28668061 (number)

28668061 is an odd 8-digits composite number following 28668060 and preceding 28668062. In scientific notation, it is written as 2.8668061 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 27968800 positive integers (up to 28668061) that are relatively prime to 28668061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8668061 × 10^7
Engineering notation 2.8668061 × 10^6

Prime Factorization of 28668061

Prime Factorization 41 × 699221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28668061
Product of the distinct prime numbers

The prime factorization of 28668061 is 41 × 699221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28668061)

Multiplication

n×y
n×2 57336122
n×3 86004183
n×4 114672244
n×5 143340305

Division

n÷y
n÷2 14334030.5
n÷3 9556020.3333333
n÷3 7167015.25
n÷5 5733612.2

Exponentiation

ny
n2 821857721499721
n3 2.3561067293275E+22
n4 6.7545011438871E+29
n5 1.9363845081753E+37

Nth Root

y√n
2√n 5354.2563442555
3√n 306.05497253783
4√n 73.172784177285
5√n 31.008421868942

Divisors of 28668061

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 -28668060
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 28668061 can be divided by 4 positive divisors. The sum of these divisors (counting 28668061) is 1, the average is 0.25.

Base conversion 28668061

Base System Value
2 Binary 1101101010111000010011101
3 Ternary 1222221111012001
4 Quaternary 1231113002131
5 Quinary 24314334221
6 Senary 2502242301
8 Octal 155270235
10 Decimal 28668061
12 Duodecimal 9726391
16 Hexadecimal 1b5709d
20 Vigesimal 8j3a31
36 Base36 h2gf1

Cryptographic Hash Functions

md5 ee538c489b38727c41fabba496429b07
sha1 ba5a62347f791335cfac02c65a517652f22ec59c
sha256 3459d32fa00005176703cfd74d1dcb7b26d4c7bdb0d7bf7f915b65bac55e0e76
sha512 d95fa831e201fe8c3a22abc83f66ab1bba1189dd572b7aea15ac1ad4f3d81d8c44c08bf6e96338982cb41171e2b213c2b456424c9a24c089df1e539ebe8ce42d
ripemd-160 2340d22351985a48ed4b90e0084aad8a2aba249f

28668061 as geometric shapes

Circle

Radius = n
Diameter 57336122
Circumference 180126739.66053
Area 2.5819421801596E+15

Sphere

Radius = n
Volume 9.8692367892383E+22
Surface area 1.0327768720638E+16
Circumference 180126739.66053

Square

Length = n
Perimeter 114672244
Area 821857721499721
Diagonal 40542760.673139

Cube

Length = n
Surface area 4931146328998326
Volume 2.3561067293275E+22
Space diagonal 49654538.206484

Equilateral Triangle

Length = n
Perimeter 86004183
Area 3.5587483255758E+14
Altitude 24827269.103242

Triangular Pyramid

Length = n
Surface area 3.5587483255758E+14
Volume 2.7766984091779E+21
Height 13514253.557713