20502407 is an odd 8-digits composite number following 20502406
and preceding 20502408 . In scientific notation, it is written as 2.0502407 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19610976 positive integers (up to 20502407) that are relatively prime to 20502407.
20502407 has 4 divisors, whose sum is 21393840
The reverse of 20502407 is 70420502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred two thousand four hundred seven
Scientific notation
2.0502407 × 10^7
Engineering notation
2.0502407 × 10^6
Prime Factorization
23 × 891409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20502407
Product of the distinct prime numbers
The prime factorization of 20502407 is 23 × 891409.
Since it has a total of 2 prime factors.
9 , 10 , 71 , 54 , 916 , 857 , 5332 , 6226 , 31951 , 43843 , 653601 , 645195 , 9648435 , 8829273 , 20416822 , 52060165 , 290596255 , 440354027 , 4953457582 , 4358646362
n×2
41004814
n×3
61507221
n×4
82009628
n×5
102512035
n÷2
10251203.5
n÷3
6834135.6666667
n÷3
5125601.75
n÷5
4100481.4
n2
420348692793649
n3
8.6181599815734E+21
n4
1.7669302353333E+29
n5
3.6226322825409E+36
2 √n
4527.95836995
3 √n
273.69589486929
4 √n
67.290106033131
5 √n
28.997527576524
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
-20502406
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 20502407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20502407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101011110000111
3
Ternary
1102120122000102
4
Quaternary
1032031132013
5
Quinary
20222034112
6
Senary
2011234315
8
Octal
116153607
10
Decimal
20502407
12
Duodecimal
6a4899b
16
Hexadecimal
138d787
20
Vigesimal
682g07
36
Base36
c7frb
md5
92d4d69d7bc5fd720889de797ce08862
sha1
bf4706a394366dd82e8d81b9e13cb6c77b609396
sha256
7a7629c3f728a40ebfa063e6f532c95e98d4ac66a51521e33c4444eb0a15d549
sha512
d2c9a953ed88e3e370a452f1c1669cab8542dd33a6e2d056201f8399285996eedd93abb750f654a17d3aea3c187d9e2112defa2e1396ffd4b6d14542192db115
ripemd-160
9a92256fcbd4a2d09d029ac248a981968791f04b
Diameter
41004814
Circumference
128820422.42422
Area
1.3205643652266E+15
Volume
3.6099664114097E+22
Surface area
5.2822574609064E+15
Circumference
128820422.42422
Perimeter
82009628
Area
420348692793649
Diagonal
28994782.040693
Surface area
2522092156761894
Volume
8.6181599815734E+21
Space diagonal
35511210.601456
Perimeter
61507221
Area
1.8201632320344E+14
Altitude
17755605.300728
Surface area
1.8201632320344E+14
Volume
1.0156598940535E+21
Height
9664927.3468977