20478512 (number)

20478512 is an even 8-digits composite number following 20478511 and preceding 20478513. In scientific notation, it is written as 2.0478512 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10239248 positive integers (up to 20478512) that are relatively prime to 20478512.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-eight thousand five hundred twelve

Notation

Scientific notation 2.0478512 × 10^7
Engineering notation 2.0478512 × 10^6

Prime Factorization of 20478512

Prime Factorization 2 × 2 × 2 × 2 × 1279907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2559814
Product of the distinct prime numbers

The prime factorization of 20478512 is 2 × 2 × 2 × 2 × 1279907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20478512)

Multiplication

n×y
n×2 40957024
n×3 61435536
n×4 81914048
n×5 102392560

Division

n÷y
n÷2 10239256
n÷3 6826170.6666667
n÷3 5119628
n÷5 4095702.4

Exponentiation

ny
n2 419369453734144
n3 8.5880623907281E+21
n4 1.7587073872527E+29
n5 3.6015710334344E+36

Nth Root

y√n
2√n 4525.318994281
3√n 273.58952515099
4√n 67.2704912594
5√n 28.990765256684

Divisors of 20478512

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20478511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478512 can be divided by 10 positive divisors. The sum of these divisors (counting 20478512) is 1, the average is 0.1.

Base conversion 20478512

Base System Value
2 Binary 1001110000111101000110000
3 Ternary 1102112102020102
4 Quaternary 1032013220300
5 Quinary 20220303022
6 Senary 2010531532
8 Octal 116075060
10 Decimal 20478512
12 Duodecimal 6a36ba8
16 Hexadecimal 1387a30
20 Vigesimal 67jg5c
36 Base36 c6xbk

Cryptographic Hash Functions

md5 61f95cfd1a716f47fa0f2a56c344b222
sha1 03720bab58145109bec273b896831728a0249344
sha256 1019e2eccb94d59dd6f8b7e8a449ab5f37473d6980352c94d4f4e42b0aa444e0
sha512 4a4975e945c2d2458f716f016b5e1de404c4478a2ef3b4b696d7759afaae7c9126d0d9b471f774fcc4642b20127429188fb691df0ca897ed38654bf4680c1f64
ripemd-160 dd13f30de90a220b6bd01309625032b9c1184dd7

20478512 as geometric shapes

Circle

Radius = n
Diameter 40957024
Circumference 128670285.7113
Area 1.3174879949912E+15

Sphere

Radius = n
Volume 3.5973591620376E+22
Surface area 5.2699519799646E+15
Circumference 128670285.7113

Square

Length = n
Perimeter 81914048
Area 419369453734144
Diagonal 28960989.40762

Cube

Length = n
Surface area 2516216722404864
Volume 8.5880623907281E+21
Space diagonal 35469823.247409

Equilateral Triangle

Length = n
Perimeter 61435536
Area 1.8159230025249E+14
Altitude 17734911.623704

Triangular Pyramid

Length = n
Surface area 1.8159230025249E+14
Volume 1.0121128589562E+21
Height 9653663.1358734