21272801 is an odd 8-digits composite number following 21272800
and preceding 21272802 . In scientific notation, it is written as 2.1272801 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19338900 positive integers (up to 21272801) that are relatively prime to 21272801.
21272801 has 4 divisors, whose sum is 23206704
The reverse of 21272801 is 10827212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred seventy-two thousand eight hundred one
Scientific notation
2.1272801 × 10^7
Engineering notation
2.1272801 × 10^6
Prime Factorization
11 × 1933891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21272801
Product of the distinct prime numbers
The prime factorization of 21272801 is 11 × 1933891.
Since it has a total of 2 prime factors.
5 , 10 , 28 , 27 , 195 , 833 , 1902 , 1530 , 36508 , 71508 , 53752 , 158017 , 2807382 , 2599061 , 98082409 , 32747468 , 753079362 , 770830992 , 1375236574 , 5238198105
n×2
42545602
n×3
63818403
n×4
85091204
n×5
106364005
n÷2
10636400.5
n÷3
7090933.6666667
n÷3
5318200.25
n÷5
4254560.2
n2
452532062385601
n3
9.6266245092485E+21
n4
2.0478526748697E+29
n5
4.356356242982E+36
2 √n
4612.2446812805
3 √n
277.08194389539
4 √n
67.913508827629
5 √n
29.212245075337
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
-21272800
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 21272801 can be divided by 4 positive divisors.
The sum of these divisors (counting 21272801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001100011100001
3
Ternary
1111000202210112
4
Quaternary
1101021203201
5
Quinary
20421212201
6
Senary
2035541105
8
Octal
121114341
10
Decimal
21272801
12
Duodecimal
715a795
16
Hexadecimal
14498e1
20
Vigesimal
6cj201
36
Base36
cny75
md5
cba2ce107dbd19cfd767dee0b150cef1
sha1
802b03c3eab059690e593d26cdf5662a6ea4c321
sha256
35119d1ccab893836480916063ddb86fb0d7992f52e878089dfc9122ba376791
sha512
c378eed6c4540c713eeb3797ce0633243294548d25a1d8648fc01c0c63d71d99d1156eeabc050143e4c12a8c8d8b7b8572b1615f89f9c76e44a1a07bb7912e12
ripemd-160
4aed4293594fde135ddcec4ba47c07e39b51b53c
Diameter
42545602
Circumference
133660950.68576
Area
1.4216714027044E+15
Volume
4.0323910449497E+22
Surface area
5.6866856108178E+15
Circumference
133660950.68576
Perimeter
85091204
Area
452532062385601
Diagonal
30084283.683864
Surface area
2715192374313606
Volume
9.6266245092485E+21
Space diagonal
36845572.151302
Perimeter
63818403
Area
1.9595213102645E+14
Altitude
18422786.075651
Surface area
1.9595213102645E+14
Volume
1.1345085784044E+21
Height
10028094.561288