20698747 is an odd 8-digits prime number following 20698746
and preceding 20698748 . In scientific notation, it is written as 2.0698747 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20698746 positive integers (up to 20698747) that are relatively prime to 20698747.
20698747 has 2 divisors, whose sum is 20698748
The reverse of 20698747 is 74789602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred ninety-eight thousand seven hundred forty-seven
Scientific notation
2.0698747 × 10^7
Engineering notation
2.0698747 × 10^6
Prime Factorization
20698747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20698747
Product of the distinct prime numbers
The prime factorization of 20698747 is 20698747.
Since it has a total of 1 prime factors.
5 , 7 , 70 , 86 , 766 , 631 , 295 , 3439 , 40414 , 89866 , 408479 , 207980 , 2438823 , 2554754 , 31785723 , 22583597 , 891320085 , 621768477 , 7991949091 , 9517230460
n×2
41397494
n×3
62096241
n×4
82794988
n×5
103493735
n÷2
10349373.5
n÷3
6899582.3333333
n÷3
5174686.75
n÷5
4139749.4
n2
428438127370009
n3
8.8681324035856E+21
n4
1.8355922898432E+29
n5
3.7994460402615E+36
2 √n
4549.5875637249
3 √n
274.56679783317
4 √n
67.450630565806
5 √n
29.052854642709
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20698748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10349374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4549.5876736249
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033758
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20698747) is 20698748, the average is 10349374.
Base
System
Value
2
Binary
1001110111101011001111011
3
Ternary
1102221121100021
4
Quaternary
1032331121323
5
Quinary
20244324442
6
Senary
2015351311
8
Octal
116753173
10
Decimal
20698747
12
Duodecimal
6b22537
16
Hexadecimal
13bd67b
20
Vigesimal
6976h7
36
Base36
cbn97
md5
1f83b810c42e566e2ab318e01bf19249
sha1
aa9721b55f57c1cfaa71462c6ee3009a57b1cbe7
sha256
bc24d57395b38478bfc8a71fd125e9c696bcc65e49ecb94e6fad4865025698f2
sha512
8f7494f9dbc4e60c315132cd14e42e9e394537094005e9b6afc12a5d56717eb93ea5eeb4173df8810764055ed21631d06a0edb4cd99a666b5053aa1742990918
ripemd-160
5d8e7b9843d8029f1a5c3697fd6e72ada3222b74
Diameter
41397494
Circumference
130054063.02743
Area
1.3459780734634E+15
Volume
3.7146746146888E+22
Surface area
5.3839122938536E+15
Circumference
130054063.02743
Perimeter
82794988
Area
428438127370009
Diagonal
29272448.731529
Surface area
2570628764220054
Volume
8.8681324035856E+21
Space diagonal
35851281.457014
Perimeter
62096241
Area
1.8551915112613E+14
Altitude
17925640.728507
Surface area
1.8551915112613E+14
Volume
1.0451194265059E+21
Height
9757482.9105098