16888945 (number)

16888945 is an odd 8-digits composite number following 16888944 and preceding 16888946. In scientific notation, it is written as 1.6888945 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 13494000 positive integers (up to 16888945) that are relatively prime to 16888945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6888945 × 10^7
Engineering notation 1.6888945 × 10^6

Prime Factorization of 16888945

Prime Factorization 5 × 1039 × 3251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16888945
Product of the distinct prime numbers

The prime factorization of 16888945 is 5 × 1039 × 3251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16888945)

Multiplication

n×y
n×2 33777890
n×3 50666835
n×4 67555780
n×5 84444725

Division

n÷y
n÷2 8444472.5
n÷3 5629648.3333333
n÷3 4222236.25
n÷5 3377789

Exponentiation

ny
n2 285236463213025
n3 4.8173429391993E+21
n4 8.1359839946275E+28
n5 1.3740818620614E+36

Nth Root

y√n
2√n 4109.6161621251
3√n 256.56702622122
4√n 64.106288007692
5√n 27.894623516835

Divisors of 16888945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16888944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16888945 can be divided by 8 positive divisors. The sum of these divisors (counting 16888945) is 1, the average is 0.125.

Base conversion 16888945

Base System Value
2 Binary 1000000011011010001110001
3 Ternary 1011210001021111
4 Quaternary 1000123101301
5 Quinary 13310421240
6 Senary 1401553321
8 Octal 100332161
10 Decimal 16888945
12 Duodecimal 57a5841
16 Hexadecimal 101b471
20 Vigesimal 55b275
36 Base36 a1zld

Cryptographic Hash Functions

md5 ac26c395cc6563aa31865970441caf58
sha1 b8b97394b6e55053af611c7055039a70307a1812
sha256 99a930b4edcd8cff9989294337130c82903838748ef221c9d378a0a737b89181
sha512 142d235d7d741c56bb1d48dec127cc5d6412ed1962947834b22cc0e2280830d6af25f14451ad465c948d705a3a11643669f0f66d36b11310eafa8871ee30e164
ripemd-160 77601c3d2115aac24e503e12f2456934ae141ba6

16888945 as geometric shapes

Circle

Radius = n
Diameter 33777890
Circumference 106116371.07776
Area 8.9609677736597E+14

Sphere

Radius = n
Volume 2.0178838916815E+22
Surface area 3.5843871094639E+15
Circumference 106116371.07776

Square

Length = n
Perimeter 67555780
Area 285236463213025
Diagonal 23884575.073173

Cube

Length = n
Surface area 1711418779278150
Volume 4.8173429391993E+21
Space diagonal 29252510.826236

Equilateral Triangle

Length = n
Perimeter 50666835
Area 1.2351101161405E+14
Altitude 14626255.413118

Triangular Pyramid

Length = n
Surface area 1.2351101161405E+14
Volume 5.6772930993483E+20
Height 7961525.0243911