20698742 is an even 8-digits composite number following 20698741
and preceding 20698743 . In scientific notation, it is written as 2.0698742 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10349370 positive integers (up to 20698742) that are relatively prime to 20698742.
20698742 has 4 divisors, whose sum is 31048116
The reverse of 20698742 is 24789602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred ninety-eight thousand seven hundred forty-two
Scientific notation
2.0698742 × 10^7
Engineering notation
2.0698742 × 10^6
Prime Factorization
2 × 10349371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698742
Product of the distinct prime numbers
The prime factorization of 20698742 is 2 × 10349371.
Since it has a total of 2 prime factors.
8 , 1 , 93 , 66 , 615 , 256 , 1067 , 988 , 27890 , 4669 , 451745 , 19510 , 4620338 , 8062609 , 47753265 , 13076802 , 355687168 , 986457421 , 9778549597 , 331931340
n×2
41397484
n×3
62096226
n×4
82794968
n×5
103493710
n÷2
10349371
n÷3
6899580.6666667
n÷3
5174685.5
n÷5
4139748.4
n2
428437920382564
n3
8.8681259770152E+21
n4
1.8355905162174E+29
n5
3.799441451283E+36
2 √n
4549.5870142245
3 √n
274.566775725
4 √n
67.450626492454
5 √n
29.052853239104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011001110110
3
Ternary
1102221121100002
4
Quaternary
1032331121312
5
Quinary
20244324432
6
Senary
2015351302
8
Octal
116753166
10
Decimal
20698742
12
Duodecimal
6b22532
16
Hexadecimal
13bd676
20
Vigesimal
6976h2
36
Base36
cbn92
md5
37064b45b4fe902333e6185f94cffaab
sha1
9c9a74b11a77c40ccce28f72141505ad4e105c2e
sha256
2c2a5f5fedd8253cb45cebd62eeb607d6874733316a33fa8f86c4a2460f235ef
sha512
48afe747707e279a56af26e59fd0dc17db54b2fb179e467def1623fdd4b637456c7e4b7914ecd5dbbd81486b276f1aa79830e0ab8294619ef6a4483eb609e03e
ripemd-160
7062745673d82e12101bd177b39c3b8c6b262df4
Diameter
41397484
Circumference
130054031.6115
Area
1.3459774231932E+15
Volume
3.7146719227333E+22
Surface area
5.3839096927726E+15
Circumference
130054031.6115
Perimeter
82794968
Area
428437920382564
Diagonal
29272441.660462
Surface area
2570627522295384
Volume
8.8681259770152E+21
Space diagonal
35851272.79676
Perimeter
62096226
Area
1.8551906149794E+14
Altitude
17925636.39838
Surface area
1.8551906149794E+14
Volume
1.0451186691273E+21
Height
9757480.5534872