20392641 is an odd 8-digits composite number following 20392640
and preceding 20392642 . In scientific notation, it is written as 2.0392641 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 13595040 positive integers (up to 20392641) that are relatively prime to 20392641.
20392641 has 10 divisors, whose sum is 30463202
The reverse of 20392641 is 14629302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred ninety-two thousand six hundred forty-one
Scientific notation
2.0392641 × 10^7
Engineering notation
2.0392641 × 10^6
Prime Factorization
3 × 9 × 3 × 251761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6797547
Product of the distinct prime numbers
The prime factorization of 20392641 is 3 × 9 × 3 × 251761.
Since it has a total of 4 prime factors.
9 , 6 , 47 , 7 , 272 , 5 , 9994 , 1970 , 45952 , 40324 , 889189 , 23211 , 3886281 , 2652461 , 50719729 , 32414859 , 315204171 , 440311650 , 3372707774 , 4267165349
n×2
40785282
n×3
61177923
n×4
81570564
n×5
101963205
n÷2
10196320.5
n÷3
6797547
n÷3
5098160.25
n÷5
4078528.2
n2
415859806954881
n3
8.4804797495602E+21
n4
1.7293937904055E+29
n5
3.5266906715369E+36
2 √n
4515.8211877797
3 √n
273.20658195447
4 √n
67.199860027977
5 √n
28.966411415978
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20392640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20392641 can be divided by 10 positive divisors.
The sum of these divisors (counting 20392641) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101110010101011000001
3
Ternary
1102101001110000
4
Quaternary
1031302223001
5
Quinary
20210031031
6
Senary
2005030213
8
Octal
115625301
10
Decimal
20392641
12
Duodecimal
69b5369
16
Hexadecimal
1372ac1
20
Vigesimal
6791c1
36
Base36
c5329
md5
240f3693ef28bc54fd2de710b43570e7
sha1
54096d6a54ff230421da5491d25f5b49bed0adc1
sha256
4fedd3dcfea5c288a17a38bef74e3b02b321cc9b0465791f8097b6f5d2ea8310
sha512
7e7c2d5cfdf3da591ad22d4c8e63f138961474d703d7e3880c01be77a3568c0ad01678807dd7edbafe8008d9dd680a8301960cf123d52610bdca774b5cf9017f
ripemd-160
62daf77acd11f84d954a4df58e5cf515c57296b0
Diameter
40785282
Circumference
128130742.30579
Area
1.3064621144527E+15
Volume
3.5522950506847E+22
Surface area
5.2258484578109E+15
Circumference
128130742.30579
Perimeter
81570564
Area
415859806954881
Diagonal
28839549.474806
Surface area
2495158841729286
Volume
8.4804797495602E+21
Space diagonal
35321090.312512
Perimeter
61177923
Area
1.8007257861791E+14
Altitude
17660545.156256
Surface area
1.8007257861791E+14
Volume
9.9943412310487E+20
Height
9613183.1582685