21243601 is an odd 8-digits composite number following 21243600
and preceding 21243602 . In scientific notation, it is written as 2.1243601 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20987572 positive integers (up to 21243601) that are relatively prime to 21243601.
21243601 has 4 divisors, whose sum is 21499632
The reverse of 21243601 is 10634212
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-three thousand six hundred one
Scientific notation
2.1243601 × 10^7
Engineering notation
2.1243601 × 10^6
Prime Factorization
83 × 255947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21243601
Product of the distinct prime numbers
The prime factorization of 21243601 is 83 × 255947.
Since it has a total of 2 prime factors.
7 , 9 , 92 , 11 , 40 , 83 , 5177 , 9285 , 59270 , 31665 , 81218 , 550747 , 160561 , 8019932 , 76742303 , 43314565 , 895796591 , 172488253 , 8614327864 , 3240056145
n×2
42487202
n×3
63730803
n×4
84974404
n×5
106218005
n÷2
10621800.5
n÷3
7081200.3333333
n÷3
5310900.25
n÷5
4248720.2
n2
451290583447201
n3
9.5870370898095E+21
n4
2.0366319070812E+29
n5
4.3265395617901E+36
2 √n
4609.0781073876
3 √n
276.95510747933
4 √n
67.890191540366
5 √n
29.204221061129
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
-21243600
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 21243601 can be divided by 4 positive divisors.
The sum of these divisors (counting 21243601) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010011011010001
3
Ternary
1110222021202001
4
Quaternary
1101002123101
5
Quinary
20414243401
6
Senary
2035154001
8
Octal
121023321
10
Decimal
21243601
12
Duodecimal
7145901
16
Hexadecimal
14426d1
20
Vigesimal
6cf901
36
Base36
cnbo1
md5
c02364f5830a79464b13c207f563dbea
sha1
392e0385075b3d03f0b9876a108dbe54638ba2e4
sha256
067b54d6b5f411cf9fa32e1a12ecdbaaa866f840200b2d366712b34f76d78606
sha512
a31a7ef7c3ff15c9ae4b003e47c0364dffff1d129448d56e27f462802e5a1c2fdaf87998fa55d7147116fa9560e1655c298386babf596899327ef0aceb25432a
ripemd-160
7befd2f91ff90fdd4a142a8c73ad724e6d850fa8
Diameter
42487202
Circumference
133477481.67479
Area
1.417771181592E+15
Volume
4.0158087054718E+22
Surface area
5.6710847263679E+15
Circumference
133477481.67479
Perimeter
84974404
Area
451290583447201
Diagonal
30042988.647843
Surface area
2707743500683206
Volume
9.5870370898095E+21
Space diagonal
36794996.267721
Perimeter
63730803
Area
1.9541455487699E+14
Altitude
18397498.133861
Surface area
1.9541455487699E+14
Volume
1.1298431562819E+21
Height
10014329.549281