20998470 is an even 8-digits composite number following 20998469
and preceding 20998471 . In scientific notation, it is written as 2.0998470 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 5322240 positive integers (up to 20998470) that are relatively prime to 20998470.
20998470 has 32 divisors, whose sum is 35303424
The reverse of 20998470 is 07489902
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-eight thousand four hundred seventy
Scientific notation
2.0998470 × 10^7
Engineering notation
2.0998470 × 10^6
Prime Factorization
2 × 15 × 31 × 67 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20998470
Product of the distinct prime numbers
The prime factorization of 20998470 is 2 × 15 × 31 × 67 × 337.
Since it has a total of 5 prime factors.
6 , 10 , 39 , 99 , 82 , 746 , 1613 , 1871 , 59131 , 75597 , 461147 , 921845 , 1963781 , 1072235 , 44987223 , 93292880 , 262847387 , 113068843 , 2672932104 , 9948549479
n×2
41996940
n×3
62995410
n×4
83993880
n×5
104992350
n÷2
10499235
n÷3
6999490
n÷3
5249617.5
n÷5
4199694
n2
440935742340900
n3
9.2589759574731E+21
n4
1.9442432887372E+29
n5
4.082613437125E+36
2 √n
4582.4087552291
3 √n
275.88571723096
4 √n
67.693491232386
5 √n
29.136510006627
1 , 2 , 15 , 30 , 31 , 62 , 67 , 134 , 337 , 465 , 674 , 930 , 1005 , 2010 , 2077 , 4154 , 5055 , 10110 , 10447 , 20894 , 22579 , 31155 , 45158 , 62310 , 156705 , 313410 , 338685 , 677370 , 699949 , 1399898 , 10499235 , 20998470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998470 can be divided by 32 positive divisors.
The sum of these divisors (counting 20998470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110100101000110
3
Ternary
1110111211111010
4
Quaternary
1100012211012
5
Quinary
20333422340
6
Senary
2030023050
8
Octal
120064506
10
Decimal
20998470
12
Duodecimal
7047a86
16
Hexadecimal
1406946
20
Vigesimal
6b4g3a
36
Base36
ci2iu
md5
1d40892ad5b5070fb74ba67fef0ce483
sha1
bcfb5dd8309ea947239b9efbae514b76081a9d7b
sha256
46c3424fead95ca47a9fa63f46c278cde6feeffdeeeedb614fe512a5a4b16ec7
sha512
4d60d05fd1cd8c277700d6d53f1cf8f54c81e731cb177932fe3fc4d4ca29df5b960e4139dd715e77ca38a0cfd0310444fdc6785880a151bf53b600ca7d3f305f
ripemd-160
045696a8deaf6b8403ccc1beecdf45a83253bb17
Diameter
41996940
Circumference
131937278.17725
Area
1.3852404888433E+15
Volume
3.8783907797016E+22
Surface area
5.5409619553733E+15
Circumference
131937278.17725
Perimeter
83993880
Area
440935742340900
Diagonal
29696321.063085
Surface area
2645614454045400
Volume
9.2589759574731E+21
Space diagonal
36370416.921211
Perimeter
62995410
Area
1.9093077715188E+14
Altitude
18185208.460605
Surface area
1.9093077715188E+14
Volume
1.0911807810621E+21
Height
9898773.6876949