20221461 is an odd 8-digits composite number following 20221460
and preceding 20221462 . In scientific notation, it is written as 2.0221461 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12197952 positive integers (up to 20221461) that are relatively prime to 20221461.
20221461 has 16 divisors, whose sum is 23030784
The reverse of 20221461 is 16412202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-one thousand four hundred sixty-one
Scientific notation
2.0221461 × 10^7
Engineering notation
2.0221461 × 10^6
Prime Factorization
27 × 13 × 53 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221461
Product of the distinct prime numbers
The prime factorization of 20221461 is 27 × 13 × 53 × 1087.
Since it has a total of 4 prime factors.
8 , 4 , 72 , 15 , 745 , 459 , 5200 , 9934 , 22212 , 54004 , 939452 , 961839 , 7192417 , 1836222 , 95959188 , 69653991 , 299329955 , 101385007 , 1855955319 , 9833066882
n×2
40442922
n×3
60664383
n×4
80885844
n×5
101107305
n÷2
10110730.5
n÷3
6740487
n÷3
5055365.25
n÷5
4044292.2
n2
408907484974521
n3
8.2687067600204E+21
n4
1.6720533126819E+29
n5
3.3811360852317E+36
2 √n
4496.827881963
3 √n
272.4399822932
4 √n
67.058391584969
5 √n
28.917617308137
1 , 13 , 27 , 53 , 351 , 689 , 1087 , 1431 , 14131 , 18603 , 29349 , 57611 , 381537 , 748943 , 1555497 , 20221461
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221461 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111000010101
3
Ternary
1102001100122000
4
Quaternary
1031020320111
5
Quinary
20134041321
6
Senary
2001225513
8
Octal
115107025
10
Decimal
20221461
12
Duodecimal
6932299
16
Hexadecimal
1348e15
20
Vigesimal
667dd1
36
Base36
c1ez9
md5
bfb58dee8981ce175ea586bf32e95a9c
sha1
5fbe2f3250ebc7d785f91cc06a0040ed440ec865
sha256
41a53211f6cdc166d5047fe457596b835fbcf912f2981999019bda3e8aa542df
sha512
44fefcc6c0f9dd842c7b3979f11ba5bf0ba057bb4ba439330f27582b02a1ce504832bbb487af207b1b21b469fbeee93cd4c626531ccb7e111c66f7e6d0aef976
ripemd-160
63cd7ef621ca36671b5f2355da35c69a20d00d70
Diameter
40442922
Circumference
127055186.64491
Area
1.2846207507938E+15
Volume
3.4635877882624E+22
Surface area
5.1384830031753E+15
Circumference
127055186.64491
Perimeter
80885844
Area
408907484974521
Diagonal
28597464.397199
Surface area
2453444909847126
Volume
8.2687067600204E+21
Space diagonal
35024597.855273
Perimeter
60664383
Area
1.7706213489277E+14
Altitude
17512298.927636
Surface area
1.7706213489277E+14
Volume
9.7447643694224E+20
Height
9532488.1323995