20998072 is an even 8-digits composite number following 20998071
and preceding 20998073 . In scientific notation, it is written as 2.0998072 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10499032 positive integers (up to 20998072) that are relatively prime to 20998072.
20998072 has 8 divisors, whose sum is 39371400
The reverse of 20998072 is 27089902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-eight thousand seventy-two
Scientific notation
2.0998072 × 10^7
Engineering notation
2.0998072 × 10^6
Prime Factorization
2 × 2 × 2 × 2624759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5249518
Product of the distinct prime numbers
The prime factorization of 20998072 is 2 × 2 × 2 × 2624759.
Since it has a total of 4 prime factors.
2 , 4 , 17 , 50 , 286 , 536 , 3800 , 4494 , 97426 , 45513 , 890924 , 907152 , 3401071 , 3157374 , 34050921 , 46256387 , 985856509 , 957870830 , 9228492044 , 5164024243
n×2
41996144
n×3
62994216
n×4
83992288
n×5
104990360
n÷2
10499036
n÷3
6999357.3333333
n÷3
5249518
n÷5
4199614.4
n2
440919027717184
n3
9.2584494901754E+21
n4
1.9440958900307E+29
n5
4.0822265473768E+36
2 √n
4582.3653280811
3 √n
275.88397419588
4 √n
67.693170468527
5 √n
29.136399556495
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
-20998071
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 20998072 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110011110111000
3
Ternary
1110111210221101
4
Quaternary
1100012132320
5
Quinary
20333414242
6
Senary
2030021144
8
Octal
120063670
10
Decimal
20998072
12
Duodecimal
70477b4
16
Hexadecimal
14067b8
20
Vigesimal
6b4f3c
36
Base36
ci27s
md5
05486f9cab8acf2543a976b96d301eb6
sha1
3ab6640708be95fef12610a1dcf16f187d535428
sha256
91a587bfae5968f4659754c64f7a5dcc1591bf8104e186ba0075e4f0404236ae
sha512
9a1b9efa21a2def6b2a654fdc191765aa8ee273ccca4d944af1f3876597afc2cb4281212b0c23bc3fd34c91293d698e5dfc93444ee846d66e6572c8f6d597ffa
ripemd-160
82c924a50568a6eed7f84462233cb9f9ed4d86f2
Diameter
41996144
Circumference
131934777.4695
Area
1.3851879783043E+15
Volume
3.8781702535956E+22
Surface area
5.540751913217E+15
Circumference
131934777.4695
Perimeter
83992288
Area
440919027717184
Diagonal
29695758.206087
Surface area
2645514166303104
Volume
9.2584494901754E+21
Space diagonal
36369727.564989
Perimeter
62994216
Area
1.9092353950751E+14
Altitude
18184863.782495
Surface area
1.9092353950751E+14
Volume
1.091118736296E+21
Height
9898586.0686956