15979968 (number)

15979968 is an even 8-digits composite number following 15979967 and preceding 15979969. In scientific notation, it is written as 1.5979968 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 28 positive divisors. There are 5326464 positive integers (up to 15979968) that are relatively prime to 15979968.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.5979968 × 10^7
Engineering notation 1.5979968 × 10^6

Prime Factorization of 15979968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 27743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 499374
Product of the distinct prime numbers

The prime factorization of 15979968 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 27743. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 9, 77, 44, 896, 692, 8808, 8902, 84236, 23916, 59704, 811731, 8658842, 9425969, 4938840, 55784054, 718612402, 336285441, 3080814261, 144375677

Basic calculations (n = 15979968)

Multiplication

n×y
n×2 31959936
n×3 47939904
n×4 63919872
n×5 79899840

Division

n÷y
n÷2 7989984
n÷3 5326656
n÷3 3994992
n÷5 3195993.6

Exponentiation

ny
n2 255359377281024
n3 4.0806346774507E+21
n4 6.5208411565352E+28
n5 1.0420283301452E+36

Nth Root

y√n
2√n 3997.495215757
3√n 251.87900465076
4√n 63.225748044266
5√n 27.587680080107

Divisors of 15979968

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 27743, 55486, 110972, 221944, 249687, 443888, 499374, 887776, 998748, 1775552, 1997496, 3994992, 7989984, 15979968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15979967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15979968 can be divided by 28 positive divisors. The sum of these divisors (counting 15979968) is 1, the average is 0.035714285714286.

Base conversion 15979968

Base System Value
2 Binary 111100111101010111000000
3 Ternary 1010001212101200
4 Quaternary 330331113000
5 Quinary 13042324333
6 Senary 1330301200
8 Octal 74752700
10 Decimal 15979968
12 Duodecimal 5427800
16 Hexadecimal f3d5c0
20 Vigesimal 4jh9i8
36 Base36 9ii80

Cryptographic Hash Functions

md5 8ba4f84e78a83791f38cfd700322371a
sha1 eedd5faea8fba90c1def0d572fef852e1460b746
sha256 8f70461db42a49890d3b8b906b314ece56b7c1c155c5f5360dba86baa233f7cc
sha512 e741213acbbb8c5346924fea38ce742e5455c07272afd7eb549887c9a9b4216cfb34943a7c94571d2c1548fe31f30902edfb5ab1aac1d68faa1bcb4e75b29444
ripemd-160 ac59f38eb20d8b1f1ea36d4ccb89dccf84da6029

15979968 as geometric shapes

Circle

Radius = n
Diameter 31959936
Circumference 100405100.1468
Area 8.0223514369133E+14

Sphere

Radius = n
Volume 1.7092922566217E+22
Surface area 3.2089405747653E+15
Circumference 100405100.1468

Square

Length = n
Perimeter 63919872
Area 255359377281024
Diagonal 22599087.471888

Cube

Length = n
Surface area 1532156263686144
Volume 4.0806346774507E+21
Space diagonal 27678116.479325

Equilateral Triangle

Length = n
Perimeter 47939904
Area 1.1057385390997E+14
Altitude 13839058.239662

Triangular Pyramid

Length = n
Surface area 1.1057385390997E+14
Volume 4.8090740866173E+20
Height 7533029.157296