20402535 is an odd 8-digits composite number following 20402534
and preceding 20402536 . In scientific notation, it is written as 2.0402535 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10836000 positive integers (up to 20402535) that are relatively prime to 20402535.
20402535 has 8 divisors, whose sum is 21853440
The reverse of 20402535 is 53520402
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand five hundred thirty-five
Scientific notation
2.0402535 × 10^7
Engineering notation
2.0402535 × 10^6
Prime Factorization
15 × 251 × 5419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402535
Product of the distinct prime numbers
The prime factorization of 20402535 is 15 × 251 × 5419.
Since it has a total of 3 prime factors.
5 , 5 , 70 , 31 , 255 , 479 , 6032 , 2952 , 9866 , 75154 , 470124 , 925410 , 5955873 , 4695238 , 15551496 , 58616062 , 496431461 , 662719088 , 7743422385 , 9580730925
n×2
40805070
n×3
61207605
n×4
81610140
n×5
102012675
n÷2
10201267.5
n÷3
6800845
n÷3
5100633.75
n÷5
4080507
n2
416263434426225
n3
8.4928292901013E+21
n4
1.7327524684032E+29
n5
3.5352542882932E+36
2 √n
4516.9165367538
3 √n
273.25075914695
4 √n
67.208009468766
5 √n
28.9692216265
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402535 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000101100111
3
Ternary
1102101120000110
4
Quaternary
1031311011213
5
Quinary
20210340120
6
Senary
2005144103
8
Octal
115650547
10
Decimal
20402535
12
Duodecimal
69bb033
16
Hexadecimal
1375167
20
Vigesimal
67a66f
36
Base36
c5ap3
md5
73c33b18b3f8b64c645bf79f5f0e0abf
sha1
5f2a223887148b69a6eb647219fcaf55d152d9d4
sha256
32653cde45e4fdce7885bbaac589abb57f692e2d89ec4d0a8c43947b0275aa60
sha512
893a1fa4164db99f6753e79a2e5fc87cbc577e4c0a994d700ee23e7713763536e42128a83417ee07785f80f4e29a6e41d5b69df5bdae25d23b3caa7c11947208
ripemd-160
360413b048a427d6654aa84352b84c3328ccb834
Diameter
40805070
Circumference
128192908.14122
Area
1.3077301475515E+15
Volume
3.5574680141299E+22
Surface area
5.2309205902059E+15
Circumference
128192908.14122
Perimeter
81610140
Area
416263434426225
Diagonal
28853541.703792
Surface area
2497580606557350
Volume
8.4928292901013E+21
Space diagonal
35338227.223202
Perimeter
61207605
Area
1.8024735443983E+14
Altitude
17669113.611601
Surface area
1.8024735443983E+14
Volume
1.0008895304151E+21
Height
9617847.2345973