21084952 is an even 8-digits composite number following 21084951
and preceding 21084953 . In scientific notation, it is written as 2.1084952 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 8843040 positive integers (up to 21084952) that are relatively prime to 21084952.
21084952 has 32 divisors, whose sum is 46149120
The reverse of 21084952 is 25948012
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-four thousand nine hundred fifty-two
Scientific notation
2.1084952 × 10^7
Engineering notation
2.1084952 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 47 × 8011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5271238
Product of the distinct prime numbers
The prime factorization of 21084952 is 2 × 2 × 2 × 7 × 47 × 8011.
Since it has a total of 6 prime factors.
9 , 7 , 69 , 6 , 303 , 447 , 3725 , 5645 , 79469 , 42617 , 541333 , 92693 , 8745980 , 5021003 , 48305468 , 86574760 , 69313618 , 373208028 , 9639954389 , 573848675
n×2
42169904
n×3
63254856
n×4
84339808
n×5
105424760
n÷2
10542476
n÷3
7028317.3333333
n÷3
5271238
n÷5
4216990.4
n2
444575200842304
n3
9.3738467701503E+21
n4
1.9764710920397E+29
n5
4.1673798105046E+36
2 √n
4591.8353629023
3 √n
276.26394270448
4 √n
67.763082595926
5 √n
29.160470255203
1 , 2 , 4 , 7 , 8 , 14 , 28 , 47 , 56 , 94 , 188 , 329 , 376 , 658 , 1316 , 2632 , 8011 , 16022 , 32044 , 56077 , 64088 , 112154 , 224308 , 376517 , 448616 , 753034 , 1506068 , 2635619 , 3012136 , 5271238 , 10542476 , 21084952
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084952 can be divided by 32 positive divisors.
The sum of these divisors (counting 21084952) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011011101100011000
3
Ternary
1110200020010011
4
Quaternary
1100123230120
5
Quinary
20344204302
6
Senary
2031531304
8
Octal
120335430
10
Decimal
21084952
12
Duodecimal
7089b34
16
Hexadecimal
141bb18
20
Vigesimal
6bfc7c
36
Base36
cjx94
md5
301f88336ecb6857375140a3d8256844
sha1
0f6b3700e597946a33ecf3e493d6485699272f8b
sha256
a8222788b3af8d91bfea0f11753e3106a9f82a98e2c2ed0cd0698dde3dd1fb32
sha512
9585246bc228bedf1912faf0afa2556c19b8b23279dfcd6e4c4f848bb283b276837931bb6399878418e1e4105323a2b27081718c7217e923b426cc274239aa1e
ripemd-160
1eb796bf64cdace7800f85de85fee04e0ac66347
Diameter
42169904
Circumference
132480660.60899
Area
1.3966741849344E+15
Volume
3.9265077531974E+22
Surface area
5.5866967397376E+15
Circumference
132480660.60899
Perimeter
84339808
Area
444575200842304
Diagonal
29818625.080386
Surface area
2667451205053824
Volume
9.3738467701503E+21
Space diagonal
36520208.139151
Perimeter
63254856
Area
1.92506708911E+14
Altitude
18260104.069576
Surface area
1.92506708911E+14
Volume
1.1047184361628E+21
Height
9939541.6934619