20221641 is an odd 8-digits composite number following 20221640
and preceding 20221642 . In scientific notation, it is written as 2.0221641 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 11840400 positive integers (up to 20221641) that are relatively prime to 20221641.
20221641 has 24 divisors, whose sum is 25536000
The reverse of 20221641 is 14612202
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-one thousand six hundred forty-one
Scientific notation
2.0221641 × 10^7
Engineering notation
2.0221641 × 10^6
Prime Factorization
9 × 11 × 11 × 599 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1838331
Product of the distinct prime numbers
The prime factorization of 20221641 is 9 × 11 × 11 × 599 × 31.
Since it has a total of 5 prime factors.
1 , 6 , 91 , 81 , 261 , 635 , 3733 , 3069 , 34976 , 48795 , 399102 , 500410 , 5923981 , 6949215 , 74057242 , 57964216 , 505644707 , 173498134 , 7045588550 , 6181338232
n×2
40443282
n×3
60664923
n×4
80886564
n×5
101108205
n÷2
10110820.5
n÷3
6740547
n÷3
5055410.25
n÷5
4044328.2
n2
408914764732881
n3
8.2689275720278E+21
n4
1.6721128481655E+29
n5
3.381286572709E+36
2 √n
4496.8478960267
3 √n
272.44079065964
4 √n
67.058540813432
5 √n
28.917668789606
1 , 9 , 11 , 31 , 99 , 121 , 279 , 341 , 599 , 1089 , 3069 , 3751 , 5391 , 6589 , 18569 , 33759 , 59301 , 72479 , 167121 , 204259 , 652311 , 1838331 , 2246849 , 20221641
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
-20221640
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 20221641 can be divided by 24 positive divisors.
The sum of these divisors (counting 20221641) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000111011001001
3
Ternary
1102001100212200
4
Quaternary
1031020323021
5
Quinary
20134043031
6
Senary
2001230413
8
Octal
115107311
10
Decimal
20221641
12
Duodecimal
6932409
16
Hexadecimal
1348ec9
20
Vigesimal
667e21
36
Base36
c1f49
md5
f250c503336a7bcf97d7e03a0070923d
sha1
7585819a649d429c0b6d5fc51d4b6944518277d7
sha256
5c964297e1494326b191cca02e1f75455b0fc6bc3c1a8edb1a33691bd3342b87
sha512
2f4bda598f4b2e7b9b525b54aa4ebca189c842c61d8736ede8cb6a4608fde591c6089d2ecfe9556849cef35b0936aa8a2fceaf160745ff8e72047e8739ec878d
ripemd-160
27bee14112199eacfb840bf430252aec38b22cf1
Diameter
40443282
Circumference
127056317.61826
Area
1.2846436208292E+15
Volume
3.4636802817798E+22
Surface area
5.1385744833169E+15
Circumference
127056317.61826
Perimeter
80886564
Area
408914764732881
Diagonal
28597718.95564
Surface area
2453488588397286
Volume
8.2689275720278E+21
Space diagonal
35024909.624418
Perimeter
60664923
Area
1.7706528712061E+14
Altitude
17512454.812209
Surface area
1.7706528712061E+14
Volume
9.7450245988688E+20
Height
9532572.9852133