20474491 is an odd 8-digits prime number following 20474490
and preceding 20474492 . In scientific notation, it is written as 2.0474491 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20474490 positive integers (up to 20474491) that are relatively prime to 20474491.
20474491 has 2 divisors, whose sum is 20474492
The reverse of 20474491 is 19447402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred seventy-four thousand four hundred ninety-one
Scientific notation
2.0474491 × 10^7
Engineering notation
2.0474491 × 10^6
Prime Factorization
20474491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20474491
Product of the distinct prime numbers
The prime factorization of 20474491 is 20474491.
Since it has a total of 1 prime factors.
7 , 7 , 78 , 59 , 310 , 644 , 9854 , 5021 , 33443 , 52627 , 669700 , 528409 , 1335296 , 943053 , 52325464 , 29785183 , 34791299 , 687846363 , 2449212081 , 6852311780
n×2
40948982
n×3
61423473
n×4
81897964
n×5
102372455
n÷2
10237245.5
n÷3
6824830.3333333
n÷3
5118622.75
n÷5
4094898.2
n2
419204781709081
n3
8.5830045302595E+21
n4
1.7573264900776E+29
n5
3.5980365405155E+36
2 √n
4524.8746943976
3 √n
273.57161734775
4 √n
67.267188839713
5 √n
28.989626687399
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20474492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10237246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4524.8748048979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023175
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20474491 can be divided by 2 positive divisors.
The sum of these divisors (counting 20474491) is 20474492, the average is 10237246.
Base
System
Value
2
Binary
1001110000110101001111011
3
Ternary
1102112012201111
4
Quaternary
1032012221323
5
Quinary
20220140431
6
Senary
2010501151
8
Octal
116065173
10
Decimal
20474491
12
Duodecimal
6a347b7
16
Hexadecimal
1386a7b
20
Vigesimal
67j64b
36
Base36
c6u7v
md5
ab68953f105c43a42b3284a461810241
sha1
51ccfef93e0d62c6a5edc90a90525b25366ce889
sha256
bd6aafacaf1337be16b92457f3272a6effe0760461845760240cea811f752146
sha512
c57d0d97b0fdffd44a2c00e54ab09e2a7d0d1024f2dd2548c7bde40f5003d11fd5753063ed17e4ff0712809696f2ded0c8c4cfdd97fe5b1ef3f545f309fc50ff
ripemd-160
724c1376e6f63e597e5df1ec1b294b16a5135809
Diameter
40948982
Circumference
128645021.02318
Area
1.316970662567E+15
Volume
3.5952405303988E+22
Surface area
5.2678826502678E+15
Circumference
128645021.02318
Perimeter
81897964
Area
419204781709081
Diagonal
28955302.854886
Surface area
2515228690254486
Volume
8.5830045302595E+21
Space diagonal
35462858.671112
Perimeter
61423473
Area
1.8152099517399E+14
Altitude
17731429.335556
Surface area
1.8152099517399E+14
Volume
1.0115167843836E+21
Height
9651767.6182953