16831421 (number)

16831421 is an odd 8-digits composite number following 16831420 and preceding 16831422. In scientific notation, it is written as 1.6831421 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16674012 positive integers (up to 16831421) that are relatively prime to 16831421.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 1.6831421 × 10^7
Engineering notation 1.6831421 × 10^6

Prime Factorization of 16831421

Prime Factorization 107 × 157303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16831421
Product of the distinct prime numbers

The prime factorization of 16831421 is 107 × 157303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16831421)

Multiplication

n×y
n×2 33662842
n×3 50494263
n×4 67325684
n×5 84157105

Division

n÷y
n÷2 8415710.5
n÷3 5610473.6666667
n÷3 4207855.25
n÷5 3366284.2

Exponentiation

ny
n2 283296732879241
n3 4.768286579015E+21
n4 8.0257038860052E+28
n5 1.3508400092669E+36

Nth Root

y√n
2√n 4102.6114853834
3√n 256.27540450096
4√n 64.051631402982
5√n 27.875595674277

Divisors of 16831421

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 -16831420
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 16831421 can be divided by 4 positive divisors. The sum of these divisors (counting 16831421) is 1, the average is 0.25.

Base conversion 16831421

Base System Value
2 Binary 1000000001101001110111101
3 Ternary 1011200010100222
4 Quaternary 1000031032331
5 Quinary 13302101141
6 Senary 1400431125
8 Octal 100151675
10 Decimal 16831421
12 Duodecimal 57784a5
16 Hexadecimal 100d3bd
20 Vigesimal 553ib1
36 Base36 a0r7h

Cryptographic Hash Functions

md5 c493d17073ee0a69c5002303527f54fc
sha1 1d8b8e1f430b05faeb6161873f531f10d6775a30
sha256 a4237a238d63010833ae8b9e221f851819368ada9ac245abff4b462a1227e234
sha512 71c29281fa2092a5222b04bfc2221bc6554c4053230808ec6dae63a0eecde32ddddc56b6b4cae6e3970c5337e0047af09a71d0ba8937c210b17e78c9e5e5dd79
ripemd-160 dc7633885c243d256b8232b53fbfc3cc6cfc5622

16831421 as geometric shapes

Circle

Radius = n
Diameter 33662842
Circumference 105754937.12615
Area 8.9000293479941E+14

Sphere

Radius = n
Volume 1.9973352115793E+22
Surface area 3.5600117391977E+15
Circumference 105754937.12615

Square

Length = n
Perimeter 67325684
Area 283296732879241
Diagonal 23803223.852211

Cube

Length = n
Surface area 1699780397275446
Volume 4.768286579015E+21
Space diagonal 29152876.335582

Equilateral Triangle

Length = n
Perimeter 50494263
Area 1.2267108374128E+14
Altitude 14576438.167791

Triangular Pyramid

Length = n
Surface area 1.2267108374128E+14
Volume 5.6194796244372E+20
Height 7934407.9507371