20402357 is an odd 8-digits composite number following 20402356
and preceding 20402358 . In scientific notation, it is written as 2.0402357 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19515276 positive integers (up to 20402357) that are relatively prime to 20402357.
20402357 has 4 divisors, whose sum is 21289440
The reverse of 20402357 is 75320402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand three hundred fifty-seven
Scientific notation
2.0402357 × 10^7
Engineering notation
2.0402357 × 10^6
Prime Factorization
23 × 887059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402357
Product of the distinct prime numbers
The prime factorization of 20402357 is 23 × 887059.
Since it has a total of 2 prime factors.
8 , 3 , 75 , 38 , 423 , 792 , 8058 , 8581 , 81261 , 73543 , 925173 , 399210 , 1755585 , 442862 , 51273474 , 32902213 , 535651889 , 525193754 , 6702092089 , 8959237590
n×2
40804714
n×3
61207071
n×4
81609428
n×5
102011785
n÷2
10201178.5
n÷3
6800785.6666667
n÷3
5100589.25
n÷5
4080471.4
n2
416256171155449
n3
8.4926070073666E+21
n4
1.7326920002499E+29
n5
3.5351000760143E+36
2 √n
4516.8968330038
3 √n
273.24996449445
4 √n
67.207862880796
5 √n
28.969171078473
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
-20402356
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 20402357 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402357) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000010110101
3
Ternary
1102101112202212
4
Quaternary
1031311002311
5
Quinary
20210333412
6
Senary
2005143205
8
Octal
115650265
10
Decimal
20402357
12
Duodecimal
69bab05
16
Hexadecimal
13750b5
20
Vigesimal
67a5hh
36
Base36
c5ak5
md5
76bccb282ffb42c41c25c4e98348a46e
sha1
0f5bda642564c7154405ce7a2328f0eb5f1df519
sha256
664b2023f0bac251b3fc787cf2bd38a2d8aa4ca3329413b5a586788d1ad6ed30
sha512
b5b4e6c58edb3e951af7d5ef1eb120c77d2c79fb255085874d5cc3da359dc60e35c9998f02ddd1294dc7f66835e0f77526d746d1a9d4561192679a50170e0a4b
ripemd-160
5b343d6465d7b2d577e8a0f1656909e0a99048f0
Diameter
40804714
Circumference
128191789.73423
Area
1.3077073293134E+15
Volume
3.5573749045557E+22
Surface area
5.2308293172535E+15
Circumference
128191789.73423
Perimeter
81609428
Area
416256171155449
Diagonal
28853289.973778
Surface area
2497537026932694
Volume
8.4926070073666E+21
Space diagonal
35337918.918159
Perimeter
61207071
Area
1.8024420935133E+14
Altitude
17668959.459079
Surface area
1.8024420935133E+14
Volume
1.0008633341435E+21
Height
9617763.3245926