19902480 (number)

19902480 is an even 8-digits composite number following 19902479 and preceding 19902481. In scientific notation, it is written as 1.9902480 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 4898304 positive integers (up to 19902480) that are relatively prime to 19902480.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand four hundred eighty

Notation

Scientific notation 1.9902480 × 10^7
Engineering notation 1.9902480 × 10^6

Prime Factorization of 19902480

Prime Factorization 2 × 2 × 2 × 2 × 3 × 65 × 6379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2487810
Product of the distinct prime numbers

The prime factorization of 19902480 is 2 × 2 × 2 × 2 × 3 × 65 × 6379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 34, 14, 2, 219, 1818, 8818, 86971, 41528, 883892, 475791, 2140311, 8791083, 6230479, 38099131, 934604077, 790720498, 4176528450, 9960069107

Basic calculations (n = 19902480)

Multiplication

n×y
n×2 39804960
n×3 59707440
n×4 79609920
n×5 99512400

Division

n÷y
n÷2 9951240
n÷3 6634160
n÷3 4975620
n÷5 3980496

Exponentiation

ny
n2 396108710150400
n3 7.8835456815941E+21
n4 1.5690211025701E+29
n5 3.122741111348E+36

Nth Root

y√n
2√n 4461.2195641999
3√n 270.99985929741
4√n 66.792361570766
5√n 28.825804656897

Divisors of 19902480

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 65, 130, 195, 260, 390, 520, 780, 1040, 1560, 3120, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 102064, 153096, 306192, 414635, 829270, 1243905, 1658540, 2487810, 3317080, 4975620, 6634160, 9951240, 19902480

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902480 can be divided by 40 positive divisors. The sum of these divisors (counting 19902480) is 1, the average is 0.025.

Base conversion 19902480

Base System Value
2 Binary 1001011111011000000010000
3 Ternary 1101110011001220
4 Quaternary 1023323000100
5 Quinary 20043334410
6 Senary 1550325040
8 Octal 113730020
10 Decimal 19902480
12 Duodecimal 67b9780
16 Hexadecimal 12fb010
20 Vigesimal 647g40
36 Base36 bukuo

Cryptographic Hash Functions

md5 4ed9de047c19c8df2d5e858486600a97
sha1 9b929d1e5c50d49372801eebb29e71e974d0e940
sha256 5f071e623fe2d3007f066feeae3fd7deec24c61a45256482f5bda919d01a999f
sha512 02fcec92696c55df645054f1e117efe43e62ec1a2929516ff4dec54b6a2eda0ef1c3ba3319fd0090a2173cfe45ce25d28637522cde1cde20902ee5545947859f
ripemd-160 77c226646c21c5eef0c1ccb267476e7fafdc5025

19902480 as geometric shapes

Circle

Radius = n
Diameter 39804960
Circumference 125050969.91244
Area 1.2444122138314E+15

Sphere

Radius = n
Volume 3.3022518930048E+22
Surface area 4.9776488553257E+15
Circumference 125050969.91244

Square

Length = n
Perimeter 79609920
Area 396108710150400
Diagonal 28146357.140859

Cube

Length = n
Surface area 2376652260902400
Volume 7.8835456815941E+21
Space diagonal 34472106.556623

Equilateral Triangle

Length = n
Perimeter 59707440
Area 1.7152010282527E+14
Altitude 17236053.278312

Triangular Pyramid

Length = n
Surface area 1.7152010282527E+14
Volume 9.2908476854152E+20
Height 9382119.0469531