20870140 (number)

20870140 is an even 8-digits composite number following 20870139 and preceding 20870141. In scientific notation, it is written as 2.0870140 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8059968 positive integers (up to 20870140) that are relatively prime to 20870140.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy thousand one hundred forty

Notation

Scientific notation 2.0870140 × 10^7
Engineering notation 2.0870140 × 10^6

Prime Factorization of 20870140

Prime Factorization 2 × 2 × 145 × 35983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10435070
Product of the distinct prime numbers

The prime factorization of 20870140 is 2 × 2 × 145 × 35983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 75, 80, 590, 820, 8423, 4068, 6427, 26894, 570505, 815572, 5410087, 8905121, 4577843, 28309214, 464210514, 535993587, 5474574754, 3623933072

Basic calculations (n = 20870140)

Multiplication

n×y
n×2 41740280
n×3 62610420
n×4 83480560
n×5 104350700

Division

n÷y
n÷2 10435070
n÷3 6956713.3333333
n÷3 5217535
n÷5 4174028

Exponentiation

ny
n2 435562743619600
n3 9.0902554381252E+21
n4 1.8971490362943E+29
n5 3.9593765988328E+36

Nth Root

y√n
2√n 4568.384834928
3√n 275.32255265351
4√n 67.589827895387
5√n 29.100809668346

Divisors of 20870140

1, 2, 4, 145, 290, 580, 35983, 71966, 143932, 5217535, 10435070, 20870140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20870139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20870140 can be divided by 12 positive divisors. The sum of these divisors (counting 20870140) is 1, the average is 0.083333333333333.

Base conversion 20870140

Base System Value
2 Binary 1001111100111001111111100
3 Ternary 1110021022110011
4 Quaternary 1033213033330
5 Quinary 20320321030
6 Senary 2023153004
8 Octal 117471774
10 Decimal 20870140
12 Duodecimal 6ba5764
16 Hexadecimal 13e73fc
20 Vigesimal 6a8f70
36 Base36 cfbi4

Cryptographic Hash Functions

md5 4df32952363f6fa7b7679f38efa7f83a
sha1 5dd46d659d9480b3042122f968a56f638c916689
sha256 6f9c8c5acc2dbd0c9383503e4caf5cc33cdbeec1b7a4a16af6ceb0f71f0b043f
sha512 dd6c4667386c69e694ea8896138ea56224ac5e637cd2e025eab965eb03aee3ebb361fd7e05a2dfb6380cac53e7e678c88d837626d72ea98a83f43836d036e04a
ripemd-160 0a5ab6378a534f0b55fc5d02f3b0e3cf8f93aed4

20870140 as geometric shapes

Circle

Radius = n
Diameter 41740280
Circumference 131130957.00678
Area 1.3683607155328E+15

Sphere

Radius = n
Volume 3.8077172938225E+22
Surface area 5.473442862131E+15
Circumference 131130957.00678

Square

Length = n
Perimeter 83480560
Area 435562743619600
Diagonal 29514835.036625

Cube

Length = n
Surface area 2613376461717600
Volume 9.0902554381252E+21
Space diagonal 36148142.841076

Equilateral Triangle

Length = n
Perimeter 62610420
Area 1.8860420045831E+14
Altitude 18074071.420538

Triangular Pyramid

Length = n
Surface area 1.8860420045831E+14
Volume 1.0712968771694E+21
Height 9838278.3455417