20402479 (number)

20402479 is an odd 8-digits composite number following 20402478 and preceding 20402480. In scientific notation, it is written as 2.0402479 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20073600 positive integers (up to 20402479) that are relatively prime to 20402479.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred seventy-nine

Notation

Scientific notation 2.0402479 × 10^7
Engineering notation 2.0402479 × 10^6

Prime Factorization of 20402479

Prime Factorization 83 × 613 × 401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402479
Product of the distinct prime numbers

The prime factorization of 20402479 is 83 × 613 × 401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402479)

Multiplication

n×y
n×2 40804958
n×3 61207437
n×4 81609916
n×5 102012395

Division

n÷y
n÷2 10201239.5
n÷3 6800826.3333333
n÷3 5100619.75
n÷5 4080495.8

Exponentiation

ny
n2 416261149345441
n3 8.4927593580362E+21
n4 1.7327334445439E+29
n5 3.5352057714904E+36

Nth Root

y√n
2√n 4516.9103378305
3√n 273.25050914442
4√n 67.207963351306
5√n 28.969205723788

Divisors of 20402479

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 -20402478
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 20402479 can be divided by 8 positive divisors. The sum of these divisors (counting 20402479) is 1, the average is 0.125.

Base conversion 20402479

Base System Value
2 Binary 1001101110101000100101111
3 Ternary 1102101112221101
4 Quaternary 1031311010233
5 Quinary 20210334404
6 Senary 2005143531
8 Octal 115650457
10 Decimal 20402479
12 Duodecimal 69baba7
16 Hexadecimal 137512f
20 Vigesimal 67a63j
36 Base36 c5anj

Cryptographic Hash Functions

md5 e77e1f5d211ed85870c97504db9c73c4
sha1 30d1ec7ab78d655c2e8fb7a77cc50d3fc4bf6a33
sha256 c369e12016d87008568cef8d9ac7ca8346c8eab103b1a32b4e0d9ff26ee46654
sha512 3caba6c802f0c56c9881f34d59fa9e069dd7bca6a71562b5b71593d96ca218d26955ce79114775e21ec3744650e897ef64eee6c8797bb130dbbf8fa695749fe5
ripemd-160 fec42977bc985bf47c2e3f9d5696a6202f7838d2

20402479 as geometric shapes

Circle

Radius = n
Diameter 40804958
Circumference 128192556.28284
Area 1.3077229687585E+15

Sphere

Radius = n
Volume 3.557438721055E+22
Surface area 5.2308918750339E+15
Circumference 128192556.28284

Square

Length = n
Perimeter 81609916
Area 416261149345441
Diagonal 28853462.507832

Cube

Length = n
Surface area 2497566896072646
Volume 8.4927593580362E+21
Space diagonal 35338130.228357

Equilateral Triangle

Length = n
Perimeter 61207437
Area 1.8024636497083E+14
Altitude 17669065.114179

Triangular Pyramid

Length = n
Surface area 1.8024636497083E+14
Volume 1.0008812888422E+21
Height 9617820.8359441