20181480 (number)

20181480 is an even 8-digits composite number following 20181479 and preceding 20181481. In scientific notation, it is written as 2.0181480 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 4892160 positive integers (up to 20181480) that are relatively prime to 20181480.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand four hundred eighty

Notation

Scientific notation 2.0181480 × 10^7
Engineering notation 2.0181480 × 10^6

Prime Factorization of 20181480

Prime Factorization 2 × 2 × 2 × 165 × 15289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5045370
Product of the distinct prime numbers

The prime factorization of 20181480 is 2 × 2 × 2 × 165 × 15289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 21, 73, 196, 369, 3230, 2674, 11913, 97927, 545228, 353546, 6189772, 12993, 46479848, 11048089, 361830205, 140985879, 7786317420, 7362049473

Basic calculations (n = 20181480)

Multiplication

n×y
n×2 40362960
n×3 60544440
n×4 80725920
n×5 100907400

Division

n÷y
n÷2 10090740
n÷3 6727160
n÷3 5045370
n÷5 4036296

Exponentiation

ny
n2 407292134990400
n3 8.2197580764661E+21
n4 1.6588688322504E+29
n5 3.3478428160684E+36

Nth Root

y√n
2√n 4492.3802154315
3√n 272.26031163697
4√n 67.025220741386
5√n 28.906173320941

Divisors of 20181480

1, 2, 4, 8, 165, 330, 660, 1320, 15289, 30578, 61156, 122312, 2522685, 5045370, 10090740, 20181480

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 -20181479
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 20181480 can be divided by 16 positive divisors. The sum of these divisors (counting 20181480) is 1, the average is 0.0625.

Base conversion 20181480

Base System Value
2 Binary 1001100111111000111101000
3 Ternary 1101222022210020
4 Quaternary 1030333013220
5 Quinary 20131301410
6 Senary 2000320440
8 Octal 114770750
10 Decimal 20181480
12 Duodecimal 6913120
16 Hexadecimal 133f1e8
20 Vigesimal 662de0
36 Base36 c0k4o

Cryptographic Hash Functions

md5 92a81b721409c574ea8f9ee43270c7a4
sha1 ba3deed02092cbc92be9f6e6f8d93cbdf089a146
sha256 5846611ebcf14fd453be24d3e671cc0ca7245e2b13d74ae7f8b5efe0f95a16cc
sha512 a70fe4fe82f5ad84e12bfa8ec7e4e4c6b277b9e74ed8fe23d8038fed236bf263732cd177f3f86cba0ea2ae2fc762f22ecf92b9b2bb5a1ed3b2ab2bd499879200
ripemd-160 60e3871a053886d2aaa063868c7ce1c8a99eecfa

20181480 as geometric shapes

Circle

Radius = n
Diameter 40362960
Circumference 126803978.61314
Area 1.2795459791507E+15

Sphere

Radius = n
Volume 3.4430842116415E+22
Surface area 5.118183916603E+15
Circumference 126803978.61314

Square

Length = n
Perimeter 80725920
Area 407292134990400
Diagonal 28540922.724761

Cube

Length = n
Surface area 2443752809942400
Volume 8.2197580764661E+21
Space diagonal 34955348.731935

Equilateral Triangle

Length = n
Perimeter 60544440
Area 1.7636266783164E+14
Altitude 17477674.365968

Triangular Pyramid

Length = n
Surface area 1.7636266783164E+14
Volume 9.6870777926367E+20
Height 9513640.9082538