20217493 is an odd 8-digits prime number following 20217492
and preceding 20217494 . In scientific notation, it is written as 2.0217493 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20217492 positive integers (up to 20217493) that are relatively prime to 20217493.
20217493 has 2 divisors, whose sum is 20217494
The reverse of 20217493 is 39471202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred seventeen thousand four hundred ninety-three
Scientific notation
2.0217493 × 10^7
Engineering notation
2.0217493 × 10^6
Prime Factorization
20217493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20217493
Product of the distinct prime numbers
The prime factorization of 20217493 is 20217493.
Since it has a total of 1 prime factors.
4 , 5 , 50 , 49 , 242 , 547 , 7269 , 4950 , 84537 , 75338 , 724952 , 129281 , 7629512 , 8221920 , 14002864 , 64216662 , 829548194 , 780397737 , 5003516809 , 4922020137
n×2
40434986
n×3
60652479
n×4
80869972
n×5
101087465
n÷2
10108746.5
n÷3
6739164.3333333
n÷3
5054373.25
n÷5
4043498.6
n2
408747023205049
n3
8.2638400804189E+21
n4
1.6707412897899E+29
n5
3.3778200331138E+36
2 √n
4496.3866604197
3 √n
272.42216108554
4 √n
67.055101673323
5 √n
28.916482334626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20217494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10108747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.3867716201
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010758
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217493 can be divided by 2 positive divisors.
The sum of these divisors (counting 20217493) is 20217494, the average is 10108747.
Base
System
Value
2
Binary
1001101000111111010010101
3
Ternary
1102001011012001
4
Quaternary
1031013322111
5
Quinary
20133424433
6
Senary
2001155301
8
Octal
115077225
10
Decimal
20217493
12
Duodecimal
692bb31
16
Hexadecimal
1347e95
20
Vigesimal
6673ed
36
Base36
c1bx1
md5
b9e9d5cc1a52be346da484d55f40844d
sha1
dbc216979fe6ba2adb969b285102db14da142d03
sha256
2b71069d95465ef88e73850d5e03fcc292d966255be45fe4036571ea050c9bc4
sha512
04e067cddc0fdc3c2b2e864156af093056ab41045950daa4de579f8dd26736c2bc278342f6257fc2fd6f7a6cb4d53ccf14e8eda31183a55e4266d9162182d462
ripemd-160
6254ed5a7323e6e49590956fc3ef1250c329ba88
Diameter
40434986
Circumference
127030254.96561
Area
1.2841166452777E+15
Volume
3.461549238278E+22
Surface area
5.1364665811107E+15
Circumference
127030254.96561
Perimeter
80869972
Area
408747023205049
Diagonal
28591852.797783
Surface area
2452482139230294
Volume
8.2638400804189E+21
Space diagonal
35017725.077668
Perimeter
60652479
Area
1.7699265290842E+14
Altitude
17508862.538834
Surface area
1.7699265290842E+14
Volume
9.739028932509E+20
Height
9530617.599261