20698851 is an odd 8-digits composite number following 20698850
and preceding 20698852 . In scientific notation, it is written as 2.0698851 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13799232 positive integers (up to 20698851) that are relatively prime to 20698851.
20698851 has 4 divisors, whose sum is 27598472
The reverse of 20698851 is 15889602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-eight thousand eight hundred fifty-one
Scientific notation
2.0698851 × 10^7
Engineering notation
2.0698851 × 10^6
Prime Factorization
3 × 6899617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698851
Product of the distinct prime numbers
The prime factorization of 20698851 is 3 × 6899617.
Since it has a total of 2 prime factors.
9 , 1 , 58 , 23 , 14 , 824 , 6321 , 6484 , 45663 , 64701 , 15527 , 242082 , 3467695 , 7634477 , 11224784 , 19630593 , 738932076 , 216417616 , 5149567796 , 8151768456
n×2
41397702
n×3
62096553
n×4
82795404
n×5
103494255
n÷2
10349425.5
n÷3
6899617
n÷3
5174712.75
n÷5
4139770.2
n2
428442432720201
n3
8.868266076953E+21
n4
1.835629181552E+29
n5
3.7995414920198E+36
2 √n
4549.598993318
3 √n
274.56725768224
4 √n
67.450715291374
5 √n
29.052883837624
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
-20698850
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 20698851 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011011100011
3
Ternary
1102221121111010
4
Quaternary
1032331123203
5
Quinary
20244330401
6
Senary
2015352003
8
Octal
116753343
10
Decimal
20698851
12
Duodecimal
6b22603
16
Hexadecimal
13bd6e3
20
Vigesimal
69772b
36
Base36
cbnc3
md5
2bdf13c3ffafb9fcac9bcfefc8823689
sha1
c41fbbf6744cda119727bbe5b074613f39ccb72a
sha256
50eeb8a42314b612cca2bf01dcc72fa4b57a5e9bd73cf10686e7f8e2c06d774f
sha512
62b4e1fbbc04689aca122c962d9b94fdbb4e0d7d9a5ebc0b27bed53f409fbb538d6b27c073eaaf1c9145807755457fcbf321a88f74602bc27851fb7eb3644d21
ripemd-160
1ed675df606223ffa92326d0aaf770a94c0697c4
Diameter
41397702
Circumference
130054716.4787
Area
1.3459915991199E+15
Volume
3.714730607658E+22
Surface area
5.3839663964797E+15
Circumference
130054716.4787
Perimeter
82795404
Area
428442432720201
Diagonal
29272595.80974
Surface area
2570654596321206
Volume
8.868266076953E+21
Space diagonal
35851461.590298
Perimeter
62096553
Area
1.8552101539745E+14
Altitude
17925730.795149
Surface area
1.8552101539745E+14
Volume
1.0451351800633E+21
Height
9757531.93658