20393479 (number)

20393479 is an odd 8-digits composite number following 20393478 and preceding 20393480. In scientific notation, it is written as 2.0393479 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 18471024 positive integers (up to 20393479) that are relatively prime to 20393479.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-three thousand four hundred seventy-nine

Notation

Scientific notation 2.0393479 × 10^7
Engineering notation 2.0393479 × 10^6

Prime Factorization of 20393479

Prime Factorization 437 × 23 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20393479
Product of the distinct prime numbers

The prime factorization of 20393479 is 437 × 23 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20393479)

Multiplication

n×y
n×2 40786958
n×3 61180437
n×4 81573916
n×5 101967395

Division

n÷y
n÷2 10196739.5
n÷3 6797826.3333333
n÷3 5098369.75
n÷5 4078695.8

Exponentiation

ny
n2 415893985723441
n3 8.4815252640773E+21
n4 1.7296780736093E+29
n5 3.5274153470912E+36

Nth Root

y√n
2√n 4515.9139717227
3√n 273.21032421914
4√n 67.200550382587
5√n 28.966649476892

Divisors of 20393479

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 -20393478
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 20393479 can be divided by 8 positive divisors. The sum of these divisors (counting 20393479) is 1, the average is 0.125.

Base conversion 20393479

Base System Value
2 Binary 1001101110010111000000111
3 Ternary 1102101002121001
4 Quaternary 1031302320013
5 Quinary 20210042404
6 Senary 2005034131
8 Octal 115627007
10 Decimal 20393479
12 Duodecimal 69b5947
16 Hexadecimal 1372e07
20 Vigesimal 6793dj
36 Base36 c53pj

Cryptographic Hash Functions

md5 9d818f16398da3105ad27b5d8e23840f
sha1 8c8a92577af334daabe574405bd61444107f488d
sha256 6c45f3349fccec0d0b33dcc10131a74cc5dc30d57ab9926eedf67733b4002f98
sha512 271c7bae95bca2a1677158270bfa8e4f06af1644ba48118e73446c1b952b5b353097ac5c754f43f6df665b25ffb07727cc459f8c37a7bc6fd907081a420301af
ripemd-160 ce3e4d1b0d8c802b5db534986fe848a59f3f524e

20393479 as geometric shapes

Circle

Radius = n
Diameter 40786958
Circumference 128136007.61508
Area 1.3065694902209E+15

Sphere

Radius = n
Volume 3.5527329947815E+22
Surface area 5.2262779608838E+15
Circumference 128136007.61508

Square

Length = n
Perimeter 81573916
Area 415893985723441
Diagonal 28840734.585771

Cube

Length = n
Surface area 2495363914340646
Volume 8.4815252640773E+21
Space diagonal 35322541.771089

Equilateral Triangle

Length = n
Perimeter 61180437
Area 1.8008737845883E+14
Altitude 17661270.885544

Triangular Pyramid

Length = n
Surface area 1.8008737845883E+14
Volume 9.9955733817235E+20
Height 9613578.195257