20698895 is an odd 8-digits composite number following 20698894
and preceding 20698896 . In scientific notation, it is written as 2.0698895 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 13703424 positive integers (up to 20698895) that are relatively prime to 20698895.
20698895 has 16 divisors, whose sum is 29367360
The reverse of 20698895 is 59889602
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred ninety-eight thousand eight hundred ninety-five
Scientific notation
2.0698895 × 10^7
Engineering notation
2.0698895 × 10^6
Prime Factorization
5 × 7 × 29 × 20393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20698895
Product of the distinct prime numbers
The prime factorization of 20698895 is 5 × 7 × 29 × 20393.
Since it has a total of 4 prime factors.
9 , 6 , 37 , 73 , 504 , 457 , 9933 , 4277 , 18865 , 205 , 428245 , 661194 , 2441203 , 5179280 , 48263716 , 71884777 , 851630205 , 781551378 , 6815352016 , 2680964846
n×2
41397790
n×3
62096685
n×4
82795580
n×5
103494475
n÷2
10349447.5
n÷3
6899631.6666667
n÷3
5174723.75
n÷5
4139779
n2
428444254221025
n3
8.8683226314743E+21
n4
1.8356447897501E+29
n5
3.7995818760334E+36
2 √n
4549.6038289064
3 √n
274.56745223331
4 √n
67.45075113671
5 √n
29.052896189284
1 , 5 , 7 , 29 , 35 , 145 , 203 , 1015 , 20393 , 101965 , 142751 , 591397 , 713755 , 2956985 , 4139779 , 20698895
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698895 can be divided by 16 positive divisors.
The sum of these divisors (counting 20698895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101011100001111
3
Ternary
1102221121112202
4
Quaternary
1032331130033
5
Quinary
20244331040
6
Senary
2015352115
8
Octal
116753417
10
Decimal
20698895
12
Duodecimal
6b2263b
16
Hexadecimal
13bd70f
20
Vigesimal
69774f
36
Base36
cbndb
md5
4ad71031a97e2fd730354b04904e1efa
sha1
75ffafd040d6ec00540918da0b55027ec29ea83b
sha256
663b66ba7856e59a8fc7fcb18ff193addd289c2b009d46897f7a0e174dfe843e
sha512
22e8e4afd86185cfa0167be8439ec6e6675e5a1e7d6814daa6739fd3f4ddb49fb8f587d72a96b59d1fd53995dd7a7ed7052156310f76f81b556d9535fce3b0d7
ripemd-160
18092df1c14d9f02255af3e4765c7db61afbd83f
Diameter
41397790
Circumference
130054992.93885
Area
1.3459973215335E+15
Volume
3.7147542971605E+22
Surface area
5.3839892861341E+15
Circumference
130054992.93885
Perimeter
82795580
Area
428444254221025
Diagonal
29272658.035137
Surface area
2570665525326150
Volume
8.8683226314743E+21
Space diagonal
35851537.800533
Perimeter
62096685
Area
1.8552180413044E+14
Altitude
17925768.900267
Surface area
1.8552180413044E+14
Volume
1.0451418450776E+21
Height
9757552.6783789