16991609 (number)

16991609 is an odd 8-digits composite number following 16991608 and preceding 16991610. In scientific notation, it is written as 1.6991609 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16887204 positive integers (up to 16991609) that are relatively prime to 16991609.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-one thousand six hundred nine

Notation

Scientific notation 1.6991609 × 10^7
Engineering notation 1.6991609 × 10^6

Prime Factorization of 16991609

Prime Factorization 163 × 104243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16991609
Product of the distinct prime numbers

The prime factorization of 16991609 is 163 × 104243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16991609)

Multiplication

n×y
n×2 33983218
n×3 50974827
n×4 67966436
n×5 84958045

Division

n÷y
n÷2 8495804.5
n÷3 5663869.6666667
n÷3 4247902.25
n÷5 3398321.8

Exponentiation

ny
n2 288714776408881
n3 4.9057285932621E+21
n4 8.335622211683E+28
n5 1.4163563339263E+36

Nth Root

y√n
2√n 4122.0879418081
3√n 257.08584695871
4√n 64.203488548584
5√n 27.928454352692

Divisors of 16991609

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 -16991608
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 16991609 can be divided by 4 positive divisors. The sum of these divisors (counting 16991609) is 1, the average is 0.25.

Base conversion 16991609

Base System Value
2 Binary 1000000110100010101111001
3 Ternary 1011222021002212
4 Quaternary 1000310111321
5 Quinary 13322212414
6 Senary 1404104505
8 Octal 100642571
10 Decimal 16991609
12 Duodecimal 5835135
16 Hexadecimal 1034579
20 Vigesimal 563j09
36 Base36 a46t5

Cryptographic Hash Functions

md5 387fe1872e36dde9b82c3e2d11f56c83
sha1 fd0bbadbc732bf7d2378aee52f7450dfd9f481c1
sha256 42e8d1111b15f145d868d8af4e7f849e605743c9f40f776310766096bb55aa18
sha512 8b7ed86dfa1b470b6b396184c36315c62b01072311466bcea3f7469b8caf80ceddc7a0ae3480f0e1a554d593e3632802ca52ebd729c66d88421633a883c72a2f
ripemd-160 d2784754dbf724577688757b6e10ef5fa8bfb57c

16991609 as geometric shapes

Circle

Radius = n
Diameter 33983218
Circumference 106761428.01414
Area 9.0702422054896E+14

Sphere

Radius = n
Volume 2.0549067878797E+22
Surface area 3.6280968821958E+15
Circumference 106761428.01414

Square

Length = n
Perimeter 67966436
Area 288714776408881
Diagonal 24029763.894341

Cube

Length = n
Surface area 1732288658453286
Volume 4.9057285932621E+21
Space diagonal 29430330.090345

Equilateral Triangle

Length = n
Perimeter 50974827
Area 1.2501716540902E+14
Altitude 14715165.045172

Triangular Pyramid

Length = n
Surface area 1.2501716540902E+14
Volume 5.781456591594E+20
Height 8009921.2981136