15493868 (number)

15493868 is an even 8-digits composite number following 15493867 and preceding 15493869. In scientific notation, it is written as 1.5493868 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 36 positive divisors. There are 6723840 positive integers (up to 15493868) that are relatively prime to 15493868.

Interesting facts

Basic properties

Name

Name fifteen million four hundred ninety-three thousand eight hundred sixty-eight

Notation

Scientific notation 1.5493868 × 10^7
Engineering notation 1.5493868 × 10^6

Prime Factorization of 15493868

Prime Factorization 2 × 2 × 17 × 13 × 17 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 455702
Product of the distinct prime numbers

The prime factorization of 15493868 is 2 × 2 × 17 × 13 × 17 × 1031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15493868)

Multiplication

n×y
n×2 30987736
n×3 46481604
n×4 61975472
n×5 77469340

Division

n÷y
n÷2 7746934
n÷3 5164622.6666667
n÷3 3873467
n÷5 3098773.6

Exponentiation

ny
n2 240059945601424
n3 3.7194571092356E+21
n4 5.7628777482159E+28
n5 8.9289267130994E+35

Nth Root

y√n
2√n 3936.2250951896
3√n 249.29866368264
4√n 62.739342482923
5√n 27.417759987401

Divisors of 15493868

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15493867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15493868 can be divided by 36 positive divisors. The sum of these divisors (counting 15493868) is 1, the average is 0.027777777777778.

Base conversion 15493868

Base System Value
2 Binary 111011000110101011101100
3 Ternary 1002011011120222
4 Quaternary 323012223230
5 Quinary 12431300433
6 Senary 1312030512
8 Octal 73065354
10 Decimal 15493868
12 Duodecimal 5232438
16 Hexadecimal ec6aec
20 Vigesimal 4gged8
36 Base36 98358

Cryptographic Hash Functions

md5 d8b7dd5cb376e569aa799b8689fc53dd
sha1 6869c2fb4273c511511df0ef0c138e6a992829e9
sha256 7ca3c34dcfa1f30706ed4a1178c42181d9767b76bf96c270daf9f9f483d87aae
sha512 775e29c3b96be354dccecb90d9faa885be995f19a4fd926cc5b318f8d9e90f065ce7b03211d0d2ff79c0b627757e95867956c4832777c15ed7d56c1701e8b7d5
ripemd-160 508a19dc2ab80dfd13bd94a7feb3c66ccdde2d07

15493868 as geometric shapes

Circle

Radius = n
Diameter 30987736
Circumference 97350843.76898
Area 7.541705615226E+14

Sphere

Radius = n
Volume 1.5580025506289E+22
Surface area 3.0166822460904E+15
Circumference 97350843.76898

Square

Length = n
Perimeter 61975472
Area 240059945601424
Diagonal 21911638.259219

Cube

Length = n
Surface area 1440359673608544
Volume 3.7194571092356E+21
Space diagonal 26836166.581766

Equilateral Triangle

Length = n
Perimeter 46481604
Area 1.0394900566097E+14
Altitude 13418083.290883

Triangular Pyramid

Length = n
Surface area 1.0394900566097E+14
Volume 4.3834222404551E+20
Height 7303879.4197395