20684998 is an even 8-digits composite number following 20684997
and preceding 20684999 . In scientific notation, it is written as 2.0684998 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9525600 positive integers (up to 20684998) that are relatively prime to 20684998.
20684998 has 16 divisors, whose sum is 31739904
The reverse of 20684998 is 89948602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred eighty-four thousand nine hundred ninety-eight
Scientific notation
2.0684998 × 10^7
Engineering notation
2.0684998 × 10^6
Prime Factorization
2 × 1147 × 71 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684998
Product of the distinct prime numbers
The prime factorization of 20684998 is 2 × 1147 × 71 × 127.
Since it has a total of 4 prime factors.
2 , 6 , 30 , 81 , 951 , 821 , 2488 , 1860 , 51256 , 95372 , 990978 , 73558 , 3635770 , 9150960 , 32115937 , 58076570 , 841646456 , 178317585 , 7957017144 , 7686219472
n×2
41369996
n×3
62054994
n×4
82739992
n×5
103424990
n÷2
10342499
n÷3
6894999.3333333
n÷3
5171249.5
n÷5
4136999.6
n2
427869142260004
n3
8.8504723519099E+21
n4
1.8307200289831E+29
n5
3.7868440138076E+36
2 √n
4548.0762966336
3 √n
274.50599133354
4 √n
67.439426870589
5 √n
29.048993985125
1 , 2 , 71 , 127 , 142 , 254 , 1147 , 2294 , 9017 , 18034 , 81437 , 145669 , 162874 , 291338 , 10342499 , 20684998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684998 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000011000110
3
Ternary
1102220220111001
4
Quaternary
1032322003012
5
Quinary
20243404443
6
Senary
2015203514
8
Octal
116720306
10
Decimal
20684998
12
Duodecimal
6b1659a
16
Hexadecimal
13ba0c6
20
Vigesimal
695c9i
36
Base36
cbcna
md5
85eeef752250aa614ded31f612785e14
sha1
2786f5546710aeb1ed2c650dd4158930ff0a7c37
sha256
2badc377d4a48f3bc427cdcaf6d45b07f24e0c2fec1460ea87175fce0dc9ada1
sha512
c5ec8d1d918c12ca7c84afb9873d0ce31f83f54b52987fe0089ca2bdce48a05c8f1beeae8f2729437907718ffb036292e04d9f50442be62fdb1d627f11e3d15e
ripemd-160
83530dc0ab1797150471ba85befcbf09627b2a9b
Diameter
41369996
Circumference
129967675.51264
Area
1.3441905540218E+15
Volume
3.7072771895413E+22
Surface area
5.3767622160872E+15
Circumference
129967675.51264
Perimeter
82739992
Area
427869142260004
Diagonal
29253004.70926
Surface area
2567214853560024
Volume
8.8504723519099E+21
Space diagonal
35827467.490461
Perimeter
62054994
Area
1.8527277334631E+14
Altitude
17913733.74523
Surface area
1.8527277334631E+14
Volume
1.0430381694566E+21
Height
9751001.5697534