13839987 (number)

13839987 is an odd 8-digits composite number following 13839986 and preceding 13839988. In scientific notation, it is written as 1.3839987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 7908552 positive integers (up to 13839987) that are relatively prime to 13839987.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.3839987 × 10^7
Engineering notation 1.3839987 × 10^6

Prime Factorization of 13839987

Prime Factorization 3 × 7 × 659047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13839987
Product of the distinct prime numbers

The prime factorization of 13839987 is 3 × 7 × 659047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13839987)

Multiplication

n×y
n×2 27679974
n×3 41519961
n×4 55359948
n×5 69199935

Division

n÷y
n÷2 6919993.5
n÷3 4613329
n÷3 3459996.75
n÷5 2767997.4

Exponentiation

ny
n2 191545240160169
n3 2.6509836337286E+21
n4 3.6689579028017E+28
n5 5.0778329678323E+35

Nth Root

y√n
2√n 3720.2133003364
3√n 240.09248171958
4√n 60.993551301235
5√n 26.805698989425

Divisors of 13839987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13839986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13839987 can be divided by 8 positive divisors. The sum of these divisors (counting 13839987) is 1, the average is 0.125.

Base conversion 13839987

Base System Value
2 Binary 110100110010111001110011
3 Ternary 222001010220010
4 Quaternary 310302321303
5 Quinary 12020334422
6 Senary 1212350003
8 Octal 64627163
10 Decimal 13839987
12 Duodecimal 4775303
16 Hexadecimal d32e73
20 Vigesimal 469jj7
36 Base36 88n03

Cryptographic Hash Functions

md5 4e1c085087776274a86bbfd93d48d519
sha1 620d8ecb527fd7aaafe4700ca098e4180741050b
sha256 04966554136a1f4319008879b9ea0ddf2f846a7da9e9ad0500a9d03315a9a951
sha512 6877c8fbe4d4610fcaefff57bee3b45a67e53e54c30ff20eadec6acf9d32bb7445483d388d859e9259fabebeea8873f36d246f53cf6ab2f546d9244c1978ea12
ripemd-160 b76cc19d5e601944039ca75b6a9adf02e52c76d8

13839987 as geometric shapes

Circle

Radius = n
Diameter 27679974
Circumference 86959202.969956
Area 6.0175711931728E+14

Sphere

Radius = n
Volume 1.1104414278011E+22
Surface area 2.4070284772691E+15
Circumference 86959202.969956

Square

Length = n
Perimeter 55359948
Area 191545240160169
Diagonal 19572697.318467

Cube

Length = n
Surface area 1149271440961014
Volume 2.6509836337286E+21
Space diagonal 23971560.660093

Equilateral Triangle

Length = n
Perimeter 41519961
Area 82941521976349
Altitude 11985780.330046

Triangular Pyramid

Length = n
Surface area 82941521976349
Volume 3.1242141737068E+20
Height 6524232.4394891