15993971 (number)

15993971 is an odd 8-digits composite number following 15993970 and preceding 15993972. In scientific notation, it is written as 1.5993971 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 13653000 positive integers (up to 15993971) that are relatively prime to 15993971.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred ninety-three thousand nine hundred seventy-one

Notation

Scientific notation 1.5993971 × 10^7
Engineering notation 1.5993971 × 10^6

Prime Factorization of 15993971

Prime Factorization 7 × 251 × 9103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15993971
Product of the distinct prime numbers

The prime factorization of 15993971 is 7 × 251 × 9103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15993971)

Multiplication

n×y
n×2 31987942
n×3 47981913
n×4 63975884
n×5 79969855

Division

n÷y
n÷2 7996985.5
n÷3 5331323.6666667
n÷3 3998492.75
n÷5 3198794.2

Exponentiation

ny
n2 255807108348841
n3 4.0913714725252E+21
n4 6.5437276681796E+28
n5 1.0466019055676E+36

Nth Root

y√n
2√n 3999.2463039928
3√n 251.95255573603
4√n 63.239594432545
5√n 27.592513318174

Divisors of 15993971

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 -15993970
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 15993971 can be divided by 8 positive divisors. The sum of these divisors (counting 15993971) is 1, the average is 0.125.

Base conversion 15993971

Base System Value
2 Binary 111101000000110001110011
3 Ternary 1010002120121022
4 Quaternary 331000301303
5 Quinary 13043301341
6 Senary 1330450055
8 Octal 75006163
10 Decimal 15993971
12 Duodecimal 543392b
16 Hexadecimal f40c73
20 Vigesimal 4jj4ib
36 Base36 9it0z

Cryptographic Hash Functions

md5 abc0518b832c5e8cf1ec3dd5519c64c8
sha1 b09ffa80f5b5a33abfb2521a905d4757a430200a
sha256 d3c711321e1a2c7b66360b7341648078741a4f1741d4bcaaeffbb6f094fd2ccb
sha512 26b3b9b0c3d058f10bb5a9b7122dedf74acfaca466724776e2f2883bfaffb35cd1110424362d9593a5e515692fff08e9c955cd0958f3240822428b2c9b0f9b74
ripemd-160 25eee9818093a4f5fe6b3d82d208a7f725980c2c

15993971 as geometric shapes

Circle

Radius = n
Diameter 31987942
Circumference 100493083.59066
Area 8.0364173232477E+14

Sphere

Radius = n
Volume 1.7137896748256E+22
Surface area 3.2145669292991E+15
Circumference 100493083.59066

Square

Length = n
Perimeter 63975884
Area 255807108348841
Diagonal 22618890.704402

Cube

Length = n
Surface area 1534842650093046
Volume 4.0913714725252E+21
Space diagonal 27702370.386783

Equilateral Triangle

Length = n
Perimeter 47981913
Area 1.1076772714937E+14
Altitude 13851185.193392

Triangular Pyramid

Length = n
Surface area 1.1076772714937E+14
Volume 4.8217275209596E+20
Height 7539630.2348007