16688545 (number)

16688545 is an odd 8-digits composite number following 16688544 and preceding 16688546. In scientific notation, it is written as 1.6688545 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 13350832 positive integers (up to 16688545) that are relatively prime to 16688545.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 1.6688545 × 10^7
Engineering notation 1.6688545 × 10^6

Prime Factorization of 16688545

Prime Factorization 5 × 3337709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16688545
Product of the distinct prime numbers

The prime factorization of 16688545 is 5 × 3337709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16688545)

Multiplication

n×y
n×2 33377090
n×3 50065635
n×4 66754180
n×5 83442725

Division

n÷y
n÷2 8344272.5
n÷3 5562848.3333333
n÷3 4172136.25
n÷5 3337709

Exponentiation

ny
n2 278507534217025
n3 4.6478855176199E+21
n4 7.7566446615647E+28
n5 1.2944711348353E+36

Nth Root

y√n
2√n 4085.1615635125
3√n 255.5481990811
4√n 63.915268625834
5√n 27.82810893893

Divisors of 16688545

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16688544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16688545 can be divided by 4 positive divisors. The sum of these divisors (counting 16688545) is 1, the average is 0.25.

Base conversion 16688545

Base System Value
2 Binary 111111101010010110100001
3 Ternary 1011101212101021
4 Quaternary 333222112201
5 Quinary 13233013140
6 Senary 1353405441
8 Octal 77522641
10 Decimal 16688545
12 Duodecimal 5709881
16 Hexadecimal fea5a1
20 Vigesimal 546175
36 Base36 9xoyp

Cryptographic Hash Functions

md5 4f0575d9e000793ae75ae961a5037820
sha1 f767bb660ffe85e105abcc1973be9a0c1d2c661a
sha256 a80891c514fd8acc47c5c2cbd23b5c0091f610008b1a72e67504155fa811360f
sha512 6494baf450285cee1fe695ba3199c5500592aadeaa626319f7c8debb2b9ac7fe1f00bd80723a66a260d0bcf44b82db305513dcd3da937385006fa3bfa29c85a2
ripemd-160 cee1c775bb34bf8294ece6a44c4374d638c71056

16688545 as geometric shapes

Circle

Radius = n
Diameter 33377090
Circumference 104857220.74221
Area 8.7495722346561E+14

Sphere

Radius = n
Volume 1.9469017329175E+22
Surface area 3.4998288938625E+15
Circumference 104857220.74221

Square

Length = n
Perimeter 66754180
Area 278507534217025
Diagonal 23601166.675274

Cube

Length = n
Surface area 1671045205302150
Volume 4.6478855176199E+21
Space diagonal 28905407.8444

Equilateral Triangle

Length = n
Perimeter 50065635
Area 1.2059729988865E+14
Altitude 14452703.9222

Triangular Pyramid

Length = n
Surface area 1.2059729988865E+14
Volume 5.4775856128129E+20
Height 7867055.5584246