20147450 (number)

20147450 is an even 8-digits composite number following 20147449 and preceding 20147451. In scientific notation, it is written as 2.0147450 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8058960 positive integers (up to 20147450) that are relatively prime to 20147450.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred fifty

Notation

Scientific notation 2.0147450 × 10^7
Engineering notation 2.0147450 × 10^6

Prime Factorization of 20147450

Prime Factorization 2 × 25 × 402949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147450
Product of the distinct prime numbers

The prime factorization of 20147450 is 2 × 25 × 402949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147450)

Multiplication

n×y
n×2 40294900
n×3 60442350
n×4 80589800
n×5 100737250

Division

n÷y
n÷2 10073725
n÷3 6715816.6666667
n÷3 5036862.5
n÷5 4029490

Exponentiation

ny
n2 405919741502500
n3 8.1782476959345E+21
n4 1.6477083654146E+29
n5 3.3197121906772E+36

Nth Root

y√n
2√n 4488.5910929823
3√n 272.1071971504
4√n 66.996948385597
5√n 28.896418424665

Divisors of 20147450

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 -20147449
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 20147450 can be divided by 8 positive divisors. The sum of these divisors (counting 20147450) is 1, the average is 0.125.

Base conversion 20147450

Base System Value
2 Binary 1001100110110110011111010
3 Ternary 1101220121002212
4 Quaternary 1030312303322
5 Quinary 20124204300
6 Senary 1555455122
8 Octal 114666372
10 Decimal 20147450
12 Duodecimal 68b74a2
16 Hexadecimal 1336cfa
20 Vigesimal 65i8ca
36 Base36 bztve

Cryptographic Hash Functions

md5 abdc3daaf50a81d2099313154a0ea7e2
sha1 eb37860940759ff9d137f142ee35824be5629807
sha256 a0eb737b293a62f72bb2802c7306054de7870934fad0e6d3205b40dfdac2219a
sha512 0a4ed7d8600e4134c179c4b0b054f3c222b75024c4431c63c9b98b98997d90471640e7e2b402bf0a016e7390f0cbc531d11496913915c4860fa931a85ad46018
ripemd-160 0317e27f363dc7df8383c39907098a0834587820

20147450 as geometric shapes

Circle

Radius = n
Diameter 40294900
Circumference 126590161.81714
Area 1.2752344778513E+15

Sphere

Radius = n
Volume 3.4256963841047E+22
Surface area 5.1009379114053E+15
Circumference 126590161.81714

Square

Length = n
Perimeter 80589800
Area 405919741502500
Diagonal 28492797.037234

Cube

Length = n
Surface area 2435518449015000
Volume 8.1782476959345E+21
Space diagonal 34896407.042954

Equilateral Triangle

Length = n
Perimeter 60442350
Area 1.7576840401939E+14
Altitude 17448203.521477

Triangular Pyramid

Length = n
Surface area 1.7576840401939E+14
Volume 9.638157340031E+20
Height 9497599.0124113