15688768 (number)

15688768 is an even 8-digits composite number following 15688767 and preceding 15688769. In scientific notation, it is written as 1.5688768 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 56 positive divisors. There are 7408128 positive integers (up to 15688768) that are relatively prime to 15688768.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.5688768 × 10^7
Engineering notation 1.5688768 × 10^6

Prime Factorization of 15688768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 107 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 490274
Product of the distinct prime numbers

The prime factorization of 15688768 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 107 × 79. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15688768)

Multiplication

n×y
n×2 31377536
n×3 47066304
n×4 62755072
n×5 78443840

Division

n÷y
n÷2 7844384
n÷3 5229589.3333333
n÷3 3922192
n÷5 3137753.6

Exponentiation

ny
n2 246137441357824
n3 3.8615932135765E+21
n4 6.0583640038176E+28
n5 9.5048267315446E+35

Nth Root

y√n
2√n 3960.9049471049
3√n 250.33963438499
4√n 62.93572075622
5√n 27.486394039986

Divisors of 15688768

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15688767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15688768 can be divided by 56 positive divisors. The sum of these divisors (counting 15688768) is 1, the average is 0.017857142857143.

Base conversion 15688768

Base System Value
2 Binary 111011110110010001000000
3 Ternary 1002112001221111
4 Quaternary 323312101000
5 Quinary 13004020033
6 Senary 1320133104
8 Octal 73662100
10 Decimal 15688768
12 Duodecimal 5307194
16 Hexadecimal ef6440
20 Vigesimal 4i11i8
36 Base36 9c9j4

Cryptographic Hash Functions

md5 54cd08965eb6c973ba32469cbbfd6853
sha1 dd9c6f17b98dd1a6feda5cce696b21b765dbb9b2
sha256 8605fb20fbbc13180854ab16e640b8c46332825fc48973bc479b2838589c7653
sha512 7ea27a4e5e586e7718b7007334e762135af819b100477a89cb2ba660ab3a66c1e02cc580c87141647da95b2ccd519560319fae9f05fa5d59502955d2080aa7ec
ripemd-160 d298610c953b850a8af83145c74ee336b6bc14da

15688768 as geometric shapes

Circle

Radius = n
Diameter 31377536
Circumference 98575436.585349
Area 7.7326357754313E+14

Sphere

Radius = n
Volume 1.6175403827899E+22
Surface area 3.0930543101725E+15
Circumference 98575436.585349

Square

Length = n
Perimeter 62755072
Area 246137441357824
Diagonal 22187268.482525

Cube

Length = n
Surface area 1476824648146944
Volume 3.8615932135765E+21
Space diagonal 27173743.284161

Equilateral Triangle

Length = n
Perimeter 47066304
Area 1.0658063851919E+14
Altitude 13586871.64208

Triangular Pyramid

Length = n
Surface area 1.0658063851919E+14
Volume 4.5509312458398E+20
Height 7395756.1608417