20218501 is an odd 8-digits composite number following 20218500
and preceding 20218502 . In scientific notation, it is written as 2.0218501 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20209504 positive integers (up to 20218501) that are relatively prime to 20218501.
20218501 has 4 divisors, whose sum is 20227500
The reverse of 20218501 is 10581202
Previous prime number is 4349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred eighteen thousand five hundred one
Scientific notation
2.0218501 × 10^7
Engineering notation
2.0218501 × 10^6
Prime Factorization
4349 × 4649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218501
Product of the distinct prime numbers
The prime factorization of 20218501 is 4349 × 4649.
Since it has a total of 2 prime factors.
4 , 1 , 36 , 27 , 556 , 998 , 3834 , 2273 , 69742 , 25120 , 149153 , 442935 , 4036311 , 1785717 , 94326784 , 9974471 , 761599733 , 150086466 , 6297473044 , 6113071546
n×2
40437002
n×3
60655503
n×4
80874004
n×5
101092505
n÷2
10109250.5
n÷3
6739500.3333333
n÷3
5054625.25
n÷5
4043700.2
n2
408787782687001
n3
8.2650761930449E+21
n4
1.6710745127415E+29
n5
3.3786621706939E+36
2 √n
4496.4987490268
3 √n
272.42668846808
4 √n
67.055937462889
5 √n
28.916770671394
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
-20218500
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 20218501 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218501) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000001010000101
3
Ternary
1102001012120101
4
Quaternary
1031020022011
5
Quinary
20133443001
6
Senary
2001204101
8
Octal
115101205
10
Decimal
20218501
12
Duodecimal
6930631
16
Hexadecimal
1348285
20
Vigesimal
667651
36
Base36
c1cp1
md5
fd8c0ead7e212245f506d8c5719b3fbd
sha1
b151dd202da57f5adcb9ea0b9a29c405628b628f
sha256
8d292e77966ac713e99d84eff84d72753484837c926b6fc37cecde87ed441a35
sha512
ade0f6a9acfa0c5abb44493861d9c6655041267cbd9ef6eb5c2c05579cbedc8b585e61e96e6f2827829108fdba8dd6db32b263687afcd630bbd40f562a854bac
ripemd-160
23fd3b41bc8e7741f611fa2b9ccfaed0f4aa04a7
Diameter
40437002
Circumference
127036588.4164
Area
1.2842446949667E+15
Volume
3.462067019924E+22
Surface area
5.136978779867E+15
Circumference
127036588.4164
Perimeter
80874004
Area
408787782687001
Diagonal
28593278.325054
Surface area
2452726696122006
Volume
8.2650761930449E+21
Space diagonal
35019470.984882
Perimeter
60655503
Area
1.7701030228183E+14
Altitude
17509735.492441
Surface area
1.7701030228183E+14
Volume
9.7404857052093E+20
Height
9531092.775018