20883721 is an odd 8-digits composite number following 20883720
and preceding 20883722 . In scientific notation, it is written as 2.0883721 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20874132 positive integers (up to 20883721) that are relatively prime to 20883721.
20883721 has 4 divisors, whose sum is 20893312
The reverse of 20883721 is 12738802
Previous prime number is 6247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred eighty-three thousand seven hundred twenty-one
Scientific notation
2.0883721 × 10^7
Engineering notation
2.0883721 × 10^6
Prime Factorization
6247 × 3343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20883721
Product of the distinct prime numbers
The prime factorization of 20883721 is 6247 × 3343.
Since it has a total of 2 prime factors.
10 , 1 , 59 , 55 , 716 , 462 , 9191 , 1553 , 49700 , 11843 , 790220 , 576807 , 4429544 , 1713986 , 89254316 , 57661399 , 252985619 , 816611543 , 4524597138 , 7648616417
n×2
41767442
n×3
62651163
n×4
83534884
n×5
104418605
n÷2
10441860.5
n÷3
6961240.3333333
n÷3
5220930.25
n÷5
4176744.2
n2
436129802805841
n3
9.1080131215822E+21
n4
1.9020920489546E+29
n5
3.9722759666687E+36
2 √n
4569.871004744
3 √n
275.3822606831
4 √n
67.60082103602
5 √n
29.104596085331
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
-20883720
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 20883721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20883721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101010100100001001
3
Ternary
1110022000002011
4
Quaternary
1033222210021
5
Quinary
20321234341
6
Senary
2023335521
8
Octal
117524411
10
Decimal
20883721
12
Duodecimal
6bb15a1
16
Hexadecimal
13ea909
20
Vigesimal
6aa961
36
Base36
cflzd
md5
929a30c06a97a02b373335862285948e
sha1
a52fea43757e61812093d6c550c69a356a003d7a
sha256
b61f56d6bb659a27f6010f0e5d67a99abb273eee852fcc9a978478672de9f1f8
sha512
ea9824b8a15545f53949214973b5477d3c506e1f3b93bdbb65c1d1326434889f86b95cf509021396f248c4f2171cc3f9c3b0d497da72a666c2f7cfe851cabfd5
ripemd-160
d942b4d44b1a83c064f8a165ea8cc566f13f9191
Diameter
41767442
Circumference
131216288.94644
Area
1.3701421845064E+15
Volume
3.8151556148749E+22
Surface area
5.4805687380256E+15
Circumference
131216288.94644
Perimeter
83534884
Area
436129802805841
Diagonal
29534041.471016
Surface area
2616778816835046
Volume
9.1080131215822E+21
Space diagonal
36171665.823093
Perimeter
62651163
Area
1.8884974428868E+14
Altitude
18085832.911547
Surface area
1.8884974428868E+14
Volume
1.0733896402345E+21
Height
9844680.4903386