20698977 is an odd 8-digits composite number following 20698976
and preceding 20698978 . In scientific notation, it is written as 2.0698977 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12737808 positive integers (up to 20698977) that are relatively prime to 20698977.
20698977 has 8 divisors, whose sum is 29721664
The reverse of 20698977 is 77989602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million six hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
2.0698977 × 10^7
Engineering notation
2.0698977 × 10^6
Prime Factorization
13 × 3 × 530743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698977
Product of the distinct prime numbers
The prime factorization of 20698977 is 13 × 3 × 530743.
Since it has a total of 3 prime factors.
6 , 4 , 43 , 71 , 620 , 371 , 2854 , 1706 , 48439 , 85972 , 866057 , 244273 , 8411842 , 3903654 , 45137018 , 72279727 , 498272319 , 204637845 , 6545516969 , 6876070238
n×2
41397954
n×3
62096931
n×4
82795908
n×5
103494885
n÷2
10349488.5
n÷3
6899659
n÷3
5174744.25
n÷5
4139795.4
n2
428447648846529
n3
8.8684280291784E+21
n4
1.8356738780212E+29
n5
3.7996571380661E+36
2 √n
4549.6128406712
3 √n
274.56781480502
4 √n
67.45081793923
5 √n
29.052919208229
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
-20698976
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 20698977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011101100001
3
Ternary
1102221121122210
4
Quaternary
1032331131201
5
Quinary
20244331402
6
Senary
2015352333
8
Octal
116753541
10
Decimal
20698977
12
Duodecimal
6b226a9
16
Hexadecimal
13bd761
20
Vigesimal
69778h
36
Base36
cbnfl
md5
55892d7f32d2cd6542165b52ec7f98b5
sha1
2a48542fe80f49eaf1426956aa30d369d9a1ab53
sha256
b7beab86263c1e0564e798a415c4e188825e625dfe80239a650d60f5cecdae42
sha512
8f345fa3f61e5df7f3383437f7bbaadad4d6bf920458cec31d49ac8b1af51eba69e29ba80ab06a40adef852ba958f9c5e3d2ac48c8ee14ccc56db296d583c1b5
ripemd-160
9c28265d66cd1e8893357d12113403fb5edb57ae
Diameter
41397954
Circumference
130055508.16005
Area
1.3460079860641E+15
Volume
3.7147984460475E+22
Surface area
5.3840319442563E+15
Circumference
130055508.16005
Perimeter
82795908
Area
428447648846529
Diagonal
29272774.000649
Surface area
2570685893079174
Volume
8.8684280291784E+21
Space diagonal
35851679.8287
Perimeter
62096931
Area
1.855232740464E+14
Altitude
17925839.91435
Surface area
1.855232740464E+14
Volume
1.0451542663161E+21
Height
9757591.3335496