20071389 (number)

20071389 is an odd 8-digits composite number following 20071388 and preceding 20071390. In scientific notation, it is written as 2.0071389 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12351600 positive integers (up to 20071389) that are relatively prime to 20071389.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand three hundred eighty-nine

Notation

Scientific notation 2.0071389 × 10^7
Engineering notation 2.0071389 × 10^6

Prime Factorization of 20071389

Prime Factorization 39 × 514651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071389
Product of the distinct prime numbers

The prime factorization of 20071389 is 39 × 514651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071389)

Multiplication

n×y
n×2 40142778
n×3 60214167
n×4 80285556
n×5 100356945

Division

n÷y
n÷2 10035694.5
n÷3 6690463
n÷3 5017847.25
n÷5 4014277.8

Exponentiation

ny
n2 402860656389321
n3 8.0859729471854E+21
n4 1.6229670846643E+29
n5 3.2575203690494E+36

Nth Root

y√n
2√n 4480.1103781045
3√n 271.7643440815
4√n 66.933626661825
5√n 28.874567351449

Divisors of 20071389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071389 can be divided by 4 positive divisors. The sum of these divisors (counting 20071389) is 1, the average is 0.25.

Base conversion 20071389

Base System Value
2 Binary 1001100100100001111011101
3 Ternary 1101202201202210
4 Quaternary 1030210033131
5 Quinary 20114241024
6 Senary 1554111033
8 Octal 114441735
10 Decimal 20071389
12 Duodecimal 687b479
16 Hexadecimal 13243dd
20 Vigesimal 658i99
36 Base36 by76l

Cryptographic Hash Functions

md5 354ea9141978d34be1632f494a0ea3e5
sha1 ba56de5a0ff308fba51b504f8567154bdfd5c0e8
sha256 12b218e58d5b526bca232d1ef45a068b770d2cdef96857e19e27b138a232abc8
sha512 4d8890a415099f65530e590466d220692073c47090ca48df14c9187137247f494acca0dda6432b00f7598be7546684b8a908f6f10c0bf518156decede75d3117
ripemd-160 a3df0935207b86ec3bb2f847d5c2242900d522c4

20071389 as geometric shapes

Circle

Radius = n
Diameter 40142778
Circumference 126112256.45949
Area 1.2656240785331E+15

Sphere

Radius = n
Volume 3.3870444277338E+22
Surface area 5.0624963141322E+15
Circumference 126112256.45949

Square

Length = n
Perimeter 80285556
Area 402860656389321
Diagonal 28385230.539466

Cube

Length = n
Surface area 2417163938335926
Volume 8.0859729471854E+21
Space diagonal 34764665.526479

Equilateral Triangle

Length = n
Perimeter 60214167
Area 1.7444378130921E+14
Altitude 17382332.76324

Triangular Pyramid

Length = n
Surface area 1.7444378130921E+14
Volume 9.5294105057429E+20
Height 9461743.5131554