20498512 is an even 8-digits composite number following 20498511
and preceding 20498513 . In scientific notation, it is written as 2.0498512 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10249248 positive integers (up to 20498512) that are relatively prime to 20498512.
20498512 has 10 divisors, whose sum is 39715898
The reverse of 20498512 is 21589402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred ninety-eight thousand five hundred twelve
Scientific notation
2.0498512 × 10^7
Engineering notation
2.0498512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1281157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2562314
Product of the distinct prime numbers
The prime factorization of 20498512 is 2 × 2 × 2 × 2 × 1281157.
Since it has a total of 5 prime factors.
6 , 9 , 100 , 85 , 728 , 619 , 3217 , 9342 , 82323 , 81986 , 503652 , 560680 , 7687108 , 1860058 , 86458908 , 80226471 , 643784812 , 320554655 , 8706972542 , 4469262458
n×2
40997024
n×3
61495536
n×4
81994048
n×5
102492560
n÷2
10249256
n÷3
6832837.3333333
n÷3
5124628
n÷5
4099702.4
n2
420188994214144
n3
8.6132491401666E+21
n4
1.7655879085869E+29
n5
3.6191924931224E+36
2 √n
4527.528243976
3 √n
273.6785617333
4 √n
67.286909900633
5 √n
28.996425716106
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20498511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20498512 can be divided by 10 positive divisors.
The sum of these divisors (counting 20498512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110001100100001010000
3
Ternary
1102120102200011
4
Quaternary
1032030201100
5
Quinary
20221423022
6
Senary
2011204304
8
Octal
116144120
10
Decimal
20498512
12
Duodecimal
6a46694
16
Hexadecimal
138c850
20
Vigesimal
68265c
36
Base36
c7cr4
md5
9ab93eb1072e1a2ebe3184d78bbeae96
sha1
8462ded737b0daee43426146e92bbb6f173e0b01
sha256
cd2f7fa80b16b3722ea9f9a0f153f13e5203b0a90241fe8cf7e80a635fbabaff
sha512
3078fc0dec1c2232b25e1f7d27d16d6c7bd42e0174ebc70a91f5679db93f93cf0dbe56710a14c6ea706520417c5bc044dc41f8d16ad6b54ee738bd130f9e1a06
ripemd-160
e2fcb31d6f8ad2bb3b8207db0d77ca3a94740e5f
Diameter
40997024
Circumference
128795949.41744
Area
1.3200626573424E+15
Volume
3.6079093629714E+22
Surface area
5.2802506293698E+15
Circumference
128795949.41744
Perimeter
81994048
Area
420188994214144
Diagonal
28989273.678868
Surface area
2521133965284864
Volume
8.6132491401666E+21
Space diagonal
35504464.26356
Perimeter
61495536
Area
1.8194717169004E+14
Altitude
17752232.13178
Surface area
1.8194717169004E+14
Volume
1.0150811458435E+21
Height
9663091.2262892