20036721 is an odd 8-digits composite number following 20036720
and preceding 20036722 . In scientific notation, it is written as 2.0036721 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12996720 positive integers (up to 20036721) that are relatively prime to 20036721.
20036721 has 8 divisors, whose sum is 27437824
The reverse of 20036721 is 12763002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million thirty-six thousand seven hundred twenty-one
Scientific notation
2.0036721 × 10^7
Engineering notation
2.0036721 × 10^6
Prime Factorization
3 × 37 × 180511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20036721
Product of the distinct prime numbers
The prime factorization of 20036721 is 3 × 37 × 180511.
Since it has a total of 3 prime factors.
1 , 2 , 38 , 31 , 365 , 990 , 3642 , 2641 , 5325 , 96570 , 330863 , 403874 , 9161450 , 5501635 , 9513074 , 22434720 , 525833885 , 596766477 , 2976598224 , 338483062
n×2
40073442
n×3
60110163
n×4
80146884
n×5
100183605
n÷2
10018360.5
n÷3
6678907
n÷3
5009180.25
n÷5
4007344.2
n2
401470188431841
n3
8.0441461554262E+21
n4
1.611783121995E+29
n5
3.2294848727922E+36
2 √n
4476.2396048469
3 √n
271.60778697282
4 √n
66.904705401391
5 √n
28.864585821825
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20036720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20036721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20036721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011011110001110001
3
Ternary
1101200222012210
4
Quaternary
1030123301301
5
Quinary
20112133341
6
Senary
1553242333
8
Octal
114336161
10
Decimal
20036721
12
Duodecimal
68633a9
16
Hexadecimal
131bc71
20
Vigesimal
654bg1
36
Base36
bxgfl
md5
209282328918fda46da17e6431fce336
sha1
7e73554d2804c4be8450f8f2ceffc2b866159d56
sha256
57245fda30d5d704f529d4fd278c04210d9aeca62212cf477081a161d226a52a
sha512
c67e77d8a3bc9e00855391e9ff7ecfab21294e8a66b141c88531449a76fac0c569bc2dfab51a7f279c3d9d37ebd3d7776633dd65b18fec7aeb4df81ba078b7e7
ripemd-160
253b966ece899e318ded5425ef2269445bac02dd
Diameter
40073442
Circumference
125894430.99126
Area
1.2612557946128E+15
Volume
3.3695240621719E+22
Surface area
5.0450231784511E+15
Circumference
125894430.99126
Perimeter
80146884
Area
401470188431841
Diagonal
28336202.583686
Surface area
2408821130591046
Volume
8.0441461554262E+21
Space diagonal
34704618.789082
Perimeter
60110163
Area
1.7384169102205E+14
Altitude
17352309.394541
Surface area
1.7384169102205E+14
Volume
9.4801171589293E+20
Height
9445400.8612286