453383374425601
Diagonal
30112567.955111
Surface area
2720300246553606
Volume
9.6538019683528E+21
Space diagonal
36880213.167453
Perimeter
63878403
Area
1.9632075995304E+14
Altitude
18440106.583727
Surface area
1.9632075995304E+14
Volume
1.1377114726757E+21
Height
10037522.651704