28930071 (number)

28930071 is an odd 8-digits composite number following 28930070 and preceding 28930072. In scientific notation, it is written as 2.8930071 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19286712 positive integers (up to 28930071) that are relatively prime to 28930071.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand seventy-one

Notation

Scientific notation 2.8930071 × 10^7
Engineering notation 2.8930071 × 10^6

Prime Factorization of 28930071

Prime Factorization 3 × 9643357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930071
Product of the distinct prime numbers

The prime factorization of 28930071 is 3 × 9643357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930071)

Multiplication

n×y
n×2 57860142
n×3 86790213
n×4 115720284
n×5 144650355

Division

n÷y
n÷2 14465035.5
n÷3 9643357
n÷3 7232517.75
n÷5 5786014.2

Exponentiation

ny
n2 836949008065041
n3 2.4212994226701E+22
n4 7.0048364210106E+29
n5 2.0265041500322E+37

Nth Root

y√n
2√n 5378.6681436951
3√n 306.98453663444
4√n 73.339403758792
5√n 31.064895706091

Divisors of 28930071

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 -28930070
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 28930071 can be divided by 4 positive divisors. The sum of these divisors (counting 28930071) is 1, the average is 0.25.

Base conversion 28930071

Base System Value
2 Binary 1101110010111000000010111
3 Ternary 2000102210121010
4 Quaternary 1232113000113
5 Quinary 24401230241
6 Senary 2512023303
8 Octal 156270027
10 Decimal 28930071
12 Duodecimal 9831b33
16 Hexadecimal 1b97017
20 Vigesimal 90g53b
36 Base36 h82l3

Cryptographic Hash Functions

md5 cd306a543d78a2409226d5b3c2bde8bc
sha1 5c346c5370c309df0d70830112e0ac7cdfb86b6f
sha256 ad0d377d158d52d7707dcf7bfa10a23b2ebea0761f08fa889ec3e4698f3412e6
sha512 da400c5a4ea9fc5744994165269510b67eded554efc905300ac5e4f101a1b771b9d3618d57c7daa6f52a199895eb8f2afcd2bdb13ced18ec13243de22c9c62c3
ripemd-160 d0d93f4746db3b96028884e390e1f71a73c6d3b4

28930071 as geometric shapes

Circle

Radius = n
Diameter 57860142
Circumference 181772997.04286
Area 2.6293528551664E+15

Sphere

Radius = n
Volume 1.0142315304536E+23
Surface area 1.0517411420666E+16
Circumference 181772997.04286

Square

Length = n
Perimeter 115720284
Area 836949008065041
Diagonal 40913298.768617

Cube

Length = n
Surface area 5021694048390246
Volume 2.4212994226701E+22
Space diagonal 50108352.838575

Equilateral Triangle

Length = n
Perimeter 86790213
Area 3.6240955132826E+14
Altitude 25054176.419287

Triangular Pyramid

Length = n
Surface area 3.6240955132826E+14
Volume 2.8535287350885E+21
Height 13637766.256206