16831921 (number)

16831921 is an odd 8-digits composite number following 16831920 and preceding 16831922. In scientific notation, it is written as 1.6831921 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15790848 positive integers (up to 16831921) that are relatively prime to 16831921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6831921 × 10^7
Engineering notation 1.6831921 × 10^6

Prime Factorization of 16831921

Prime Factorization 17 × 349 × 2837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16831921
Product of the distinct prime numbers

The prime factorization of 16831921 is 17 × 349 × 2837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16831921)

Multiplication

n×y
n×2 33663842
n×3 50495763
n×4 67327684
n×5 84159605

Division

n÷y
n÷2 8415960.5
n÷3 5610640.3333333
n÷3 4207980.25
n÷5 3366384.2

Exponentiation

ny
n2 283313564550241
n3 4.7687115367381E+21
n4 8.0266575858164E+28
n5 1.3510406637851E+36

Nth Root

y√n
2√n 4102.6724217271
3√n 256.27794214436
4√n 64.052107082649
5√n 27.875761288721

Divisors of 16831921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16831920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16831921 can be divided by 8 positive divisors. The sum of these divisors (counting 16831921) is 1, the average is 0.125.

Base conversion 16831921

Base System Value
2 Binary 1000000001101010110110001
3 Ternary 1011200011001111
4 Quaternary 1000031112301
5 Quinary 13302110141
6 Senary 1400433321
8 Octal 100152661
10 Decimal 16831921
12 Duodecimal 5778841
16 Hexadecimal 100d5b1
20 Vigesimal 553jg1
36 Base36 a0rld

Cryptographic Hash Functions

md5 e7b3998b0a877a3980e14bf2b31642a0
sha1 a35918f78186772a177322a8bcc3322dc994fea4
sha256 933aa30d7a9d5d3c5835a6e811b928c788fa16df81c5c2724db08fc0c9a8afda
sha512 f8d93f14f66c6c2e609dcd74f70158e4ab07ba3995be5f688dad5e9e20889a8be00935b2b23c4fcad74cf310febf1b4f028ae1157bda6dec80f6dc7f6a75ab08
ripemd-160 1f62fe27da893cb5fc844cbcf791d3375c6403de

16831921 as geometric shapes

Circle

Radius = n
Diameter 33663842
Circumference 105758078.71881
Area 8.9005581305337E+14

Sphere

Radius = n
Volume 1.997513217454E+22
Surface area 3.5602232522135E+15
Circumference 105758078.71881

Square

Length = n
Perimeter 67327684
Area 283313564550241
Diagonal 23803930.958993

Cube

Length = n
Surface area 1699881387301446
Volume 4.7687115367381E+21
Space diagonal 29153742.360986

Equilateral Triangle

Length = n
Perimeter 50495763
Area 1.2267837206862E+14
Altitude 14576871.180493

Triangular Pyramid

Length = n
Surface area 1.2267837206862E+14
Volume 5.6199804419167E+20
Height 7934643.6529975