21151296 is an even 8-digits composite number following 21151295
and preceding 21151297 . In scientific notation, it is written as 2.1151296 × 10^7.
The sum of its digits is 27. It has a total of 8 prime factors and 28 positive divisors.
There are 7050240 positive integers (up to 21151296) that are relatively prime to 21151296.
21151296 has 28 divisors, whose sum is 46636940
The reverse of 21151296 is 69215112
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred fifty-one thousand two hundred ninety-six
Scientific notation
2.1151296 × 10^7
Engineering notation
2.1151296 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 36721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
660978
Product of the distinct prime numbers
The prime factorization of 21151296 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 36721.
Since it has a total of 8 prime factors.
7 , 3 , 57 , 16 , 540 , 439 , 9729 , 7328 , 29739 , 51736 , 605502 , 326501 , 1683193 , 4637364 , 66194808 , 50936668 , 415531551 , 412826144 , 9202966724 , 3745041497
n×2
42302592
n×3
63453888
n×4
84605184
n×5
105756480
n÷2
10575648
n÷3
7050432
n÷3
5287824
n÷5
4230259.2
n2
447377322479616
n3
9.4626101714538E+21
n4
2.0014646866903E+29
n5
4.2333572021734E+36
2 √n
4599.0538157321
3 √n
276.55339502726
4 √n
67.816324109554
5 √n
29.178797941247
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 36721 , 73442 , 146884 , 293768 , 330489 , 587536 , 660978 , 1175072 , 1321956 , 2350144 , 2643912 , 5287824 , 10575648 , 21151296
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21151295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21151296 can be divided by 28 positive divisors.
The sum of these divisors (counting 21151296) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000101011111001000000
3
Ternary
1110210121010100
4
Quaternary
1100223321000
5
Quinary
20403320141
6
Senary
2033202400
8
Octal
120537100
10
Decimal
21151296
12
Duodecimal
7100400
16
Hexadecimal
142be40
20
Vigesimal
6c3i4g
36
Base36
clcg0
md5
0aa7961cfcce0505c580ef4d8502348f
sha1
26f26d196bbe3cc4ab8d8a3a64fc1525dc21bea4
sha256
80b521041543660f68806b3a805bfa3a226fddde80c6649d524636c0608c168e
sha512
1753cb6022b3ec142c94b200a966e0b95f46468519ebfbf5d8d1f8e9380959aa44d82d74be1544d93dbc545f532546c2b48305d682b997cc8292c9d2089abb9a
ripemd-160
ee6f922cdd95776bec038f2728277d73a7881761
Diameter
42302592
Circumference
132897512.25501
Area
1.4054773096846E+15
Volume
3.9636888797898E+22
Surface area
5.6219092387385E+15
Circumference
132897512.25501
Perimeter
84605184
Area
447377322479616
Diagonal
29912449.664968
Surface area
2684263934877696
Volume
9.4626101714538E+21
Space diagonal
36635119.317928
Perimeter
63453888
Area
1.9372006317221E+14
Altitude
18317559.658964
Surface area
1.9372006317221E+14
Volume
1.1151793033266E+21
Height
9970816.5549893