20211517 is an odd 8-digits prime number following 20211516
and preceding 20211518 . In scientific notation, it is written as 2.0211517 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20211516 positive integers (up to 20211517) that are relatively prime to 20211517.
20211517 has 2 divisors, whose sum is 20211518
The reverse of 20211517 is 71511202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred eleven thousand five hundred seventeen
Scientific notation
2.0211517 × 10^7
Engineering notation
2.0211517 × 10^6
Prime Factorization
20211517
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20211517
Product of the distinct prime numbers
The prime factorization of 20211517 is 20211517.
Since it has a total of 1 prime factors.
5 , 7 , 13 , 99 , 42 , 623 , 7201 , 169 , 910 , 52067 , 666915 , 360662 , 1701347 , 4007839 , 82358633 , 94245497 , 738557281 , 722192500 , 8601648633 , 4725295129
n×2
40423034
n×3
60634551
n×4
80846068
n×5
101057585
n÷2
10105758.5
n÷3
6737172.3333333
n÷3
5052879.25
n÷5
4042303.4
n2
408505419441289
n3
8.2565142296297E+21
n4
1.668766777129E+29
n5
3.3728308084979E+36
2 √n
4495.722077709
3 √n
272.39531708358
4 √n
67.050145993197
5 √n
28.91477267326
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20211518
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10105759
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.7221889258
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010465
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211517 can be divided by 2 positive divisors.
The sum of these divisors (counting 20211517) is 20211518, the average is 10105759.
Base
System
Value
2
Binary
1001101000110011100111101
3
Ternary
1102000211222201
4
Quaternary
1031012130331
5
Quinary
20133232032
6
Senary
2001111501
8
Octal
115063475
10
Decimal
20211517
12
Duodecimal
6928591
16
Hexadecimal
134673d
20
Vigesimal
6668fh
36
Base36
c17b1
md5
e42ece97678827951f39c412592f873f
sha1
8788c044f3e30c2de0d78873be08c9a481959d1e
sha256
32df246ce2ca1997ea861cf0927eefe89e6bd8195ef40d276ff8ab3f08243e74
sha512
20bd9f508d31686e51da2d724f4168e436fa1cc314b9e3b0fb441c9f9cf19f92b6e6d4e237feb4235e88ac2201f01e924829b16e6ce1e0a85b680991476d3491
ripemd-160
1ee9ef35f5875c4de20027c405276f622304780c
Diameter
40423034
Circumference
126992706.65021
Area
1.2833576246684E+15
Volume
3.4584805930753E+22
Surface area
5.1334304986735E+15
Circumference
126992706.65021
Perimeter
80846068
Area
408505419441289
Diagonal
28583401.457534
Surface area
2451032516647734
Volume
8.2565142296297E+21
Space diagonal
35007374.342042
Perimeter
60634551
Area
1.7688803540989E+14
Altitude
17503687.171021
Surface area
1.7688803540989E+14
Volume
9.7303953345574E+20
Height
9527800.4858448