15662868 (number)

15662868 is an even 8-digits composite number following 15662867 and preceding 15662869. In scientific notation, it is written as 1.5662868 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4819296 positive integers (up to 15662868) that are relatively prime to 15662868.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-two thousand eight hundred sixty-eight

Notation

Scientific notation 1.5662868 × 10^7
Engineering notation 1.5662868 × 10^6

Prime Factorization of 15662868

Prime Factorization 2 × 2 × 3 × 13 × 100403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7831434
Product of the distinct prime numbers

The prime factorization of 15662868 is 2 × 2 × 3 × 13 × 100403. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15662868)

Multiplication

n×y
n×2 31325736
n×3 46988604
n×4 62651472
n×5 78314340

Division

n÷y
n÷2 7831434
n÷3 5220956
n÷3 3915717
n÷5 3132573.6

Exponentiation

ny
n2 245325433985424
n3 3.8424998895564E+21
n4 6.0184568560137E+28
n5 9.4266295299437E+35

Nth Root

y√n
2√n 3957.6341417569
3√n 250.20179973031
4√n 62.90973010399
5√n 27.477312789376

Divisors of 15662868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15662867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15662868 can be divided by 24 positive divisors. The sum of these divisors (counting 15662868) is 1, the average is 0.041666666666667.

Base conversion 15662868

Base System Value
2 Binary 111011101111111100010100
3 Ternary 1002110202102020
4 Quaternary 323233330110
5 Quinary 13002202433
6 Senary 1315413140
8 Octal 73577424
10 Decimal 15662868
12 Duodecimal 52b41b0
16 Hexadecimal eeff14
20 Vigesimal 4hhh38
36 Base36 9bpjo

Cryptographic Hash Functions

md5 ef0bb801bb6592584a1a2918e2835a90
sha1 7e8e85af1df0619c969909deae1c28689848039f
sha256 d160d0fd1f3899a7a05bd40397f08e9001571a8cb9a2add873a0f8bb0994d955
sha512 3ea3cceee47820437b912b014aed5cb43d4d62786c4b46921d74ed0515c9cacd4eea631e4e671032e12755c0de44a27978256b3af67b8f8f7a23f7e0ffdfdd79
ripemd-160 1d047bd88fb8f1e0ffa2d3be2e753d7057f6bd74

15662868 as geometric shapes

Circle

Radius = n
Diameter 31325736
Circumference 98412702.085893
Area 7.7071258114734E+14

Sphere

Radius = n
Volume 1.6095425899267E+22
Surface area 3.0828503245893E+15
Circumference 98412702.085893

Square

Length = n
Perimeter 62651472
Area 245325433985424
Diagonal 22150640.35126

Cube

Length = n
Surface area 1471952603912544
Volume 3.8424998895564E+21
Space diagonal 27128883.168245

Equilateral Triangle

Length = n
Perimeter 46988604
Area 1.0622902901291E+14
Altitude 13564441.584122

Triangular Pyramid

Length = n
Surface area 1.0622902901291E+14
Volume 4.5284295476898E+20
Height 7383546.7837532