15943968 (number)

15943968 is an even 8-digits composite number following 15943967 and preceding 15943969. In scientific notation, it is written as 1.5943968 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 4849152 positive integers (up to 15943968) that are relatively prime to 15943968.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.5943968 × 10^7
Engineering notation 1.5943968 × 10^6

Prime Factorization of 15943968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 29 × 23 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 996498
Product of the distinct prime numbers

The prime factorization of 15943968 is 2 × 2 × 2 × 2 × 2 × 9 × 29 × 23 × 83. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15943968)

Multiplication

n×y
n×2 31887936
n×3 47831904
n×4 63775872
n×5 79719840

Division

n÷y
n÷2 7971984
n÷3 5314656
n÷3 3985992
n÷5 3188793.6

Exponentiation

ny
n2 254210115585024
n3 4.0531179481639E+21
n4 6.4622782865751E+28
n5 1.0303435820825E+36

Nth Root

y√n
2√n 3992.9898572373
3√n 251.68971637099
4√n 63.190108856033
5√n 27.575238845484

Divisors of 15943968

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15943967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15943968 can be divided by 96 positive divisors. The sum of these divisors (counting 15943968) is 1, the average is 0.010416666666667.

Base conversion 15943968

Base System Value
2 Binary 111100110100100100100000
3 Ternary 1010000001000100
4 Quaternary 330310210200
5 Quinary 13040201333
6 Senary 1325422400
8 Octal 74644440
10 Decimal 15943968
12 Duodecimal 540aa00
16 Hexadecimal f34920
20 Vigesimal 4jcji8
36 Base36 9hqg0

Cryptographic Hash Functions

md5 74ac8a87611ea3706696adcd6a23563e
sha1 bcdb748b4c6ccd8311b3289bd0816d2ab882acbd
sha256 9343b4e3d61921c787c22e52e83f186576016bccad79de717e881c259ccf24ff
sha512 c1a46704bb62c2f79e8e7a870e5f3f25639615a1bc6f6355c4dd8722fa7e36f3cd43cfc613ba2f2e38ef8a17333870c6d2374e696492450a4e628037499a8ea4
ripemd-160 3906caa5990ae0b6420ac56aac4b8157ea5acbcd

15943968 as geometric shapes

Circle

Radius = n
Diameter 31887936
Circumference 100178905.47574
Area 7.9862463159012E+14

Sphere

Radius = n
Volume 1.6977660760113E+22
Surface area 3.1944985263605E+15
Circumference 100178905.47574

Square

Length = n
Perimeter 63775872
Area 254210115585024
Diagonal 22548175.783643

Cube

Length = n
Surface area 1525260693510144
Volume 4.0531179481639E+21
Space diagonal 27615762.650252

Equilateral Triangle

Length = n
Perimeter 47831904
Area 1.100762089978E+14
Altitude 13807881.325126

Triangular Pyramid

Length = n
Surface area 1.100762089978E+14
Volume 4.7766453101594E+20
Height 7516058.5945475