20407870 (number)

20407870 is an even 8-digits composite number following 20407869 and preceding 20407871. In scientific notation, it is written as 2.0407870 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 6847008 positive integers (up to 20407870) that are relatively prime to 20407870.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred seventy

Notation

Scientific notation 2.0407870 × 10^7
Engineering notation 2.0407870 × 10^6

Prime Factorization of 20407870

Prime Factorization 2 × 7 × 5 × 47 × 6203

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20407870
Product of the distinct prime numbers

The prime factorization of 20407870 is 2 × 7 × 5 × 47 × 6203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 88, 73, 627, 668, 7369, 2715, 21320, 42363, 500896, 114966, 1205649, 8139550, 47499613, 51630490, 257324608, 292561471, 2998237849, 5291786726

Basic calculations (n = 20407870)

Multiplication

n×y
n×2 40815740
n×3 61223610
n×4 81631480
n×5 102039350

Division

n÷y
n÷2 10203935
n÷3 6802623.3333333
n÷3 5101967.5
n÷5 4081574

Exponentiation

ny
n2 416481157936900
n3 8.4994933286257E+21
n4 1.7345655491646E+29
n5 3.539878823383E+36

Nth Root

y√n
2√n 4517.5070558882
3√n 273.27457425545
4√n 67.212402545127
5√n 28.970736483695

Divisors of 20407870

1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 6203, 12406, 31015, 43421, 62030, 86842, 217105, 291541, 434210, 583082, 1457705, 2040787, 2915410, 4081574, 10203935, 20407870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407870 can be divided by 32 positive divisors. The sum of these divisors (counting 20407870) is 1, the average is 0.03125.

Base conversion 20407870

Base System Value
2 Binary 1001101110110011000111110
3 Ternary 1102101211100001
4 Quaternary 1031312120332
5 Quinary 20211022440
6 Senary 2005224514
8 Octal 115663076
10 Decimal 20407870
12 Duodecimal 6a0213a
16 Hexadecimal 137663e
20 Vigesimal 67ajda
36 Base36 c5eta

Cryptographic Hash Functions

md5 3dadbdb4f0408cf786704f2e984538a1
sha1 28224436aac4cdf7dd34276481a2a9e1405087eb
sha256 cede7b1ca01de067835dead86378a0e7095ec0b78911f019e36ae8f535a2573e
sha512 9c6e98fa78e602cecac9785c4a5adb5ededcc4d7c196c627b84ac8e89da1925d4069d721bb4a96e1f6fb4e3e87fe8235b7673b85cea736c0004a3ca2c5c8e685
ripemd-160 68dea04bc13ee03ebe55506c45701b9a1d2c1355

20407870 as geometric shapes

Circle

Radius = n
Diameter 40815740
Circumference 128226428.93483
Area 1.3084141461331E+15

Sphere

Radius = n
Volume 3.5602594400595E+22
Surface area 5.2336565845325E+15
Circumference 128226428.93483

Square

Length = n
Perimeter 81631480
Area 416481157936900
Diagonal 28861086.533147

Cube

Length = n
Surface area 2498886947621400
Volume 8.4994933286257E+21
Space diagonal 35347467.714261

Equilateral Triangle

Length = n
Perimeter 61223610
Area 1.8034163148546E+14
Altitude 17673733.85713

Triangular Pyramid

Length = n
Surface area 1.8034163148546E+14
Volume 1.0016748948868E+21
Height 9620362.1777157