20698730 is an even 8-digits composite number following 20698729
and preceding 20698731 . In scientific notation, it is written as 2.0698730 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 7552512 positive integers (up to 20698730) that are relatively prime to 20698730.
20698730 has 32 divisors, whose sum is 40597200
The reverse of 20698730 is 03789602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred ninety-eight thousand seven hundred thirty
Scientific notation
2.0698730 × 10^7
Engineering notation
2.0698730 × 10^6
Prime Factorization
2 × 5 × 89 × 13 × 1789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20698730
Product of the distinct prime numbers
The prime factorization of 20698730 is 2 × 5 × 89 × 13 × 1789.
Since it has a total of 5 prime factors.
3 , 3 , 53 , 26 , 28 , 641 , 7234 , 4409 , 48573 , 37457 , 693764 , 503148 , 610652 , 722988 , 15954761 , 88354845 , 133182080 , 140419703 , 1714212734 , 3076875970
n×2
41397460
n×3
62096190
n×4
82794920
n×5
103493650
n÷2
10349365
n÷3
6899576.6666667
n÷3
5174682.5
n÷5
4139746
n2
428437423612900
n3
8.868110553259E+21
n4
1.8355862595206E+29
n5
3.7994304377527E+36
2 √n
4549.5856954233
3 √n
274.56672266538
4 √n
67.450616716404
5 √n
29.052849870452
1 , 2 , 5 , 10 , 13 , 26 , 65 , 89 , 130 , 178 , 445 , 890 , 1157 , 1789 , 2314 , 3578 , 5785 , 8945 , 11570 , 17890 , 23257 , 46514 , 116285 , 159221 , 232570 , 318442 , 796105 , 1592210 , 2069873 , 4139746 , 10349365 , 20698730
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
-20698729
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 20698730 can be divided by 32 positive divisors.
The sum of these divisors (counting 20698730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111101011001101010
3
Ternary
1102221121022122
4
Quaternary
1032331121222
5
Quinary
20244324410
6
Senary
2015351242
8
Octal
116753152
10
Decimal
20698730
12
Duodecimal
6b22522
16
Hexadecimal
13bd66a
20
Vigesimal
6976ga
36
Base36
cbn8q
md5
27970fca90d7b209edbdcf44c1fa5bfd
sha1
0f48d9e665d2530e4c75d59df7a3540700cc8f59
sha256
a3ead09ef17f19c748825f0dc07469a1768100e9a95d1f751af03b756be70653
sha512
164a42ec21f8188a1574fc48f4b8851f93979aeedbf102b172086a4d39fea708b2c761b81e26239301ac120497c5ba68e97aa3e50999f6aeac25fe72131163f0
ripemd-160
9d6a3d34acc4ee269f820cca7c62602e3b17d279
Diameter
41397460
Circumference
130053956.21328
Area
1.3459758625452E+15
Volume
3.7146654620454E+22
Surface area
5.3839034501809E+15
Circumference
130053956.21328
Perimeter
82794920
Area
428437423612900
Diagonal
29272424.689899
Surface area
2570624541677400
Volume
8.868110553259E+21
Space diagonal
35851252.01215
Perimeter
62096190
Area
1.8551884639036E+14
Altitude
17925626.006075
Surface area
1.8551884639036E+14
Volume
1.0451168514202E+21
Height
9757474.896633