20216461 is an odd 8-digits composite number following 20216460
and preceding 20216462 . In scientific notation, it is written as 2.0216461 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20166624 positive integers (up to 20216461) that are relatively prime to 20216461.
20216461 has 4 divisors, whose sum is 20266300
The reverse of 20216461 is 16461202
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred sixteen thousand four hundred sixty-one
Scientific notation
2.0216461 × 10^7
Engineering notation
2.0216461 × 10^6
Prime Factorization
409 × 49429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20216461
Product of the distinct prime numbers
The prime factorization of 20216461 is 409 × 49429.
Since it has a total of 2 prime factors.
1 , 3 , 24 , 23 , 54 , 625 , 4883 , 5833 , 65681 , 9533 , 774675 , 793197 , 2126999 , 7001938 , 23252315 , 70607694 , 720371108 , 208884082 , 7929409689 , 1003315214
n×2
40432922
n×3
60649383
n×4
80865844
n×5
101082305
n÷2
10108230.5
n÷3
6738820.3333333
n÷3
5054115.25
n÷5
4043292.2
n2
408705295364521
n3
8.2625746642303E+21
n4
1.67040018459E+29
n5
3.3769580186157E+36
2 √n
4496.2719001413
3 √n
272.41752575226
4 √n
67.054245951627
5 √n
28.916187120782
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
-20216460
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 20216461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20216461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111101010001101
3
Ternary
1102001002202211
4
Quaternary
1031013222031
5
Quinary
20133411321
6
Senary
2001150421
8
Octal
115075215
10
Decimal
20216461
12
Duodecimal
692b411
16
Hexadecimal
1347a8d
20
Vigesimal
667131
36
Base36
c1b4d
md5
139e3ccbfc384a05b986940fa9669733
sha1
b342ce05ba79428056d1b9d73c8e098027c3dc58
sha256
bcaecb54b2136d3603966996034f3347da45eb5646695d7364a6a4dc2afc8340
sha512
ea10093dece733364009f95b46a9169c54791c0764f1f62d3bf7077256dd975f547c5a52bfd57bc6448dc8d922741ba1e0c3a3a3159a31cf78ccac719b7d8f35
ripemd-160
ef07bc5e545b3e4437ca0b6cd54e61126a688592
Diameter
40432922
Circumference
127023770.71837
Area
1.2839855534004E+15
Volume
3.4610191819844E+22
Surface area
5.1359422136017E+15
Circumference
127023770.71837
Perimeter
80865844
Area
408705295364521
Diagonal
28590393.329387
Surface area
2452231772187126
Volume
8.2625746642303E+21
Space diagonal
35015937.601235
Perimeter
60649383
Area
1.7697458422345E+14
Altitude
17507968.800617
Surface area
1.7697458422345E+14
Volume
9.737537625229E+20
Height
9530131.1097956