20838047 is an odd 8-digits prime number following 20838046
and preceding 20838048 . In scientific notation, it is written as 2.0838047 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20838046 positive integers (up to 20838047) that are relatively prime to 20838047.
20838047 has 2 divisors, whose sum is 20838048
The reverse of 20838047 is 74083802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred thirty-eight thousand forty-seven
Scientific notation
2.0838047 × 10^7
Engineering notation
2.0838047 × 10^6
Prime Factorization
20838047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20838047
Product of the distinct prime numbers
The prime factorization of 20838047 is 20838047.
Since it has a total of 1 prime factors.
8 , 8 , 45 , 10 , 69 , 542 , 3677 , 9287 , 23148 , 7355 , 717280 , 83205 , 568487 , 5407045 , 25602563 , 65795848 , 877278433 , 513674423 , 3635970783 , 3767185985
n×2
41676094
n×3
62514141
n×4
83352188
n×5
104190235
n÷2
10419023.5
n÷3
6946015.6666667
n÷3
5209511.75
n÷5
4167609.4
n2
434224202774209
n3
9.0483843459465E+21
n4
1.885506582749E+29
n5
3.9290274790133E+36
2 √n
4564.8709729849
3 √n
275.18135475552
4 √n
67.563828880436
5 √n
29.091854220266
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20838048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10419024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4564.871082517
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040217
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20838047 can be divided by 2 positive divisors.
The sum of these divisors (counting 20838047) is 20838048, the average is 10419024.
Base
System
Value
2
Binary
1001111011111011010011111
3
Ternary
1110012200102112
4
Quaternary
1033133122133
5
Quinary
20313304142
6
Senary
2022344235
8
Octal
117373237
10
Decimal
20838047
12
Duodecimal
6b8b07b
16
Hexadecimal
13df69f
20
Vigesimal
6a4f27
36
Base36
cemqn
md5
78012b901112491b1d4feaf16d33550f
sha1
672e1c221a3ae54f49945ff51fcecacf659b1d8f
sha256
0dab6e347202664b802b28f65d124debae437ac0be221a957986a3fb9f9e985d
sha512
dc105f8a1b9bccced60a31086c9f4f56b339ce6d082474fc4397d7e5216d80d50242fb681d04c2d22b685db5d357b299e7d219b59e663676c682ab09dfdf734a
ripemd-160
1a514e081627e9ea0fe16d47f7dc12ba1bb96732
Diameter
41676094
Circumference
130929310.74072
Area
1.3641555654463E+15
Volume
3.7901783717443E+22
Surface area
5.4566222617854E+15
Circumference
130929310.74072
Perimeter
83352188
Area
434224202774209
Diagonal
29469448.680768
Surface area
2605345216645254
Volume
9.0483843459465E+21
Space diagonal
36092556.134508
Perimeter
62514141
Area
1.8802459527026E+14
Altitude
18046278.067254
Surface area
1.8802459527026E+14
Volume
1.0663623216335E+21
Height
9823149.560256