15985105 (number)

15985105 is an odd 8-digits composite number following 15985104 and preceding 15985106. In scientific notation, it is written as 1.5985105 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12773376 positive integers (up to 15985105) that are relatively prime to 15985105.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-five thousand one hundred five

Notation

Scientific notation 1.5985105 × 10^7
Engineering notation 1.5985105 × 10^6

Prime Factorization of 15985105

Prime Factorization 5 × 2269 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15985105
Product of the distinct prime numbers

The prime factorization of 15985105 is 5 × 2269 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15985105)

Multiplication

n×y
n×2 31970210
n×3 47955315
n×4 63940420
n×5 79925525

Division

n÷y
n÷2 7992552.5
n÷3 5328368.3333333
n÷3 3996276.25
n÷5 3197021

Exponentiation

ny
n2 255523581861025
n3 4.0845712860246E+21
n4 6.5292300887088E+28
n5 1.0437042853717E+36

Nth Root

y√n
2√n 3998.1376914759
3√n 251.90599185173
4√n 63.230828647708
5√n 27.589453546652

Divisors of 15985105

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 -15985104
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 15985105 can be divided by 8 positive divisors. The sum of these divisors (counting 15985105) is 1, the average is 0.125.

Base conversion 15985105

Base System Value
2 Binary 111100111110100111010001
3 Ternary 1010002010102221
4 Quaternary 330332213101
5 Quinary 13043010410
6 Senary 1330341041
8 Octal 74764721
10 Decimal 15985105
12 Duodecimal 542a781
16 Hexadecimal f3e9d1
20 Vigesimal 4ji2f5
36 Base36 9im6p

Cryptographic Hash Functions

md5 0a12c045b7336f84e4edae4eb193f02e
sha1 a745f71b0edf5b069e5b7bb0fd5d7382e20cddd8
sha256 c4fdd9a774cf813b4aa81a805e885c4c51d5906f6b98edd313545f0a87e41f86
sha512 91d2d44367137fe125d8a4657be8230f923716aee9d51b5ec4fa210b9a28761a9eea1f97ac3312db39981d7b0593a752cfc82a074823aa5233eb1671fcd147f6
ripemd-160 d5e4c13356e3cbda1d9e18f0ce1317632e052d57

15985105 as geometric shapes

Circle

Radius = n
Diameter 31970210
Circumference 100437376.86972
Area 8.0275100759355E+14

Sphere

Radius = n
Volume 1.7109412193652E+22
Surface area 3.2110040303742E+15
Circumference 100437376.86972

Square

Length = n
Perimeter 63940420
Area 255523581861025
Diagonal 22606352.286958

Cube

Length = n
Surface area 1533141491166150
Volume 4.0845712860246E+21
Space diagonal 27687014.024323

Equilateral Triangle

Length = n
Perimeter 47955315
Area 1.1064495657882E+14
Altitude 13843507.012162

Triangular Pyramid

Length = n
Surface area 1.1064495657882E+14
Volume 4.8137134243131E+20
Height 7535450.7623193