20512498 is an even 8-digits composite number following 20512497
and preceding 20512499 . In scientific notation, it is written as 2.0512498 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10256248 positive integers (up to 20512498) that are relatively prime to 20512498.
20512498 has 4 divisors, whose sum is 30768750
The reverse of 20512498 is 89421502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred twelve thousand four hundred ninety-eight
Scientific notation
2.0512498 × 10^7
Engineering notation
2.0512498 × 10^6
Prime Factorization
2 × 10256249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512498
Product of the distinct prime numbers
The prime factorization of 20512498 is 2 × 10256249.
Since it has a total of 2 prime factors.
5 , 8 , 76 , 18 , 332 , 318 , 7438 , 9690 , 74994 , 22194 , 387890 , 38827 , 7393832 , 7712591 , 80770459 , 18877207 , 41516816 , 582623804 , 7769312876 , 5815016954
n×2
41024996
n×3
61537494
n×4
82049992
n×5
102562490
n÷2
10256249
n÷3
6837499.3333333
n÷3
5128124.5
n÷5
4102499.6
n2
420762574200004
n3
8.6308914617524E+21
n4
1.7704114384741E+29
n5
3.6315561090878E+36
2 √n
4529.0725319871
3 √n
273.74079061059
4 √n
67.298384319292
5 √n
29.000381450799
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512498 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512498) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111111011110010
3
Ternary
1102121010212011
4
Quaternary
1032033323302
5
Quinary
20222344443
6
Senary
2011353134
8
Octal
116177362
10
Decimal
20512498
12
Duodecimal
6a527aa
16
Hexadecimal
138fef2
20
Vigesimal
68414i
36
Base36
c7njm
md5
cacee0b5e9c44e230d03829435f24021
sha1
d2b9d4fa7d467dc25d5940e4265337a3633ffafc
sha256
937e380fea9b2d104dc947a3d99be9761031d40e08b6816426316923f28c2b31
sha512
33e80b032382f18537964cedc39c1b5cea4b2061b3d630df559b91e9e13aee57f905d7de6558decc37010c6782693a6dc732efe0c37b42b4962a272e48a14470
ripemd-160
98125dc19730be7fecf2af0089c5b25e3509c5f2
Diameter
41024996
Circumference
128883826.04715
Area
1.3218646120123E+15
Volume
3.6152993613563E+22
Surface area
5.2874584480491E+15
Circumference
128883826.04715
Perimeter
82049992
Area
420762574200004
Diagonal
29009052.869751
Surface area
2524575445200024
Volume
8.6308914617524E+21
Space diagonal
35528688.726155
Perimeter
61537494
Area
1.8219553910947E+14
Altitude
17764344.363077
Surface area
1.8219553910947E+14
Volume
1.0171603133817E+21
Height
9669684.289917