20498518 is an even 8-digits composite number following 20498517
and preceding 20498519 . In scientific notation, it is written as 2.0498518 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9972216 positive integers (up to 20498518) that are relatively prime to 20498518.
20498518 has 8 divisors, whose sum is 31578912
The reverse of 20498518 is 81589402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred ninety-eight thousand five hundred eighteen
Scientific notation
2.0498518 × 10^7
Engineering notation
2.0498518 × 10^6
Prime Factorization
2 × 37 × 277007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20498518
Product of the distinct prime numbers
The prime factorization of 20498518 is 2 × 37 × 277007.
Since it has a total of 3 prime factors.
6 , 6 , 59 , 13 , 8 , 858 , 7178 , 5509 , 3555 , 12940 , 844429 , 681620 , 8660934 , 7045790 , 89679663 , 31367976 , 685050120 , 341605590 , 4225929372 , 7575190974
n×2
40997036
n×3
61495554
n×4
81994072
n×5
102492590
n÷2
10249259
n÷3
6832839.3333333
n÷3
5124629.5
n÷5
4099703.6
n2
420189240196324
n3
8.6132567035707E+21
n4
1.7655899757676E+29
n5
3.6191977898893E+36
2 √n
4527.5289065891
3 √n
273.67858843558
4 √n
67.286914824423
5 √n
28.996427413581
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20498517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20498518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20498518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100100001010110
3
Ternary
1102120102200101
4
Quaternary
1032030201112
5
Quinary
20221423033
6
Senary
2011204314
8
Octal
116144126
10
Decimal
20498518
12
Duodecimal
6a4669a
16
Hexadecimal
138c856
20
Vigesimal
68265i
36
Base36
c7cra
md5
781c8fc906f49e3f3ddeff0b3cb46082
sha1
1e768b6a9fce2583f83be69bf74a315ee178d69e
sha256
c04ea713e3a0616ed9067654fb5a1cff06251aa82c4eb612025f64be7075e695
sha512
b0b02f5021c5af1961ba37dfcfe942b00fb35af91e8a3f14038571b583595881495d4ffbc96b088f44a0b92f502a7def1aa9da929076a38cfcb765f736ab47c4
ripemd-160
253a1bc569399eeb5208517b8b119b93c954aab2
Diameter
40997036
Circumference
128795987.11656
Area
1.3200634301182E+15
Volume
3.6079125311228E+22
Surface area
5.280253720473E+15
Circumference
128795987.11656
Perimeter
81994072
Area
420189240196324
Diagonal
28989282.164149
Surface area
2521135441177944
Volume
8.6132567035707E+21
Space diagonal
35504474.655865
Perimeter
61495554
Area
1.8194727820345E+14
Altitude
17752237.327933
Surface area
1.8194727820345E+14
Volume
1.0150820371992E+21
Height
9663094.0547163