20218379 is an odd 8-digits prime number following 20218378
and preceding 20218380 . In scientific notation, it is written as 2.0218379 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20218378 positive integers (up to 20218379) that are relatively prime to 20218379.
20218379 has 2 divisors, whose sum is 20218380
The reverse of 20218379 is 97381202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighteen thousand three hundred seventy-nine
Scientific notation
2.0218379 × 10^7
Engineering notation
2.0218379 × 10^6
Prime Factorization
20218379
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20218379
Product of the distinct prime numbers
The prime factorization of 20218379 is 20218379.
Since it has a total of 1 prime factors.
8 , 9 , 27 , 74 , 335 , 572 , 7156 , 8962 , 28245 , 81141 , 423465 , 270297 , 3263947 , 5945154 , 76401165 , 31613564 , 403235202 , 703216070 , 7523957292 , 2559819320
n×2
40436758
n×3
60655137
n×4
80873516
n×5
101091895
n÷2
10109189.5
n÷3
6739459.6666667
n÷3
5054594.75
n÷5
4043675.8
n2
408782849387641
n3
8.2649265776192E+21
n4
1.6710341795348E+29
n5
3.3785602363788E+36
2 √n
4496.4851828956
3 √n
272.42614051907
4 √n
67.055836307481
5 √n
28.916735774103
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20218380
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10109190
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.4852940936
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010801
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218379 can be divided by 2 positive divisors.
The sum of these divisors (counting 20218379) is 20218380, the average is 10109190.
Base
System
Value
2
Binary
1001101001000001000001011
3
Ternary
1102001012101212
4
Quaternary
1031020020023
5
Quinary
20133442004
6
Senary
2001203335
8
Octal
115101013
10
Decimal
20218379
12
Duodecimal
693054b
16
Hexadecimal
134820b
20
Vigesimal
6675ij
36
Base36
c1cln
md5
78c8bf30071a627e06365fc0d7ba07e1
sha1
9bfae7a6a9c003411b79e18c12efaaed28f72a77
sha256
da58bc3ad837ce54b7d8f669e12704d6c5da0d4ef90f30aa6446ec2918b952f7
sha512
8b4dc83c9dc6c405da46a87c977fb40c05d8fb9f7e0bbd9ddfd043bc5b6579478abbd07345ecfbf471a0a9afb7739e7c5873bdfb231623866fbcbad164edf248
ripemd-160
4846c81c557590ec221300a843db5a3362791a48
Diameter
40436758
Circumference
127035821.86779
Area
1.2842291965497E+15
Volume
3.462004349161E+22
Surface area
5.1369167861989E+15
Circumference
127035821.86779
Perimeter
80873516
Area
408782849387641
Diagonal
28593105.790999
Surface area
2452697096325846
Volume
8.2649265776192E+21
Space diagonal
35019259.674684
Perimeter
60655137
Area
1.7700816610054E+14
Altitude
17509629.837342
Surface area
1.7700816610054E+14
Volume
9.7403093817392E+20
Height
9531035.2636665