21300972 is an even 8-digits composite number following 21300971
and preceding 21300973 . In scientific notation, it is written as 2.1300972 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 5532480 positive integers (up to 21300972) that are relatively prime to 21300972.
21300972 has 24 divisors, whose sum is 43894816
The reverse of 21300972 is 27900312
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred thousand nine hundred seventy-two
Scientific notation
2.1300972 × 10^7
Engineering notation
2.1300972 × 10^6
Prime Factorization
2 × 2 × 7 × 33 × 23053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10650486
Product of the distinct prime numbers
The prime factorization of 21300972 is 2 × 2 × 7 × 33 × 23053.
Since it has a total of 5 prime factors.
1 , 1 , 45 , 68 , 514 , 703 , 4906 , 6650 , 72723 , 44710 , 640459 , 183122 , 3113386 , 1242888 , 14580319 , 53442639 , 500151424 , 943108035 , 3522732792 , 5678728656
n×2
42601944
n×3
63902916
n×4
85203888
n×5
106504860
n÷2
10650486
n÷3
7100324
n÷3
5325243
n÷5
4260194.4
n2
453731408144784
n3
9.6649200204126E+21
n4
2.0587219073705E+29
n5
4.3852777704685E+36
2 √n
4615.2976068722
3 √n
277.20420067388
4 √n
67.935981680345
5 √n
29.219977978814
1 , 2 , 4 , 7 , 14 , 28 , 33 , 66 , 132 , 231 , 462 , 924 , 23053 , 46106 , 92212 , 161371 , 322742 , 645484 , 760749 , 1521498 , 3042996 , 5325243 , 10650486 , 21300972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21300971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21300972 can be divided by 24 positive divisors.
The sum of these divisors (counting 21300972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001010000011011101100
3
Ternary
1111002012102220
4
Quaternary
1101100123230
5
Quinary
20423112342
6
Senary
2040315340
8
Octal
121203354
10
Decimal
21300972
12
Duodecimal
7172b50
16
Hexadecimal
14506ec
20
Vigesimal
6d2c8c
36
Base36
cojxo
md5
30dfd5da54e73abde751ff3755a44708
sha1
8f5c033cdf68e096d293339c511cb4e9dcf6924c
sha256
b17f3895709a27197dd11ec9ed0b9311ab9fecae9462d8a9bc9a5b27a6b41ad0
sha512
5c254361f39eb33945be3d680f4dd977b38148a706ac50d14f0ad9c667a8e855af0e68a4f7a9d9c3981eb56919cf2f79d040ab03d02294748b7b7696c9fafa25
ripemd-160
8d023a24d42588c2c6d90f6231c479fc45c0632d
Diameter
42601944
Circumference
133837954.29904
Area
1.4254392585306E+15
Volume
4.0484322311548E+22
Surface area
5.7017570341224E+15
Circumference
133837954.29904
Perimeter
85203888
Area
453731408144784
Diagonal
30124123.49413
Surface area
2722388448868704
Volume
9.6649200204126E+21
Space diagonal
36894365.754602
Perimeter
63902916
Area
1.9647146297413E+14
Altitude
18447182.877301
Surface area
1.9647146297413E+14
Volume
1.1390217476766E+21
Height
10041374.498043