21568201 is an odd 8-digits prime number following 21568200
and preceding 21568202 . In scientific notation, it is written as 2.1568201 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21568200 positive integers (up to 21568201) that are relatively prime to 21568201.
21568201 has 2 divisors, whose sum is 21568202
The reverse of 21568201 is 10286512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred sixty-eight thousand two hundred one
Scientific notation
2.1568201 × 10^7
Engineering notation
2.1568201 × 10^6
Prime Factorization
21568201
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21568201
Product of the distinct prime numbers
The prime factorization of 21568201 is 21568201.
Since it has a total of 1 prime factors.
9 , 6 , 49 , 16 , 900 , 714 , 7751 , 1726 , 26408 , 15965 , 194667 , 899016 , 7632993 , 8176633 , 79496721 , 34626773 , 835148432 , 983996832 , 4740882055 , 8275711021
n×2
43136402
n×3
64704603
n×4
86272804
n×5
107841005
n÷2
10784100.5
n÷3
7189400.3333333
n÷3
5392050.25
n÷5
4313640.2
n2
465187294376401
n3
1.0033253067756E+22
n4
2.1639921884924E+29
n5
4.6673418483833E+36
2 √n
4644.1577277263
3 √n
278.35859819025
4 √n
68.14805740244
5 √n
29.29292802052
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21568202
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10784101
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4644.1578353885
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072709
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568201 can be divided by 2 positive divisors.
The sum of these divisors (counting 21568201) is 21568202, the average is 10784101.
Base
System
Value
2
Binary
1010010010001101011001001
3
Ternary
1111120210000021
4
Quaternary
1102101223021
5
Quinary
21010140301
6
Senary
2050140441
8
Octal
122215311
10
Decimal
21568201
12
Duodecimal
7281721
16
Hexadecimal
1491ac9
20
Vigesimal
6eg0a1
36
Base36
cua4p
md5
e83b288226acec2da658fe183ce4b58e
sha1
f31e11316377bbff484de95be65fcaa336ef5cca
sha256
79fec8ee3587ebd327778feddd9ec015a13d7bb573068ce08086be2df3cb9b10
sha512
0de077b02e7ef85a854ab8af3ce6ca786c7b2ea4e0030b48c0eda7ce77b0fdeffbd0f586d75ca599db7acd39aa088764bcd94b87c295d87452f31bbf78bd6d2e
ripemd-160
bc084224625131988d1633fa4a83bade6df90c04
Diameter
43136402
Circumference
135517003.6255
Area
1.4614289865562E+15
Volume
4.2027192172361E+22
Surface area
5.8457159462249E+15
Circumference
135517003.6255
Perimeter
86272804
Area
465187294376401
Diagonal
30502042.370189
Surface area
2791123766258406
Volume
1.0033253067756E+22
Space diagonal
37357219.959858
Perimeter
64704603
Area
2.0143200722386E+14
Altitude
18678609.979929
Surface area
2.0143200722386E+14
Volume
1.1824302135952E+21
Height
10167347.45673