16401289 (number)

16401289 is an odd 8-digits composite number following 16401288 and preceding 16401290. In scientific notation, it is written as 1.6401289 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16238800 positive integers (up to 16401289) that are relatively prime to 16401289.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand two hundred eighty-nine

Notation

Scientific notation 1.6401289 × 10^7
Engineering notation 1.6401289 × 10^6

Prime Factorization of 16401289

Prime Factorization 101 × 162389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16401289
Product of the distinct prime numbers

The prime factorization of 16401289 is 101 × 162389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401289)

Multiplication

n×y
n×2 32802578
n×3 49203867
n×4 65605156
n×5 82006445

Division

n÷y
n÷2 8200644.5
n÷3 5467096.3333333
n÷3 4100322.25
n÷5 3280257.8

Exponentiation

ny
n2 269002280861521
n3 4.411984150069E+21
n4 7.2362227108701E+28
n5 1.1868337994934E+36

Nth Root

y√n
2√n 4049.8504910675
3√n 254.0734747242
4√n 63.638435642837
5√n 27.731642713561

Divisors of 16401289

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 -16401288
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 16401289 can be divided by 4 positive divisors. The sum of these divisors (counting 16401289) is 1, the average is 0.25.

Base conversion 16401289

Base System Value
2 Binary 111110100100001110001001
3 Ternary 1010212021100011
4 Quaternary 332210032021
5 Quinary 13144320124
6 Senary 1343311521
8 Octal 76441611
10 Decimal 16401289
12 Duodecimal 55ab5a1
16 Hexadecimal fa4389
20 Vigesimal 52a349
36 Base36 9rjbd

Cryptographic Hash Functions

md5 218717ba4785146e3e998433cf2fe3c3
sha1 dbb761d8351d497a46cd9f2c5dcb792fd6e035b4
sha256 b08a14bc1fb82885abcd4b0083c9eef7005e994badaa1a0706f96e09d59ba426
sha512 d647c0fbdab7c0ba199ed91d10132e1ed6321a38f9e661bbe627cc6e1060eace81d64c42e2a09e8f6005d33dee1cda4123ecf000c8a8931073ee6715428c951f
ripemd-160 9d33c47b2310b66f7dc2be4abd55f6c10b809f69

16401289 as geometric shapes

Circle

Radius = n
Diameter 32802578
Circumference 103052338.06361
Area 8.4509558935345E+14

Sphere

Radius = n
Volume 1.8480875991482E+22
Surface area 3.3803823574138E+15
Circumference 103052338.06361

Square

Length = n
Perimeter 65605156
Area 269002280861521
Diagonal 23194925.344201

Cube

Length = n
Surface area 1614013685169126
Volume 4.411984150069E+21
Space diagonal 28407865.857621

Equilateral Triangle

Length = n
Perimeter 49203867
Area 1.1648140445102E+14
Altitude 14203932.92881

Triangular Pyramid

Length = n
Surface area 1.1648140445102E+14
Volume 5.1995731850022E+20
Height 7731641.7814002