20407440 (number)

20407440 is an even 8-digits composite number following 20407439 and preceding 20407441. In scientific notation, it is written as 2.0407440 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5203968 positive integers (up to 20407440) that are relatively prime to 20407440.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand four hundred forty

Notation

Scientific notation 2.0407440 × 10^7
Engineering notation 2.0407440 × 10^6

Prime Factorization of 20407440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 23 × 3697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2550930
Product of the distinct prime numbers

The prime factorization of 20407440 is 2 × 2 × 2 × 2 × 3 × 5 × 23 × 3697. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 5, 65, 58, 979, 603, 9697, 9098, 77265, 58852, 296048, 819866, 7620958, 4054700, 3914268, 36981488, 283240384, 244594319, 4778170404, 9828122160

Basic calculations (n = 20407440)

Multiplication

n×y
n×2 40814880
n×3 61222320
n×4 81629760
n×5 102037200

Division

n÷y
n÷2 10203720
n÷3 6802480
n÷3 5101860
n÷5 4081488

Exponentiation

ny
n2 416463607353600
n3 8.4989560792522E+21
n4 1.7344193624997E+29
n5 3.5395059075052E+36

Nth Root

y√n
2√n 4517.4594630168
3√n 273.27265491596
4√n 67.212048495912
5√n 28.970614398228

Divisors of 20407440

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3697, 5520, 7394, 11091, 14788, 18485, 22182, 29576, 36970, 44364, 55455, 59152, 73940, 85031, 88728, 110910, 147880, 170062, 177456, 221820, 255093, 295760, 340124, 425155, 443640, 510186, 680248, 850310, 887280, 1020372, 1275465, 1360496, 1700620, 2040744, 2550930, 3401240, 4081488, 5101860, 6802480, 10203720, 20407440

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 -20407439
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 20407440 can be divided by 80 positive divisors. The sum of these divisors (counting 20407440) is 1, the average is 0.0125.

Base conversion 20407440

Base System Value
2 Binary 1001101110110010010010000
3 Ternary 1102101210202010
4 Quaternary 1031312102100
5 Quinary 20211014230
6 Senary 2005222520
8 Octal 115662220
10 Decimal 20407440
12 Duodecimal 6a01a40
16 Hexadecimal 1376490
20 Vigesimal 67aic0
36 Base36 c5ehc

Cryptographic Hash Functions

md5 28d9585cc37bc99b08ae9f17c97b6a66
sha1 ee5ce2416582082a7a22c41103ae1f1a94628512
sha256 283ebce7a56f08f888b4eaa3180e7562b1232ae3f52818540ca6d043cf5a1c73
sha512 30654b847547b8d5b5ae576c7f0db082569eef67dfcf00fa327544c417e7bfd33377433078ee18d2bb49b7f8fb2fb2659207ff5c0bb2b7373d8570454323edaa
ripemd-160 15ecaf3adaa5b12c8a28b3a06b4e9ad7ab70a45c

20407440 as geometric shapes

Circle

Radius = n
Diameter 40814880
Circumference 128223727.16515
Area 1.3083590093496E+15

Sphere

Radius = n
Volume 3.5600343975681E+22
Surface area 5.2334360373983E+15
Circumference 128223727.16515

Square

Length = n
Perimeter 81629760
Area 416463607353600
Diagonal 28860478.421315

Cube

Length = n
Surface area 2498781644121600
Volume 8.4989560792522E+21
Space diagonal 35346722.932413

Equilateral Triangle

Length = n
Perimeter 61222320
Area 1.8033403185996E+14
Altitude 17673361.466207

Triangular Pyramid

Length = n
Surface area 1.8033403185996E+14
Volume 1.001611579441E+21
Height 9620159.4737717