20407841 is an odd 8-digits composite number following 20407840
and preceding 20407842 . In scientific notation, it is written as 2.0407841 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20260884 positive integers (up to 20407841) that are relatively prime to 20407841.
20407841 has 4 divisors, whose sum is 20554800
The reverse of 20407841 is 14870402
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred seven thousand eight hundred forty-one
Scientific notation
2.0407841 × 10^7
Engineering notation
2.0407841 × 10^6
Prime Factorization
139 × 146819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407841
Product of the distinct prime numbers
The prime factorization of 20407841 is 139 × 146819.
Since it has a total of 2 prime factors.
10 , 1 , 96 , 63 , 879 , 657 , 988 , 5531 , 16836 , 23665 , 340090 , 239189 , 2155185 , 4184806 , 16063719 , 16623207 , 533806672 , 96637149 , 2269789882 , 3481760993
n×2
40815682
n×3
61223523
n×4
81631364
n×5
102039205
n÷2
10203920.5
n÷3
6802613.6666667
n÷3
5101960.25
n÷5
4081568.2
n2
416479974281281
n3
8.4994570948165E+21
n4
1.7345556897734E+29
n5
3.539853672254E+36
2 √n
4517.5038461522
3 √n
273.27444481247
4 √n
67.212378667565
5 √n
28.970728250088
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
-20407840
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 20407841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011000100001
3
Ternary
1102101211021222
4
Quaternary
1031312120201
5
Quinary
20211022331
6
Senary
2005224425
8
Octal
115663041
10
Decimal
20407841
12
Duodecimal
6a02115
16
Hexadecimal
1376621
20
Vigesimal
67ajc1
36
Base36
c5esh
md5
794cac90fb1a0be407e8ee4fabf8bfce
sha1
01ab1be76069883ba01de3f6c42f068fdf096e4a
sha256
b5bf15bd8c6b41148d5ba1e1b0589a943f832799113f8d753c90d453dc0707b9
sha512
c529a355cb5249c05e3f584bbc558440311e5d89d2797939807ae3e789e7084ac532f797c646c115f6aecab33d0c12388a9cfc764d066635bebafd3981cdedc9
ripemd-160
27ed7b4833c428954c03efdf8e9d5c520361ff8c
Diameter
40815682
Circumference
128226246.72246
Area
1.3084104275693E+15
Volume
3.5602442624769E+22
Surface area
5.2336417102774E+15
Circumference
128226246.72246
Perimeter
81631364
Area
416479974281281
Diagonal
28861045.520954
Surface area
2498879845687686
Volume
8.4994570948165E+21
Space diagonal
35347417.484787
Perimeter
61223523
Area
1.8034111894754E+14
Altitude
17673708.742394
Surface area
1.8034111894754E+14
Volume
1.0016706246915E+21
Height
9620348.5069846