16389640 (number)

16389640 is an even 8-digits composite number following 16389639 and preceding 16389641. In scientific notation, it is written as 1.6389640 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 6209280 positive integers (up to 16389640) that are relatively prime to 16389640.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand six hundred forty

Notation

Scientific notation 1.6389640 × 10^7
Engineering notation 1.6389640 × 10^6

Prime Factorization of 16389640

Prime Factorization 2 × 2 × 2 × 5 × 29 × 199 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4097410
Product of the distinct prime numbers

The prime factorization of 16389640 is 2 × 2 × 2 × 5 × 29 × 199 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16389640)

Multiplication

n×y
n×2 32779280
n×3 49168920
n×4 65558560
n×5 81948200

Division

n÷y
n÷2 8194820
n÷3 5463213.3333333
n÷3 4097410
n÷5 3277928

Exponentiation

ny
n2 268620299329600
n3 4.4025900027044E+21
n4 7.2156865211924E+28
n5 1.182625044352E+36

Nth Root

y√n
2√n 4048.4120343661
3√n 254.01330866262
4√n 63.627132847285
5√n 27.727702319335

Divisors of 16389640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389640 can be divided by 64 positive divisors. The sum of these divisors (counting 16389640) is 1, the average is 0.015625.

Base conversion 16389640

Base System Value
2 Binary 111110100001011000001000
3 Ternary 1010211200100201
4 Quaternary 332201120020
5 Quinary 13143432030
6 Senary 1343141544
8 Octal 76413010
10 Decimal 16389640
12 Duodecimal 55a48b4
16 Hexadecimal fa1608
20 Vigesimal 528e20
36 Base36 9rabs

Cryptographic Hash Functions

md5 5b3e0506b80200c820c5fdb66a15f978
sha1 39c668541ceefc9e221aeb07ff00f545a7e78136
sha256 78dd543ea9d2c8e991f2aaa9056169d524e9ca996a90f319aaadc74d51a4fcfb
sha512 25215c2aa45d6f2cc2a2aca97bf0fe65bd883e2e7a9cc9c0c10470c10dc01859dfbaa8f4af039c837ba4c648287c7788ce8d4410ae3f64433589fb788b88f1f7
ripemd-160 3ade5836f44613607abcb3b496902589ee239c42

16389640 as geometric shapes

Circle

Radius = n
Diameter 32779280
Circumference 102979145.23796
Area 8.4389555897896E+14

Sphere

Radius = n
Volume 1.8441525879019E+22
Surface area 3.3755822359159E+15
Circumference 102979145.23796

Square

Length = n
Perimeter 65558560
Area 268620299329600
Diagonal 23178451.170413

Cube

Length = n
Surface area 1611721795977600
Volume 4.4025900027044E+21
Space diagonal 28387689.197763

Equilateral Triangle

Length = n
Perimeter 49168920
Area 1.1631600159581E+14
Altitude 14193844.598882

Triangular Pyramid

Length = n
Surface area 1.1631600159581E+14
Volume 5.1885020761606E+20
Height 7726150.3901375