20698488 is an even 8-digits composite number following 20698487
and preceding 20698489 . In scientific notation, it is written as 2.0698488 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 6800640 positive integers (up to 20698488) that are relatively prime to 20698488.
20698488 has 32 divisors, whose sum is 43740000
The reverse of 20698488 is 88489602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-eight thousand four hundred eighty-eight
Scientific notation
2.0698488 × 10^7
Engineering notation
2.0698488 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 71 × 4049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5174622
Product of the distinct prime numbers
The prime factorization of 20698488 is 2 × 2 × 2 × 9 × 71 × 4049.
Since it has a total of 6 prime factors.
2 , 2 , 13 , 40 , 716 , 424 , 452 , 9606 , 96787 , 25634 , 656613 , 718375 , 782794 , 6426693 , 43497912 , 15735977 , 483171464 , 786397860 , 7604995905 , 3995699420
n×2
41396976
n×3
62095464
n×4
82793952
n×5
103492440
n÷2
10349244
n÷3
6899496
n÷3
5174622
n÷5
4139697.6
n2
428427405486144
n3
8.8677995113261E+21
n4
1.8355004177159E+29
n5
3.7992083370087E+36
2 √n
4549.5590995172
3 √n
274.5656526254
4 √n
67.450419565168
5 √n
29.052781935631
1 , 2 , 4 , 8 , 9 , 18 , 36 , 71 , 72 , 142 , 284 , 568 , 639 , 1278 , 2556 , 4049 , 5112 , 8098 , 16196 , 32392 , 36441 , 72882 , 145764 , 287479 , 291528 , 574958 , 1149916 , 2299832 , 2587311 , 5174622 , 10349244 , 20698488
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
-20698487
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 20698488 can be divided by 32 positive divisors.
The sum of these divisors (counting 20698488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111101010101111000
3
Ternary
1102221120222200
4
Quaternary
1032331111320
5
Quinary
20244322423
6
Senary
2015350200
8
Octal
116752570
10
Decimal
20698488
12
Duodecimal
6b22360
16
Hexadecimal
13bd578
20
Vigesimal
697648
36
Base36
cbn20
md5
11c8d862a782bdc5fc30ac082c30219d
sha1
3dc59ea27ab157279d5c057590b23fe18ed2b34b
sha256
8fae4ac997e2b9efd075ceb5abb025fe76782d7596b0d9fd71d504862dd91201
sha512
6124edf5dd94380ab1b02551945deb18688e86edb45c757f97a825765cbb982b35ad5a14a7e38b600fb78ce8ef5b8ccafc12b68c74bfad1264f802db53c8393d
ripemd-160
b13d693d9518911db289f89f7baaab02b9b15ff7
Diameter
41396976
Circumference
130052435.68243
Area
1.3459443896718E+15
Volume
3.7145351731052E+22
Surface area
5.3837775586872E+15
Circumference
130052435.68243
Perimeter
82793952
Area
428427405486144
Diagonal
29272082.450217
Surface area
2570564432916864
Volume
8.8677995113261E+21
Space diagonal
35850832.855855
Perimeter
62095464
Area
1.8551450841423E+14
Altitude
17925416.427927
Surface area
1.8551450841423E+14
Volume
1.0450801947769E+21
Height
9757360.8167389