20291461 is an odd 8-digits composite number following 20291460
and preceding 20291462 . In scientific notation, it is written as 2.0291461 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20202624 positive integers (up to 20291461) that are relatively prime to 20291461.
20291461 has 4 divisors, whose sum is 20380300
The reverse of 20291461 is 16419202
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ninety-one thousand four hundred sixty-one
Scientific notation
2.0291461 × 10^7
Engineering notation
2.0291461 × 10^6
Prime Factorization
229 × 88609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291461
Product of the distinct prime numbers
The prime factorization of 20291461 is 229 × 88609.
Since it has a total of 2 prime factors.
9 , 3 , 18 , 100 , 395 , 285 , 6026 , 6128 , 34800 , 68760 , 44821 , 970238 , 3632026 , 6231941 , 18840927 , 13381542 , 775495009 , 62237841 , 4352727738 , 1434800744
n×2
40582922
n×3
60874383
n×4
81165844
n×5
101457305
n÷2
10145730.5
n÷3
6763820.3333333
n÷3
5072865.25
n÷5
4058292.2
n2
411743389514521
n3
8.3548749303417E+21
n4
1.6953261880891E+29
n5
3.4400645227888E+36
2 √n
4504.6044221441
3 √n
272.75398590529
4 √n
67.116349886925
5 √n
28.937610286183
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
-20291460
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 20291461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111110000101
3
Ternary
1102011220122121
4
Quaternary
1031121332011
5
Quinary
20143311321
6
Senary
2002525541
8
Octal
115317605
10
Decimal
20291461
12
Duodecimal
69668b1
16
Hexadecimal
1359f85
20
Vigesimal
66g8d1
36
Base36
c2wzp
md5
373a0524a8b6b7a469fcd4accd4d1fc5
sha1
4ff8438bc6f6625ee1f9f751d66082d2301eb458
sha256
ed26d5c2be21e8411e72ad65bd861b0a5239010bdbb0a520bf21d18f317d030b
sha512
04104e7df4808109a6edfd745220f82b3e74d2aaac7253bf70d7dda0ce625993f93e30f3725e0eb5d9f7515a2a5c382cf27ff3c635a921a07990373375f845e1
ripemd-160
6d5d261e14000cec657d2f4aff97d83a59338b88
Diameter
40582922
Circumference
127495009.61641
Area
1.293530007663E+15
Volume
3.4996818270431E+22
Surface area
5.1741200306519E+15
Circumference
127495009.61641
Perimeter
81165844
Area
411743389514521
Diagonal
28696459.346565
Surface area
2470460337087126
Volume
8.3548749303417E+21
Space diagonal
35145841.411802
Perimeter
60874383
Area
1.7829011757994E+14
Altitude
17572920.705901
Surface area
1.7829011757994E+14
Volume
9.8463145320168E+20
Height
9565486.4488549