15996861 (number)

15996861 is an odd 8-digits composite number following 15996860 and preceding 15996862. In scientific notation, it is written as 1.5996861 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10644480 positive integers (up to 15996861) that are relatively prime to 15996861.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred ninety-six thousand eight hundred sixty-one

Notation

Scientific notation 1.5996861 × 10^7
Engineering notation 1.5996861 × 10^6

Prime Factorization of 15996861

Prime Factorization 9 × 661 × 2689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15996861
Product of the distinct prime numbers

The prime factorization of 15996861 is 9 × 661 × 2689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15996861)

Multiplication

n×y
n×2 31993722
n×3 47990583
n×4 63987444
n×5 79984305

Division

n÷y
n÷2 7998430.5
n÷3 5332287
n÷3 3999215.25
n÷5 3199372.2

Exponentiation

ny
n2 255899561853321
n3 4.0935897209285E+21
n4 6.5484585756722E+28
n5 1.0475478159929E+36

Nth Root

y√n
2√n 3999.6076057533
3√n 251.96773018382
4√n 63.242450978384
5√n 27.593510401394

Divisors of 15996861

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 -15996860
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 15996861 can be divided by 8 positive divisors. The sum of these divisors (counting 15996861) is 1, the average is 0.125.

Base conversion 15996861

Base System Value
2 Binary 111101000001011110111101
3 Ternary 1010002201120100
4 Quaternary 331001132331
5 Quinary 13043344421
6 Senary 1330511313
8 Octal 75013675
10 Decimal 15996861
12 Duodecimal 5435539
16 Hexadecimal f417bd
20 Vigesimal 4jjc31
36 Base36 9iv99

Cryptographic Hash Functions

md5 f05c8c0b996de8a76dffe670978edc1f
sha1 46166451fa109d9c744b64f4b7652ba52e87c950
sha256 6b7cddf634788005fc113725d622898efcea24e03e13ca6edd930ad085d1b560
sha512 b66991777827eef5c26f240218d1cd820080ec675ff26848ed7c2b896a3cd1385feec61e09e8de012407db103e61f9562ae54a1cc869afd4b14c71cd01ef8326
ripemd-160 87979c5c7d3b983357a8a079b99636382b86fa7a

15996861 as geometric shapes

Circle

Radius = n
Diameter 31993722
Circumference 100511241.99619
Area 8.0393218357524E+14

Sphere

Radius = n
Volume 1.7147188525439E+22
Surface area 3.215728734301E+15
Circumference 100511241.99619

Square

Length = n
Perimeter 63987444
Area 255899561853321
Diagonal 22622977.781597

Cube

Length = n
Surface area 1535397371119926
Volume 4.0935897209285E+21
Space diagonal 27707376.013617

Equilateral Triangle

Length = n
Perimeter 47990583
Area 1.1080776069114E+14
Altitude 13853688.006809

Triangular Pyramid

Length = n
Surface area 1.1080776069114E+14
Volume 4.8243417517735E+20
Height 7540992.5938657