16688788 (number)

16688788 is an even 8-digits composite number following 16688787 and preceding 16688789. In scientific notation, it is written as 1.6688788 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 8075160 positive integers (up to 16688788) that are relatively prime to 16688788.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-eight thousand seven hundred eighty-eight

Notation

Scientific notation 1.6688788 × 10^7
Engineering notation 1.6688788 × 10^6

Prime Factorization of 16688788

Prime Factorization 2 × 2 × 31 × 134587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8344394
Product of the distinct prime numbers

The prime factorization of 16688788 is 2 × 2 × 31 × 134587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 89, 58, 128, 421, 3764, 7795, 64149, 13438, 562439, 930449, 1155149, 4715216, 68333915, 76272566, 661278646, 526514433, 596685600, 6809300867

Basic calculations (n = 16688788)

Multiplication

n×y
n×2 33377576
n×3 50066364
n×4 66755152
n×5 83443940

Division

n÷y
n÷2 8344394
n÷3 5562929.3333333
n÷3 4172197
n÷5 3337757.6

Exponentiation

ny
n2 278515644908944
n3 4.6480885525686E+21
n4 7.7570964459045E+28
n5 1.2945653808125E+36

Nth Root

y√n
2√n 4085.19130519
3√n 255.54943941114
4√n 63.915501290297
5√n 27.828189978842

Divisors of 16688788

1, 2, 4, 31, 62, 124, 134587, 269174, 538348, 4172197, 8344394, 16688788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16688787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16688788 can be divided by 12 positive divisors. The sum of these divisors (counting 16688788) is 1, the average is 0.083333333333333.

Base conversion 16688788

Base System Value
2 Binary 111111101010011010010100
3 Ternary 1011101212201021
4 Quaternary 333222122110
5 Quinary 13233020123
6 Senary 1353410524
8 Octal 77523224
10 Decimal 16688788
12 Duodecimal 5709a44
16 Hexadecimal fea694
20 Vigesimal 5461j8
36 Base36 9xp5g

Cryptographic Hash Functions

md5 b8f6a9373d2385c19d38d61b1f6cab8f
sha1 6a625c68e13111dfc280ce133964c945ad4784fe
sha256 507b4be918f0eb6c9b80f7a68c4ec30461a9971b60e7181b03486c095948f5ee
sha512 6964d8d05844003e0024c60eadb96e93a2cc53413b70382a3c9f3292012e30a0d4bf425b6a4d0575080902b81ba1e289fb4fcc12e18f2f123e85e8d84ba4f2cc
ripemd-160 c0f91e982e9f09b48119ff2a5b3f664b82e6709b

16688788 as geometric shapes

Circle

Radius = n
Diameter 33377576
Circumference 104858747.55623
Area 8.7498270395576E+14

Sphere

Radius = n
Volume 1.9469867799979E+22
Surface area 3.499930815823E+15
Circumference 104858747.55623

Square

Length = n
Perimeter 66755152
Area 278515644908944
Diagonal 23601510.329169

Cube

Length = n
Surface area 1671093869453664
Volume 4.6480885525686E+21
Space diagonal 28905828.732746

Equilateral Triangle

Length = n
Perimeter 50066364
Area 1.2060081192128E+14
Altitude 14452914.366373

Triangular Pyramid

Length = n
Surface area 1.2060081192128E+14
Volume 5.4778248917948E+20
Height 7867170.1097231