20698893 is an odd 8-digits composite number following 20698892
and preceding 20698894 . In scientific notation, it is written as 2.0698893 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13780800 positive integers (up to 20698893) that are relatively prime to 20698893.
20698893 has 8 divisors, whose sum is 23029560
The reverse of 20698893 is 39889602
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-eight thousand eight hundred ninety-three
Scientific notation
2.0698893 × 10^7
Engineering notation
2.0698893 × 10^6
Prime Factorization
9 × 1801 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698893
Product of the distinct prime numbers
The prime factorization of 20698893 is 9 × 1801 × 1277.
Since it has a total of 3 prime factors.
2 , 10 , 90 , 19 , 240 , 610 , 7020 , 4767 , 16051 , 16147 , 958569 , 363566 , 2521440 , 3410957 , 66482149 , 75606216 , 921657256 , 761574119 , 3175842445 , 3163684519
n×2
41397786
n×3
62096679
n×4
82795572
n×5
103494465
n÷2
10349446.5
n÷3
6899631
n÷3
5174723.25
n÷5
4139778.6
n2
428444171425449
n3
8.868320060809E+21
n4
1.8356440802844E+29
n5
3.799580040389E+36
2 √n
4549.6036091071
3 √n
274.56744339009
4 √n
67.450749507378
5 √n
29.052895627845
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011100001101
3
Ternary
1102221121112200
4
Quaternary
1032331130031
5
Quinary
20244331033
6
Senary
2015352113
8
Octal
116753415
10
Decimal
20698893
12
Duodecimal
6b22639
16
Hexadecimal
13bd70d
20
Vigesimal
69774d
36
Base36
cbnd9
md5
dfb63ef8774940713f1ca78ee5d749e7
sha1
b19b8e5ef98a6645b901827cac7cb79b8962cede
sha256
464e1998d5e2d48fc4adeea37d8f60ec3ad528fea3474eae78e1bf0a4266e592
sha512
72ecc8f01f9d123a8758425cefe3bd8327672a41a134ae5783353fbf9afafd53a05056e6f53486b9eac505d7ab81c5e2f567d1bb9da29c38773bc46b1a9ac077
ripemd-160
4559a4649cd047533d6960bd9cf79b398bcc6edc
Diameter
41397786
Circumference
130054980.37248
Area
1.3459970614236E+15
Volume
3.7147532203627E+22
Surface area
5.3839882456942E+15
Circumference
130054980.37248
Perimeter
82795572
Area
428444171425449
Diagonal
29272655.20671
Surface area
2570665028552694
Volume
8.868320060809E+21
Space diagonal
35851534.336432
Perimeter
62096679
Area
1.8552176827891E+14
Altitude
17925767.168216
Surface area
1.8552176827891E+14
Volume
1.0451415421218E+21
Height
9757551.7355698