16507985 (number)

16507985 is an odd 8-digits composite number following 16507984 and preceding 16507986. In scientific notation, it is written as 1.6507985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 12190464 positive integers (up to 16507985) that are relatively prime to 16507985.

Interesting facts

Basic properties

Name

Name sixteen million five hundred seven thousand nine hundred eighty-five

Notation

Scientific notation 1.6507985 × 10^7
Engineering notation 1.6507985 × 10^6

Prime Factorization of 16507985

Prime Factorization 5 × 13 × 253969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16507985
Product of the distinct prime numbers

The prime factorization of 16507985 is 5 × 13 × 253969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 4, 12, 849, 43, 6095, 5638, 47374, 34443, 896858, 25467, 4439262, 5397643, 8962787, 59042781, 410168039, 338581514, 3902453257, 2268829030

Basic calculations (n = 16507985)

Multiplication

n×y
n×2 33015970
n×3 49523955
n×4 66031940
n×5 82539925

Division

n÷y
n÷2 8253992.5
n÷3 5502661.6666667
n÷3 4126996.25
n÷5 3301597

Exponentiation

ny
n2 272513568760225
n3 4.4986499053903E+21
n4 7.4263645158434E+28
n5 1.2259431403207E+36

Nth Root

y√n
2√n 4063.001968988
3√n 254.62322930681
4√n 63.741681566993
5√n 27.767629957248

Divisors of 16507985

1, 5, 13, 65, 253969, 1269845, 3301597, 16507985

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 -16507984
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 16507985 can be divided by 8 positive divisors. The sum of these divisors (counting 16507985) is 1, the average is 0.125.

Base conversion 16507985

Base System Value
2 Binary 111110111110010001010001
3 Ternary 1011001200200212
4 Quaternary 332332101101
5 Quinary 13211223420
6 Senary 1345453505
8 Octal 76762121
10 Decimal 16507985
12 Duodecimal 5641295
16 Hexadecimal fbe451
20 Vigesimal 5339j5
36 Base36 9ttn5

Cryptographic Hash Functions

md5 6b87bbbe32ca9668b30c34d0c9639046
sha1 97a694f4174b9f096e454c15669836d0ec8b3fab
sha256 e41c1d4d4f5f9c11844596eddeca2028b4c8bcf7e78d7bd0a8b2d997406bfffc
sha512 06e714a52868a84728f3327a696845da7a689b71e6722305aaef0500bf5ba46d22a604b6ce0c5166a8dfac0cfeeb78cc5ee75ceb04f4ca3cfa4e01f29a9a330b
ripemd-160 836f32207c990acdfb4d1221c9ff646dec80376b

16507985 as geometric shapes

Circle

Radius = n
Diameter 33015970
Circumference 103722728.80314
Area 8.5612662562066E+14

Sphere

Radius = n
Volume 1.8843900658462E+22
Surface area 3.4245065024826E+15
Circumference 103722728.80314

Square

Length = n
Perimeter 66031940
Area 272513568760225
Diagonal 23345816.274452

Cube

Length = n
Surface area 1635081412561350
Volume 4.4986499053903E+21
Space diagonal 28592668.750585

Equilateral Triangle

Length = n
Perimeter 49523955
Area 1.1800183671116E+14
Altitude 14296334.375292

Triangular Pyramid

Length = n
Surface area 1.1800183671116E+14
Volume 5.3017097571428E+20
Height 7781938.7581505