20698748 is an even 8-digits composite number following 20698747
and preceding 20698749 . In scientific notation, it is written as 2.0698748 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 8870880 positive integers (up to 20698748) that are relatively prime to 20698748.
20698748 has 12 divisors, whose sum is 41397552
The reverse of 20698748 is 84789602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-eight thousand seven hundred forty-eight
Scientific notation
2.0698748 × 10^7
Engineering notation
2.0698748 × 10^6
Prime Factorization
2 × 2 × 7 × 739241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10349374
Product of the distinct prime numbers
The prime factorization of 20698748 is 2 × 2 × 7 × 739241.
Since it has a total of 4 prime factors.
1 , 9 , 92 , 79 , 253 , 770 , 3017 , 1207 , 17971 , 72426 , 896955 , 671796 , 3749443 , 4496995 , 77873789 , 95680127 , 789624514 , 388066122 , 4548580970 , 5161771247
n×2
41397496
n×3
62096244
n×4
82794992
n×5
103493740
n÷2
10349374
n÷3
6899582.6666667
n÷3
5174687
n÷5
4139749.6
n2
428438168767504
n3
8.8681336889E+21
n4
1.8355926445685E+29
n5
3.7994469580577E+36
2 √n
4549.5876736249
3 √n
274.5668022548
4 √n
67.450631380477
5 √n
29.05285492343
1 , 2 , 4 , 7 , 14 , 28 , 739241 , 1478482 , 2956964 , 5174687 , 10349374 , 20698748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20698748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111101011001111100
3
Ternary
1102221121100022
4
Quaternary
1032331121330
5
Quinary
20244324443
6
Senary
2015351312
8
Octal
116753174
10
Decimal
20698748
12
Duodecimal
6b22538
16
Hexadecimal
13bd67c
20
Vigesimal
6976h8
36
Base36
cbn98
md5
9de4dd3d3f7f36bdf2a3f05e012e723e
sha1
e5f2408a693abf6ab3f4fa270391b38cf4e01672
sha256
7b9ff65009b3b3b04f5dcf18bf9330556e1f34637b790a4113447e094e365b38
sha512
b8b19b2a60b0b4807ab387102a2899a2ba87367ea0a148cabddcd519f274b54a390cb74f7d00a9f7173655eaee3acc753908ccac558a92c376645887dd64cb09
ripemd-160
c6639fc6638d991818a7ce3537a1d4701ef5c30f
Diameter
41397496
Circumference
130054069.31061
Area
1.3459782035175E+15
Volume
3.7146751530801E+22
Surface area
5.3839128140698E+15
Circumference
130054069.31061
Perimeter
82794992
Area
428438168767504
Diagonal
29272450.145743
Surface area
2570629012605024
Volume
8.8681336889E+21
Space diagonal
35851283.189065
Perimeter
62096244
Area
1.8551916905177E+14
Altitude
17925641.594532
Surface area
1.8551916905177E+14
Volume
1.0451195779817E+21
Height
9757483.3819143