20648977 is an odd 8-digits prime number following 20648976
and preceding 20648978 . In scientific notation, it is written as 2.0648977 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20648976 positive integers (up to 20648977) that are relatively prime to 20648977.
20648977 has 2 divisors, whose sum is 20648978
The reverse of 20648977 is 77984602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred forty-eight thousand nine hundred seventy-seven
Scientific notation
2.0648977 × 10^7
Engineering notation
2.0648977 × 10^6
Prime Factorization
20648977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20648977
Product of the distinct prime numbers
The prime factorization of 20648977 is 20648977.
Since it has a total of 1 prime factors.
8 , 10 , 34 , 25 , 572 , 301 , 7346 , 7994 , 53710 , 56266 , 569228 , 264068 , 3513383 , 7344452 , 6927675 , 3034451 , 586198065 , 961097157 , 1692405532 , 6090643738
n×2
41297954
n×3
61946931
n×4
82595908
n×5
103244885
n÷2
10324488.5
n÷3
6882992.3333333
n÷3
5162244.25
n÷5
4129795.4
n2
426380251146529
n3
8.8043159991789E+21
n4
1.8180011856778E+29
n5
3.7539864669033E+36
2 √n
4544.1145452112
3 √n
274.34655653383
4 √n
67.41004780603
5 √n
29.038869706264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20648978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10324489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4544.1146552436
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999031429
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20648977 can be divided by 2 positive divisors.
The sum of these divisors (counting 20648977) is 20648978, the average is 10324489.
Base
System
Value
2
Binary
1001110110001010000010001
3
Ternary
1102212002001221
4
Quaternary
1032301100101
5
Quinary
20241231402
6
Senary
2014325041
8
Octal
116612021
10
Decimal
20648977
12
Duodecimal
6ab9781
16
Hexadecimal
13b1411
20
Vigesimal
69128h
36
Base36
cakup
md5
dc55f3e33445d6a3d4fe5f8e5e5457d4
sha1
f752147eb66c424ede7cf6209398407bb82f8365
sha256
cdaa149fb97a301f063f98a4d5bc364ec8519e6982eff7e752b84d18369e4d9b
sha512
9c66a7c07d910289c27d78f7ba1e9f3e861941d4e89f1cdcbe1c3db1067b3e627b93f7440a91b51cc64a454850ad184fba603014bfce7bb2963773c691e53851
ripemd-160
f1425ec564487a89505307450eb788aea889d20d
Diameter
41297954
Circumference
129741348.89469
Area
1.3395130646377E+15
Volume
3.6879432617205E+22
Surface area
5.3580522585508E+15
Circumference
129741348.89469
Perimeter
82595908
Area
426380251146529
Diagonal
29202063.32253
Surface area
2558281506879174
Volume
8.8043159991789E+21
Space diagonal
35765077.288321
Perimeter
61946931
Area
1.8462806458244E+14
Altitude
17882538.644161
Surface area
1.8462806458244E+14
Volume
1.0375985911214E+21
Height
9734021.10751