28702929 (number)

28702929 is an odd 8-digits composite number following 28702928 and preceding 28702930. In scientific notation, it is written as 2.8702929 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 19135284 positive integers (up to 28702929) that are relatively prime to 28702929.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred twenty-nine

Notation

Scientific notation 2.8702929 × 10^7
Engineering notation 2.8702929 × 10^6

Prime Factorization of 28702929

Prime Factorization 3 × 9567643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28702929
Product of the distinct prime numbers

The prime factorization of 28702929 is 3 × 9567643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28702929)

Multiplication

n×y
n×2 57405858
n×3 86108787
n×4 114811716
n×5 143514645

Division

n÷y
n÷2 14351464.5
n÷3 9567643
n÷3 7175732.25
n÷5 5740585.8

Exponentiation

ny
n2 823858133179041
n3 2.3647141502711E+22
n4 6.7874222360525E+29
n5 1.9481889853444E+37

Nth Root

y√n
2√n 5357.5114558907
3√n 306.17900372863
4√n 73.195023436643
5√n 31.015961102415

Divisors of 28702929

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 -28702928
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 28702929 can be divided by 4 positive divisors. The sum of these divisors (counting 28702929) is 1, the average is 0.25.

Base conversion 28702929

Base System Value
2 Binary 1101101011111100011010001
3 Ternary 2000000021000110
4 Quaternary 1231133203101
5 Quinary 24321443204
6 Senary 2503111533
8 Octal 155374321
10 Decimal 28702929
12 Duodecimal 97425a9
16 Hexadecimal 1b5f8d1
20 Vigesimal 8j7h69
36 Base36 h37bl

Cryptographic Hash Functions

md5 1edcc9a4cb2566bdc69dc98e253fbcf0
sha1 7917de3cad4f99d0e0db1ee7f33981e79df6bf81
sha256 af2bf6949d1c1c6742003fb505aeb3f89b607d061ad6989e1f8205dcd8b645de
sha512 bb5a07fa19605e8d5aca4c796d3f89c65495572d06f66850884cf3eb00bec7b96bcb8381eb19fbd27d185515dac905bef218bf09f08e9018f05bc36051441df0
ripemd-160 230c4623f0804f39a7522e713a7759017c58ff8e

28702929 as geometric shapes

Circle

Radius = n
Diameter 57405858
Circumference 180345821.76582
Area 2.5882266587955E+15

Sphere

Radius = n
Volume 9.9052914697752E+22
Surface area 1.0352906635182E+16
Circumference 180345821.76582

Square

Length = n
Perimeter 114811716
Area 823858133179041
Diagonal 40592071.471632

Cube

Length = n
Surface area 4943148799074246
Volume 2.3647141502711E+22
Space diagonal 49714931.354042

Equilateral Triangle

Length = n
Perimeter 86108787
Area 3.5674103622374E+14
Altitude 24857465.677021

Triangular Pyramid

Length = n
Surface area 3.5674103622374E+14
Volume 2.7868423520407E+21
Height 13530690.490544