15985668 (number)

15985668 is an even 8-digits composite number following 15985667 and preceding 15985669. In scientific notation, it is written as 1.5985668 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 5287360 positive integers (up to 15985668) that are relatively prime to 15985668.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-five thousand six hundred sixty-eight

Notation

Scientific notation 1.5985668 × 10^7
Engineering notation 1.5985668 × 10^6

Prime Factorization of 15985668

Prime Factorization 2 × 2 × 3 × 131 × 10169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7992834
Product of the distinct prime numbers

The prime factorization of 15985668 is 2 × 2 × 3 × 131 × 10169. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15985668)

Multiplication

n×y
n×2 31971336
n×3 47957004
n×4 63942672
n×5 79928340

Division

n÷y
n÷2 7992834
n÷3 5328556
n÷3 3996417
n÷5 3197133.6

Exponentiation

ny
n2 255541581406224
n3 4.0850028805549E+21
n4 6.5301499827594E+28
n5 1.043888096146E+36

Nth Root

y√n
2√n 3998.2080986362
3√n 251.90894921753
4√n 63.231385392352
5√n 27.589647885613

Divisors of 15985668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15985667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15985668 can be divided by 24 positive divisors. The sum of these divisors (counting 15985668) is 1, the average is 0.041666666666667.

Base conversion 15985668

Base System Value
2 Binary 111100111110110000000100
3 Ternary 1010002011012210
4 Quaternary 330332300010
5 Quinary 13043020133
6 Senary 1330343420
8 Octal 74766004
10 Decimal 15985668
12 Duodecimal 542ab70
16 Hexadecimal f3ec04
20 Vigesimal 4ji438
36 Base36 9immc

Cryptographic Hash Functions

md5 229f5941c538801b51d0f73201876751
sha1 acec0561434d1053e7aa8b625b465ec00c75c072
sha256 06f99e023431ae402fd7f57e7d2252616aed9f361a887a5c38cb130654e4a792
sha512 746d2f2bf888e892269d827edacc6b2d25ed0f498d1834aed81a8fd99a7c8fcca1e873bd43dae4254925a7eb04e8f11044de6f6d38e88490ab4e429ae72b7b70
ripemd-160 972c85580b1506c7bfd5793da4e227edcf923515

15985668 as geometric shapes

Circle

Radius = n
Diameter 31971336
Circumference 100440914.30305
Area 8.0280755483251E+14

Sphere

Radius = n
Volume 1.7111220052592E+22
Surface area 3.21123021933E+15
Circumference 100440914.30305

Square

Length = n
Perimeter 63942672
Area 255541581406224
Diagonal 22607148.489194

Cube

Length = n
Surface area 1533249488437344
Volume 4.0850028805549E+21
Space diagonal 27687989.168928

Equilateral Triangle

Length = n
Perimeter 47957004
Area 1.1065275061052E+14
Altitude 13843994.584464

Triangular Pyramid

Length = n
Surface area 1.1065275061052E+14
Volume 4.8142220633449E+20
Height 7535716.1630645