20010491 is an odd 8-digits prime number following 20010490
and preceding 20010492 . In scientific notation, it is written as 2.0010491 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20010490 positive integers (up to 20010491) that are relatively prime to 20010491.
20010491 has 2 divisors, whose sum is 20010492
The reverse of 20010491 is 19401002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million ten thousand four hundred ninety-one
Scientific notation
2.0010491 × 10^7
Engineering notation
2.0010491 × 10^6
Prime Factorization
20010491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20010491
Product of the distinct prime numbers
The prime factorization of 20010491 is 20010491.
Since it has a total of 1 prime factors.
9 , 3 , 45 , 14 , 807 , 465 , 2542 , 6606 , 36459 , 4058 , 332428 , 246322 , 5977822 , 7263062 , 34154854 , 23770068 , 47049118 , 556234317 , 6600036411 , 5853659452
n×2
40020982
n×3
60031473
n×4
80041964
n×5
100052455
n÷2
10005245.5
n÷3
6670163.6666667
n÷3
5002622.75
n÷5
4002098.2
n2
400419750061081
n3
8.0125958048195E+21
n4
1.6033597623898E+29
n5
3.2084016095063E+36
2 √n
4473.3087306825
3 √n
271.48921495527
4 √n
66.882798466291
5 √n
28.857024556146
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20010492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10005246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.3088424566
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000524
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20010491 can be divided by 2 positive divisors.
The sum of these divisors (counting 20010491) is 20010492, the average is 10005246.
Base
System
Value
2
Binary
1001100010101010111111011
3
Ternary
1101122122020022
4
Quaternary
1030111113323
5
Quinary
20110313431
6
Senary
1552521055
8
Octal
114252773
10
Decimal
20010491
12
Duodecimal
685018b
16
Hexadecimal
13155fb
20
Vigesimal
65164b
36
Base36
bww6z
md5
6e445da084479e108b0cb9eca49c62c6
sha1
739cf403e480bc6d92640ab43f0a8e6d783f456c
sha256
caf3ce3d3abc67d0c2512cb92973317c80f6f979f8ae56930abe004c53663ffe
sha512
56bd7090b8285e7e94e6a9b292db4a554863b7fea9fa0d85e99d9efd471f554a364f205fb154cf89d4ae7c1eb7bf68fa80c4b6dd5acfa5d9c0a87a5edd12d22a
ripemd-160
50bb0e605e0db9b798cb41b7de91db2dac0c758b
Diameter
40020982
Circumference
125729623.04065
Area
1.2579557451442E+15
Volume
3.356308282214E+22
Surface area
5.0318229805766E+15
Circumference
125729623.04065
Perimeter
80041964
Area
400419750061081
Diagonal
28299107.761945
Surface area
2402518500366486
Volume
8.0125958048195E+21
Space diagonal
34659187.0964
Perimeter
60031473
Area
1.7338683786496E+14
Altitude
17329593.5482
Surface area
1.7338683786496E+14
Volume
9.4429347141579E+20
Height
9433035.9206483