20081490 (number)

20081490 is an even 8-digits composite number following 20081489 and preceding 20081491. In scientific notation, it is written as 2.0081490 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4320000 positive integers (up to 20081490) that are relatively prime to 20081490.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred ninety

Notation

Scientific notation 2.0081490 × 10^7
Engineering notation 2.0081490 × 10^6

Prime Factorization of 20081490

Prime Factorization 2 × 31 × 5 × 3 × 1661 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20081490
Product of the distinct prime numbers

The prime factorization of 20081490 is 2 × 31 × 5 × 3 × 1661 × 13. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 16, 7, 932, 397, 3842, 5729, 54187, 16507, 933270, 843715, 2178257, 6299179, 41272856, 12500234, 795008844, 946868152, 6702745393, 2727815505

Basic calculations (n = 20081490)

Multiplication

n×y
n×2 40162980
n×3 60244470
n×4 80325960
n×5 100407450

Division

n÷y
n÷2 10040745
n÷3 6693830
n÷3 5020372.5
n÷5 4016298

Exponentiation

ny
n2 403266240620100
n3 8.0981869783501E+21
n4 1.6262366082387E+29
n5 3.2657254185979E+36

Nth Root

y√n
2√n 4481.237552284
3√n 271.80992523645
4√n 66.94204622122
5√n 28.877473012941

Divisors of 20081490

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1661, 2015, 2418, 3322, 4030, 4983, 6045, 8305, 9966, 12090, 16610, 21593, 24915, 43186, 49830, 51491, 64779, 102982, 107965, 129558, 154473, 215930, 257455, 308946, 323895, 514910, 647790, 669383, 772365, 1338766, 1544730, 2008149, 3346915, 4016298, 6693830, 10040745, 20081490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081490 can be divided by 64 positive divisors. The sum of these divisors (counting 20081490) is 1, the average is 0.015625.

Base conversion 20081490

Base System Value
2 Binary 1001100100110101101010010
3 Ternary 1101210020121220
4 Quaternary 1030212231102
5 Quinary 20120101430
6 Senary 1554225510
8 Octal 114465522
10 Decimal 20081490
12 Duodecimal 6885296
16 Hexadecimal 1326b52
20 Vigesimal 65a3ea
36 Base36 byez6

Cryptographic Hash Functions

md5 c23d8f5ea258af8e82be64ac21e682ae
sha1 18a6324f260ffaa755e701274b73074c5bf00ff1
sha256 cd5b723773c590209173fdd9a7f9319d4ae41ff3b67dd178f078ba296d182e02
sha512 6b77d16cf21035056365c467a7440811d3f263ce3ab5380d85002c36cbfe4b8c4d0cfbc6d12aa4a263a7bdce4b53c4323dca160c8ce2e09c6c90cfe66947bf83
ripemd-160 05d22a67b754d022aedf183dd3d4c7643c2fadf0

20081490 as geometric shapes

Circle

Radius = n
Diameter 40162980
Circumference 126175722.91427
Area 1.2668982589729E+15

Sphere

Radius = n
Volume 3.3921606291442E+22
Surface area 5.0675930358915E+15
Circumference 126175722.91427

Square

Length = n
Perimeter 80325960
Area 403266240620100
Diagonal 28399515.51066

Cube

Length = n
Surface area 2419597443720600
Volume 8.0981869783501E+21
Space diagonal 34782160.971686

Equilateral Triangle

Length = n
Perimeter 60244470
Area 1.7461940443283E+14
Altitude 17391080.485843

Triangular Pyramid

Length = n
Surface area 1.7461940443283E+14
Volume 9.5438048795133E+20
Height 9466505.1702199