21272760 is an even 8-digits composite number following 21272759
and preceding 21272761 . In scientific notation, it is written as 2.1272760 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 5672448 positive integers (up to 21272760) that are relatively prime to 21272760.
21272760 has 16 divisors, whose sum is 40183920
The reverse of 21272760 is 06727212
Previous prime number is 135
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred seventy-two thousand seven hundred sixty
Scientific notation
2.1272760 × 10^7
Engineering notation
2.1272760 × 10^6
Prime Factorization
2 × 2 × 2 × 135 × 19697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5318190
Product of the distinct prime numbers
The prime factorization of 21272760 is 2 × 2 × 2 × 135 × 19697.
Since it has a total of 5 prime factors.
4 , 10 , 9 , 63 , 308 , 933 , 9621 , 3510 , 66237 , 73408 , 875743 , 245573 , 9647334 , 5138245 , 65992829 , 32639452 , 622542727 , 525605194 , 6388122965 , 8283572575
n×2
42545520
n×3
63818280
n×4
85091040
n×5
106363800
n÷2
10636380
n÷3
7090920
n÷3
5318190
n÷5
4254552
n2
452530318017600
n3
9.6265688479121E+21
n4
2.0478368872511E+29
n5
4.356314262164E+36
2 √n
4612.2402365879
3 √n
277.08176588456
4 √n
67.913476104436
5 √n
29.212233814921
1 , 2 , 4 , 8 , 135 , 270 , 540 , 1080 , 19697 , 39394 , 78788 , 157576 , 2659095 , 5318190 , 10636380 , 21272760
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272760 can be divided by 16 positive divisors.
The sum of these divisors (counting 21272760) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001001100010111000
3
Ternary
1111000202202000
4
Quaternary
1101021202320
5
Quinary
20421212020
6
Senary
2035541000
8
Octal
121114270
10
Decimal
21272760
12
Duodecimal
715a760
16
Hexadecimal
14498b8
20
Vigesimal
6cj1i0
36
Base36
cny60
md5
eae2be860b292b7ef5b3793250c83832
sha1
e91887b37402e72ebb4f5151606a62bd3f8a9528
sha256
0a71dacba269b365f9a0fa2dd0b4af11bbcabe984efc1f6a30516eac873355a9
sha512
191f8891eb462856325fcb4547e4607d215ea60991e4b9d8d65e5e34f56e7457684b80cd76e2b9f51186cb88d738a468c5daa768beebc3511092f24af69967e2
ripemd-160
e06245a881fba485959cbdfdd8e2c69a0e5b493b
Diameter
42545520
Circumference
133660693.07516
Area
1.4216659226107E+15
Volume
4.0323677295836E+22
Surface area
5.686663690443E+15
Circumference
133660693.07516
Perimeter
85091040
Area
452530318017600
Diagonal
30084225.701108
Surface area
2715181908105600
Volume
9.6265688479121E+21
Space diagonal
36845501.137219
Perimeter
63818280
Area
1.9595137569295E+14
Altitude
18422750.568609
Surface area
1.9595137569295E+14
Volume
1.134502018653E+21
Height
10028075.233703