16691857 (number)

16691857 is an odd 8-digits composite number following 16691856 and preceding 16691858. In scientific notation, it is written as 1.6691857 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 12441600 positive integers (up to 16691857) that are relatively prime to 16691857.

Interesting facts

Basic properties

Name

Name sixteen million six hundred ninety-one thousand eight hundred fifty-seven

Notation

Scientific notation 1.6691857 × 10^7
Engineering notation 1.6691857 × 10^6

Prime Factorization of 16691857

Prime Factorization 13 × 7 × 61 × 97 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16691857
Product of the distinct prime numbers

The prime factorization of 16691857 is 13 × 7 × 61 × 97 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16691857)

Multiplication

n×y
n×2 33383714
n×3 50075571
n×4 66767428
n×5 83459285

Division

n÷y
n÷2 8345928.5
n÷3 5563952.3333333
n÷3 4172964.25
n÷5 3338371.4

Exponentiation

ny
n2 278618090108449
n3 4.6506533177033E+21
n4 7.762804013568E+28
n5 1.295756145135E+36

Nth Root

y√n
2√n 4085.5669129265
3√n 255.56510328398
4√n 63.918439537637
5√n 27.829213401675

Divisors of 16691857

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16691856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16691857 can be divided by 32 positive divisors. The sum of these divisors (counting 16691857) is 1, the average is 0.03125.

Base conversion 16691857

Base System Value
2 Binary 111111101011001010010001
3 Ternary 1011102000220221
4 Quaternary 333223022101
5 Quinary 13233114412
6 Senary 1353433041
8 Octal 77531221
10 Decimal 16691857
12 Duodecimal 570b781
16 Hexadecimal feb291
20 Vigesimal 5469ch
36 Base36 9xrip

Cryptographic Hash Functions

md5 03c528a930417a58ce63ee763a557c2b
sha1 4927407952e925a082547c1d9966641e2adeecdd
sha256 19d909267af9d90a2df48b3b42efc60af64c9e8d9bb591c5ab273e8d74f8a682
sha512 d4d0b384373abfedebdff6fdfcaeceffda6060f037006523a1c8ca1fe00480d0d9e830ad8bcc02197b3f419441f7d698339fe81d86ca701c1ffee017d562bc38
ripemd-160 fa0d9a248e6ce8b1cb7dd4a39a9c11245ff45b27

16691857 as geometric shapes

Circle

Radius = n
Diameter 33383714
Circumference 104878030.65194
Area 8.7530454504192E+14

Sphere

Radius = n
Volume 1.9480611063053E+22
Surface area 3.5012181801677E+15
Circumference 104878030.65194

Square

Length = n
Perimeter 66767428
Area 278618090108449
Diagonal 23605850.550592

Cube

Length = n
Surface area 1671708540650694
Volume 4.6506533177033E+21
Space diagonal 28911144.396674

Equilateral Triangle

Length = n
Perimeter 50075571
Area 1.2064517199391E+14
Altitude 14455572.198337

Triangular Pyramid

Length = n
Surface area 1.2064517199391E+14
Volume 5.4808474964929E+20
Height 7868616.8501974