28166689 (number)

28166689 is an odd 8-digits composite number following 28166688 and preceding 28166690. In scientific notation, it is written as 2.8166689 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 27429840 positive integers (up to 28166689) that are relatively prime to 28166689.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-six thousand six hundred eighty-nine

Notation

Scientific notation 2.8166689 × 10^7
Engineering notation 2.8166689 × 10^6

Prime Factorization of 28166689

Prime Factorization 61 × 103 × 4483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28166689
Product of the distinct prime numbers

The prime factorization of 28166689 is 61 × 103 × 4483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28166689)

Multiplication

n×y
n×2 56333378
n×3 84500067
n×4 112666756
n×5 140833445

Division

n÷y
n÷2 14083344.5
n÷3 9388896.3333333
n÷3 7041672.25
n÷5 5633337.8

Exponentiation

ny
n2 793362369222721
n3 2.23463911182E+22
n4 6.2942384889869E+29
n5 1.7728785801112E+37

Nth Root

y√n
2√n 5307.2298800787
3√n 304.2602839207
4√n 72.850736990635
5√n 30.899194614603

Divisors of 28166689

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 -28166688
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 28166689 can be divided by 8 positive divisors. The sum of these divisors (counting 28166689) is 1, the average is 0.125.

Base conversion 28166689

Base System Value
2 Binary 1101011011100101000100001
3 Ternary 1222000000102201
4 Quaternary 1223130220201
5 Quinary 24202313224
6 Senary 2443413201
8 Octal 153345041
10 Decimal 28166689
12 Duodecimal 9524201
16 Hexadecimal 1adca21
20 Vigesimal 8g0ge9
36 Base36 grpk1

Cryptographic Hash Functions

md5 cd0db11f6cca42b584780a8232c15f99
sha1 dc85664b69647467a60791ed0439fb0cfc642696
sha256 1dc6800d64c242bd5374116dda85b2e4d13199681ab05e06cbc99602a5340e0d
sha512 2b7c5ae7c2b4bac2607a5cdd05de245e770260345f667ae703807fbaa1b24f9f06f8f703b9666d62ef71ef5075ee2677be7d4d23e8f8cde0bb7aecd954eb8d2c
ripemd-160 2da893bf4703bf9747b7adb5ba8deaa3367ecb77

28166689 as geometric shapes

Circle

Radius = n
Diameter 56333378
Circumference 176976526.4767
Area 2.4924213907847E+15

Sphere

Radius = n
Volume 9.360434422824E+22
Surface area 9.9696855631388E+15
Circumference 176976526.4767

Square

Length = n
Perimeter 112666756
Area 793362369222721
Diagonal 39833713.590945

Cube

Length = n
Surface area 4760174215336326
Volume 2.23463911182E+22
Space diagonal 48786136.428991

Equilateral Triangle

Length = n
Perimeter 84500067
Area 3.4353598307674E+14
Altitude 24393068.214496

Triangular Pyramid

Length = n
Surface area 3.4353598307674E+14
Volume 2.633547449121E+21
Height 13277904.530315