20147430 (number)

20147430 is an even 8-digits composite number following 20147429 and preceding 20147431. In scientific notation, it is written as 2.0147430 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5372640 positive integers (up to 20147430) that are relatively prime to 20147430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147430 × 10^7
Engineering notation 2.0147430 × 10^6

Prime Factorization of 20147430

Prime Factorization 2 × 5 × 3 × 671581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147430
Product of the distinct prime numbers

The prime factorization of 20147430 is 2 × 5 × 3 × 671581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 75, 34, 779, 837, 1785, 1379, 63524, 9207, 952778, 106058, 895498, 5787339, 27574963, 44463840, 253768151, 31976021, 5904540906, 4057744732

Basic calculations (n = 20147430)

Multiplication

n×y
n×2 40294860
n×3 60442290
n×4 80589720
n×5 100737150

Division

n÷y
n÷2 10073715
n÷3 6715810
n÷3 5036857.5
n÷5 4029486

Exponentiation

ny
n2 405918935604900
n3 8.1782233407742E+21
n4 1.6477018228261E+29
n5 3.3196957136262E+36

Nth Root

y√n
2√n 4488.5888651112
3√n 272.10710711178
4√n 66.996931758933
5√n 28.896412687675

Divisors of 20147430

1, 2, 3, 5, 6, 10, 15, 30, 671581, 1343162, 2014743, 3357905, 4029486, 6715810, 10073715, 20147430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147430 can be divided by 16 positive divisors. The sum of these divisors (counting 20147430) is 1, the average is 0.0625.

Base conversion 20147430

Base System Value
2 Binary 1001100110110110011100110
3 Ternary 1101220121002010
4 Quaternary 1030312303212
5 Quinary 20124204210
6 Senary 1555455050
8 Octal 114666346
10 Decimal 20147430
12 Duodecimal 68b7486
16 Hexadecimal 1336ce6
20 Vigesimal 65i8ba
36 Base36 bztuu

Cryptographic Hash Functions

md5 b31c428a44e98c03ae00d49bbf60e551
sha1 b04eebab2aa0f58ec667a5cdf9f2ac429c55b1a6
sha256 0ae5814173a1d8a5876e696d3cddd5b4d4ea70cdf191eaa94913e3124157ddbf
sha512 0b3a474b079cb20f481dde017090d50a9476e2161db170136ebb665020f287715aed7120f248e85c1573012282338977b5a40222f972d156a9b3dc5421f8665e
ripemd-160 338bc91ab618085b11726372666550d35d3b6c21

20147430 as geometric shapes

Circle

Radius = n
Diameter 40294860
Circumference 126590036.15343
Area 1.2752319460493E+15

Sphere

Radius = n
Volume 3.4256861822391E+22
Surface area 5.1009277841974E+15
Circumference 126590036.15343

Square

Length = n
Perimeter 80589720
Area 405918935604900
Diagonal 28492768.752963

Cube

Length = n
Surface area 2435513613629400
Volume 8.1782233407742E+21
Space diagonal 34896372.401937

Equilateral Triangle

Length = n
Perimeter 60442290
Area 1.7576805505549E+14
Altitude 17448186.200969

Triangular Pyramid

Length = n
Surface area 1.7576805505549E+14
Volume 9.6381286371993E+20
Height 9497589.5843209