20149840 (number)

20149840 is an even 8-digits composite number following 20149839 and preceding 20149841. In scientific notation, it is written as 2.0149840 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 7513088 positive integers (up to 20149840) that are relatively prime to 20149840.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred forty

Notation

Scientific notation 2.0149840 × 10^7
Engineering notation 2.0149840 × 10^6

Prime Factorization of 20149840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 47 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2518730
Product of the distinct prime numbers

The prime factorization of 20149840 is 2 × 2 × 2 × 2 × 5 × 23 × 47 × 233. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 74, 87, 891, 519, 3864, 9865, 57018, 4012, 387040, 60403, 6896671, 2957425, 79753135, 1413277, 782740914, 319169279, 8345180010, 8149607489

Basic calculations (n = 20149840)

Multiplication

n×y
n×2 40299680
n×3 60449520
n×4 80599360
n×5 100749200

Division

n÷y
n÷2 10074920
n÷3 6716613.3333333
n÷3 5037460
n÷5 4029968

Exponentiation

ny
n2 406016052025600
n3 8.1811584857475E+21
n4 1.6484903450245E+29
n5 3.3216816693789E+36

Nth Root

y√n
2√n 4488.8573156205
3√n 272.11795633642
4√n 66.998935182737
5√n 28.897103962172

Divisors of 20149840

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 233, 235, 368, 376, 460, 466, 470, 752, 920, 932, 940, 1081, 1165, 1840, 1864, 1880, 2162, 2330, 3728, 3760, 4324, 4660, 5359, 5405, 8648, 9320, 10718, 10810, 10951, 17296, 18640, 21436, 21620, 21902, 26795, 42872, 43240, 43804, 53590, 54755, 85744, 86480, 87608, 107180, 109510, 175216, 214360, 219020, 251873, 428720, 438040, 503746, 876080, 1007492, 1259365, 2014984, 2518730, 4029968, 5037460, 10074920, 20149840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149840 can be divided by 80 positive divisors. The sum of these divisors (counting 20149840) is 1, the average is 0.0125.

Base conversion 20149840

Base System Value
2 Binary 1001100110111011001010000
3 Ternary 1101220201101101
4 Quaternary 1030313121100
5 Quinary 20124243330
6 Senary 1555514144
8 Octal 114673120
10 Decimal 20149840
12 Duodecimal 68b8954
16 Hexadecimal 1337650
20 Vigesimal 65iec0
36 Base36 bzvps

Cryptographic Hash Functions

md5 ed7aad28acb791aa34394aa6b3b7f5b3
sha1 164e0742cc7af72ba9fd1c71b0223085a02f095a
sha256 0bd2a605677cf282e52eb2719e0cfd95d5998fb883404c009390ecdcd9c8de4d
sha512 0859176c0fa042c9dd90e58bc900e386cce8d28399f21b382577fe052eefb4f821f6bd149d02384641dfc6051c26ee0e4cd852ac1c5ab98bbe16d924c14b0e2e
ripemd-160 85c7da612c3d3b263bbd16da0ce34aee74ddf862

20149840 as geometric shapes

Circle

Radius = n
Diameter 40299680
Circumference 126605178.63002
Area 1.2755370462832E+15

Sphere

Radius = n
Volume 3.4269156528904E+22
Surface area 5.1021481851326E+15
Circumference 126605178.63002

Square

Length = n
Perimeter 80599360
Area 406016052025600
Diagonal 28496177.007648

Cube

Length = n
Surface area 2436096312153600
Volume 8.1811584857475E+21
Space diagonal 34900546.644384

Equilateral Triangle

Length = n
Perimeter 60449520
Area 1.7581010769922E+14
Altitude 17450273.322192

Triangular Pyramid

Length = n
Surface area 1.7581010769922E+14
Volume 9.6415877387232E+20
Height 9498725.669216