20049971 is an odd 8-digits prime number following 20049970
and preceding 20049972 . In scientific notation, it is written as 2.0049971 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20049970 positive integers (up to 20049971) that are relatively prime to 20049971.
20049971 has 2 divisors, whose sum is 20049972
The reverse of 20049971 is 17994002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million forty-nine thousand nine hundred seventy-one
Scientific notation
2.0049971 × 10^7
Engineering notation
2.0049971 × 10^6
Prime Factorization
20049971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20049971
Product of the distinct prime numbers
The prime factorization of 20049971 is 20049971.
Since it has a total of 1 prime factors.
1 , 10 , 25 , 20 , 334 , 150 , 7428 , 3267 , 77662 , 7250 , 81475 , 622459 , 6053068 , 3260976 , 52830727 , 45200103 , 15458962 , 271537668 , 2503236972 , 5686895748
n×2
40099942
n×3
60149913
n×4
80199884
n×5
100249855
n÷2
10024985.5
n÷3
6683323.6666667
n÷3
5012492.75
n÷5
4009994.2
n2
402001337100841
n3
8.0601151508331E+21
n4
1.6160507503086E+29
n5
3.2401770678216E+36
2 √n
4477.7193971932
3 √n
271.66764390898
4 √n
66.915763443251
5 √n
28.86840236084
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20049972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10024986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.7195088572
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002492
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20049971) is 20049972, the average is 10024986.
Base
System
Value
2
Binary
1001100011111000000110011
3
Ternary
1101201122101112
4
Quaternary
1030133000303
5
Quinary
20113044341
6
Senary
1553423535
8
Octal
114370063
10
Decimal
20049971
12
Duodecimal
686abab
16
Hexadecimal
131f033
20
Vigesimal
6564ib
36
Base36
bxqnn
md5
ddbb55bc4e9e89bf2e9eb3c50e8f5fe0
sha1
3296ed28e7fde24618c50b32a06a9ec35fd4c6e8
sha256
f93315b0019be083a762590e65c1f963a4e5aba8dc7860142619a2416314ed3f
sha512
98e6d027bcb90b2cd5c10ca530d87697cfa71ba9cbbed0403eb4f9a018e5702dd07c78a79e498f8bfae17d0dfb41c4b644fbc186f6ff336316692875c22914e2
ripemd-160
b2295b4a27a767d35622a95cb5b28fd54187225a
Diameter
40099942
Circumference
125977683.19658
Area
1.2629244473693E+15
Volume
3.376213139326E+22
Surface area
5.0516977894771E+15
Circumference
125977683.19658
Perimeter
80199884
Area
402001337100841
Diagonal
28354940.913387
Surface area
2412008022605046
Volume
8.0601151508331E+21
Space diagonal
34727568.462283
Perimeter
60149913
Area
1.7407168514232E+14
Altitude
17363784.231141
Surface area
1.7407168514232E+14
Volume
9.4989368004975E+20
Height
9451646.9711291