20402495 (number)

20402495 is an odd 8-digits composite number following 20402494 and preceding 20402496. In scientific notation, it is written as 2.0402495 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 14699520 positive integers (up to 20402495) that are relatively prime to 20402495.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred ninety-five

Notation

Scientific notation 2.0402495 × 10^7
Engineering notation 2.0402495 × 10^6

Prime Factorization of 20402495

Prime Factorization 31 × 115 × 59 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402495
Product of the distinct prime numbers

The prime factorization of 20402495 is 31 × 115 × 59 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 100, 90, 996, 379, 1012, 1421, 40685, 86015, 387200, 253712, 4778040, 955039, 92782851, 93711872, 629820524, 953709312, 9366037237, 8205595301

Basic calculations (n = 20402495)

Multiplication

n×y
n×2 40804990
n×3 61207485
n×4 81609980
n×5 102012475

Division

n÷y
n÷2 10201247.5
n÷3 6800831.6666667
n÷3 5100623.75
n÷5 4080499

Exponentiation

ny
n2 416261802225025
n3 8.4927793385871E+21
n4 1.7327388799163E+29
n5 3.5352196333797E+36

Nth Root

y√n
2√n 4516.9121089523
3√n 273.25058057376
4√n 67.207976527733
5√n 28.969210267423

Divisors of 20402495

1, 31, 59, 97, 115, 1829, 3007, 3565, 5723, 6785, 11155, 177413, 210335, 345805, 658145, 20402495

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402495 can be divided by 16 positive divisors. The sum of these divisors (counting 20402495) is 1, the average is 0.0625.

Base conversion 20402495

Base System Value
2 Binary 1001101110101000100111111
3 Ternary 1102101112221222
4 Quaternary 1031311010333
5 Quinary 20210334440
6 Senary 2005143555
8 Octal 115650477
10 Decimal 20402495
12 Duodecimal 69babbb
16 Hexadecimal 137513f
20 Vigesimal 67a64f
36 Base36 c5anz

Cryptographic Hash Functions

md5 3769836f688bea9328e83e498b8fbeda
sha1 afecf779dfb1be966c9e4750d513fc00d75b6f36
sha256 8a78e4b95e084f59d8e0a7feae55a27c6a6b3a4cbaec34bfc4b4ceba503d0d78
sha512 1b4104184937837dc45608729ca5dd7bbdd766fe76f3e38f3039708961acd81b0bfc7a4945e39546e9e38ae1c25ca5063bc2ace2b54268207fdd16aa3ab6cd61
ripemd-160 81539c78d000d62ce4095e353d6136f188e8b7d7

20402495 as geometric shapes

Circle

Radius = n
Diameter 40804990
Circumference 128192656.8138
Area 1.3077250198402E+15

Sphere

Radius = n
Volume 3.5574470904886E+22
Surface area 5.2309000793607E+15
Circumference 128192656.8138

Square

Length = n
Perimeter 81609980
Area 416261802225025
Diagonal 28853485.135249

Cube

Length = n
Surface area 2497570813350150
Volume 8.4927793385871E+21
Space diagonal 35338157.94117

Equilateral Triangle

Length = n
Perimeter 61207485
Area 1.8024664767598E+14
Altitude 17669078.970585

Triangular Pyramid

Length = n
Surface area 1.8024664767598E+14
Volume 1.0008836435727E+21
Height 9617828.3784164