28995429 (number)

28995429 is an odd 8-digits composite number following 28995428 and preceding 28995430. In scientific notation, it is written as 2.8995429 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19330284 positive integers (up to 28995429) that are relatively prime to 28995429.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand four hundred twenty-nine

Notation

Scientific notation 2.8995429 × 10^7
Engineering notation 2.8995429 × 10^6

Prime Factorization of 28995429

Prime Factorization 3 × 9665143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28995429
Product of the distinct prime numbers

The prime factorization of 28995429 is 3 × 9665143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995429)

Multiplication

n×y
n×2 57990858
n×3 86986287
n×4 115981716
n×5 144977145

Division

n÷y
n÷2 14497714.5
n÷3 9665143
n÷3 7248857.25
n÷5 5799085.8

Exponentiation

ny
n2 840734902894041
n3 2.4377469184686E+22
n4 7.0683517694425E+29
n5 2.049498918779E+37

Nth Root

y√n
2√n 5384.740383714
3√n 307.21553969717
4√n 73.380790290879
5√n 31.07891922634

Divisors of 28995429

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 -28995428
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 28995429 can be divided by 4 positive divisors. The sum of these divisors (counting 28995429) is 1, the average is 0.25.

Base conversion 28995429

Base System Value
2 Binary 1101110100110111101100101
3 Ternary 2000120010020210
4 Quaternary 1232212331211
5 Quinary 24410323204
6 Senary 2513250033
8 Octal 156467545
10 Decimal 28995429
12 Duodecimal 9863919
16 Hexadecimal 1ba6f65
20 Vigesimal 9148b9
36 Base36 h9h0l

Cryptographic Hash Functions

md5 b9fe4bb7bec20798386838907ef92e88
sha1 8033cabf372a9fe4231e010539de398086f12855
sha256 dbe339893e1fdbb499973eb97ffdc6e6d2ad6a15c29de72f85e2d2a676641d49
sha512 9c7ff045b2f6bba8f37ad7817903630ac2c36edf2cd2b48d8d27e5165818f0dbdbf5e20540c231e7452594448d30fc48ed41f55bcd208f8ebdd3f6ecbdab61a3
ripemd-160 23ab82115c60440897319c01bf438b05ecda7a58

28995429 as geometric shapes

Circle

Radius = n
Diameter 57990858
Circumference 182183653.46817
Area 2.6412465945484E+15

Sphere

Radius = n
Volume 1.021121041383E+23
Surface area 1.0564986378194E+16
Circumference 182183653.46817

Square

Length = n
Perimeter 115981716
Area 840734902894041
Diagonal 41005728.938626

Cube

Length = n
Surface area 5044409417364246
Volume 2.4377469184686E+22
Space diagonal 50221556.215256

Equilateral Triangle

Length = n
Perimeter 86986287
Area 3.6404889187724E+14
Altitude 25110778.107628

Triangular Pyramid

Length = n
Surface area 3.6404889187724E+14
Volume 2.8729122947763E+21
Height 13668576.312875