16821000 (number)

16821000 is an even 8-digits composite number following 16820999 and preceding 16821001. In scientific notation, it is written as 1.6821000 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 128 positive divisors. There are 3801600 positive integers (up to 16821000) that are relatively prime to 16821000.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty-one thousand

Notation

Scientific notation 1.6821000 × 10^7
Engineering notation 1.6821000 × 10^6

Prime Factorization of 16821000

Prime Factorization 2 × 2 × 2 × 5 × 27 × 25 × 7 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4205250
Product of the distinct prime numbers

The prime factorization of 16821000 is 2 × 2 × 2 × 5 × 27 × 25 × 7 × 89. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16821000)

Multiplication

n×y
n×2 33642000
n×3 50463000
n×4 67284000
n×5 84105000

Division

n÷y
n÷2 8410500
n÷3 5607000
n÷3 4205250
n÷5 3364200

Exponentiation

ny
n2 282946041000000
n3 4.759435355661E+21
n4 8.0058462117574E+28
n5 1.3466633912797E+36

Nth Root

y√n
2√n 4101.3412440322
3√n 256.22250349421
4√n 64.041714874231
5√n 27.872143041832

Divisors of 16821000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16820999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16821000 can be divided by 128 positive divisors. The sum of these divisors (counting 16821000) is 1, the average is 0.0078125.

Base conversion 16821000

Base System Value
2 Binary 1000000001010101100001000
3 Ternary 1011122121002000
4 Quaternary 1000022230020
5 Quinary 13301233000
6 Senary 1400311000
8 Octal 100125410
10 Decimal 16821000
12 Duodecimal 5772460
16 Hexadecimal 100ab08
20 Vigesimal 552ca0
36 Base36 a0j60

Cryptographic Hash Functions

md5 7823c88b025d02f4fd1dbdeaff601245
sha1 1a75edfd76b06be7afdc5aeb10ba29803ada3313
sha256 adf66aaa55f84281a629cb4fe99dcb1c69912078a8c2aae972e812639e835f17
sha512 d198a2ed25833726359d1da1dc068f5618d5454f74ee4195dbd254af547b6b298fee384dc45869af94f8c9cc69b9364ef4c9f65efc85d475bb2c6206c2916d44
ripemd-160 d21304e815da7fca0ed7325f5809bf6c8e1e673f

16821000 as geometric shapes

Circle

Radius = n
Diameter 33642000
Circumference 105689460.05207
Area 8.8890120376792E+14

Sphere

Radius = n
Volume 1.9936276198107E+22
Surface area 3.5556048150717E+15
Circumference 105689460.05207

Square

Length = n
Perimeter 67284000
Area 282946041000000
Diagonal 23788486.332678

Cube

Length = n
Surface area 1697676246000000
Volume 4.759435355661E+21
Space diagonal 29134826.634116

Equilateral Triangle

Length = n
Perimeter 50463000
Area 1.2251922970312E+14
Altitude 14567413.317058

Triangular Pyramid

Length = n
Surface area 1.2251922970312E+14
Volume 5.6090483576782E+20
Height 7929495.4442259