16639920 (number)

16639920 is an even 8-digits composite number following 16639919 and preceding 16639921. In scientific notation, it is written as 1.6639920 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 4012800 positive integers (up to 16639920) that are relatively prime to 16639920.

Interesting facts

Basic properties

Name

Name sixteen million six hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 1.6639920 × 10^7
Engineering notation 1.6639920 × 10^6

Prime Factorization of 16639920

Prime Factorization 2 × 2 × 2 × 2 × 55 × 33 × 3 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2079990
Product of the distinct prime numbers

The prime factorization of 16639920 is 2 × 2 × 2 × 2 × 55 × 33 × 3 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16639920)

Multiplication

n×y
n×2 33279840
n×3 49919760
n×4 66559680
n×5 83199600

Division

n÷y
n÷2 8319960
n÷3 5546640
n÷3 4159980
n÷5 3327984

Exponentiation

ny
n2 276886937606400
n3 4.6073764908155E+21
n4 7.666637621705E+28
n5 1.2757223669416E+36

Nth Root

y√n
2√n 4079.2058050557
3√n 255.29976281885
4√n 63.868660586047
5√n 27.811873591797

Divisors of 16639920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16639919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16639920 can be divided by 80 positive divisors. The sum of these divisors (counting 16639920) is 1, the average is 0.0125.

Base conversion 16639920

Base System Value
2 Binary 111111011110011110110000
3 Ternary 1011022101200100
4 Quaternary 333132132300
5 Quinary 13224434140
6 Senary 1352352400
8 Octal 77363660
10 Decimal 16639920
12 Duodecimal 56a5700
16 Hexadecimal fde7b0
20 Vigesimal 53jjg0
36 Base36 9wng0

Cryptographic Hash Functions

md5 f226229d6d1da4964bd7b46478ee70e4
sha1 7d4aa97d462ba8a043ffedb4ab03d34478d2bc66
sha256 36f8c24cea20c655944e14eca52a10c77fcdf327e73382177d43a1240e8dbee2
sha512 e3e1c3da7b5841fbd1a7036645eafd33b735fa859854ec63f2b7c80ad9b714fb884321321da3e2d58e5ea18134e2d71a8797890a0e6098d6d03ed5fbd72d54e2
ripemd-160 25c22b53cfe41ea07003901b771bf302982d4fb7

16639920 as geometric shapes

Circle

Radius = n
Diameter 33279840
Circumference 104551700.85664
Area 8.6986596905924E+14

Sphere

Radius = n
Volume 1.9299333514491E+22
Surface area 3.479463876237E+15
Circumference 104551700.85664

Square

Length = n
Perimeter 66559680
Area 276886937606400
Diagonal 23532400.540803

Cube

Length = n
Surface area 1661321625638400
Volume 4.6073764908155E+21
Space diagonal 28821186.873882

Equilateral Triangle

Length = n
Perimeter 49919760
Area 1.1989556097161E+14
Altitude 14410593.436941

Triangular Pyramid

Length = n
Surface area 1.1989556097161E+14
Volume 5.4298452668919E+20
Height 7844133.5136011