20402461 (number)

20402461 is an odd 8-digits composite number following 20402460 and preceding 20402462. In scientific notation, it is written as 2.0402461 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19649760 positive integers (up to 20402461) that are relatively prime to 20402461.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred sixty-one

Notation

Scientific notation 2.0402461 × 10^7
Engineering notation 2.0402461 × 10^6

Prime Factorization of 20402461

Prime Factorization 3239 × 6299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402461
Product of the distinct prime numbers

The prime factorization of 20402461 is 3239 × 6299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402461)

Multiplication

n×y
n×2 40804922
n×3 61207383
n×4 81609844
n×5 102012305

Division

n÷y
n÷2 10201230.5
n÷3 6800820.3333333
n÷3 5100615.25
n÷5 4080492.2

Exponentiation

ny
n2 416260414856521
n3 8.492736879954E+21
n4 1.7327273297652E+29
n5 3.5351901769169E+36

Nth Root

y√n
2√n 4516.9083453176
3√n 273.25042878636
4√n 67.207948527816
5√n 28.969200612194

Divisors of 20402461

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 -20402460
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 20402461 can be divided by 4 positive divisors. The sum of these divisors (counting 20402461) is 1, the average is 0.25.

Base conversion 20402461

Base System Value
2 Binary 1001101110101000100011101
3 Ternary 1102101112220201
4 Quaternary 1031311010131
5 Quinary 20210334321
6 Senary 2005143501
8 Octal 115650435
10 Decimal 20402461
12 Duodecimal 69bab91
16 Hexadecimal 137511d
20 Vigesimal 67a631
36 Base36 c5an1

Cryptographic Hash Functions

md5 7e2d6c34c6cd93de9bc3709b62794f22
sha1 961dfaca6aa1d3b726f51cf1c88dd47a745cdff1
sha256 dfa6b2eaea0c0b0792ce901130ce68754c8bd2d4105da9aa0716d8b2f333c692
sha512 6d55f332a92e07c8ac833ff0a413ec8d9bc1da9bd02508696ef7ce435c0cdce0a103c305e60fa6cd1e36e7f0448d46d6e0fe8957042a932692c4c02ee2c7b35c
ripemd-160 aa7b89554f0d200a8521d1fe6bdb492161045860

20402461 as geometric shapes

Circle

Radius = n
Diameter 40804922
Circumference 128192443.1855
Area 1.3077206612935E+15

Sphere

Radius = n
Volume 3.5574293054579E+22
Surface area 5.2308826451739E+15
Circumference 128192443.1855

Square

Length = n
Perimeter 81609844
Area 416260414856521
Diagonal 28853437.051988

Cube

Length = n
Surface area 2497562489139126
Volume 8.492736879954E+21
Space diagonal 35338099.051443

Equilateral Triangle

Length = n
Perimeter 61207383
Area 1.802460469278E+14
Altitude 17669049.525721

Triangular Pyramid

Length = n
Surface area 1.802460469278E+14
Volume 1.0008786397748E+21
Height 9617812.3506627