28994775 (number)

28994775 is an odd 8-digits composite number following 28994774 and preceding 28994776. In scientific notation, it is written as 2.8994775 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 14553600 positive integers (up to 28994775) that are relatively prime to 28994775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994775 × 10^7
Engineering notation 2.8994775 × 10^6

Prime Factorization of 28994775

Prime Factorization 5 × 5 × 3 × 17 × 22741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5798955
Product of the distinct prime numbers

The prime factorization of 28994775 is 5 × 5 × 3 × 17 × 22741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 43, 7, 109, 699, 4271, 9762, 53973, 72891, 118182, 891278, 1042450, 4706918, 16991058, 76631973, 577173514, 116669785, 4992877203, 3302289904

Basic calculations (n = 28994775)

Multiplication

n×y
n×2 57989550
n×3 86984325
n×4 115979100
n×5 144973875

Division

n÷y
n÷2 14497387.5
n÷3 9664925
n÷3 7248693.75
n÷5 5798955

Exponentiation

ny
n2 840696977300625
n3 2.4375819700012E+22
n4 7.0677140764241E+29
n5 2.0492677941025E+37

Nth Root

y√n
2√n 5384.6796562098
3√n 307.21322990237
4√n 73.380376506324
5√n 31.078779026334

Divisors of 28994775

1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 22741, 68223, 113705, 341115, 386597, 568525, 1159791, 1705575, 1932985, 5798955, 9664925, 28994775

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994775 can be divided by 24 positive divisors. The sum of these divisors (counting 28994775) is 1, the average is 0.041666666666667.

Base conversion 28994775

Base System Value
2 Binary 1101110100110110011010111
3 Ternary 2000120002100120
4 Quaternary 1232212303113
5 Quinary 24410313100
6 Senary 2513243023
8 Octal 156466327
10 Decimal 28994775
12 Duodecimal 9863473
16 Hexadecimal 1ba6cd7
20 Vigesimal 9146if
36 Base36 h9gif

Cryptographic Hash Functions

md5 69599758632fa42e73afd1d254701f50
sha1 8f202519b5ff11debec97111936be3e7190e7053
sha256 648fff740f73289878273cc3d5304f17229262c97d4b345782dc3b863090c349
sha512 a4b965c4bef24bced23bb14b1c425cd98a09a6748dc0dc3bfa63b1e3b8bca821334099bd604349d676e0c6c686c3084a124c4b7b947a57c74cc8e59ae06be0a5
ripemd-160 a75d3ced1a34375285a69932a972586cd9c1837b

28994775 as geometric shapes

Circle

Radius = n
Diameter 57989550
Circumference 182179544.26498
Area 2.6411274477828E+15

Sphere

Radius = n
Volume 1.0210519479305E+23
Surface area 1.0564509791131E+16
Circumference 182179544.26498

Square

Length = n
Perimeter 115979100
Area 840696977300625
Diagonal 41004804.042956

Cube

Length = n
Surface area 5044181863803750
Volume 2.4375819700012E+22
Space diagonal 50220423.454028

Equilateral Triangle

Length = n
Perimeter 86984325
Area 3.6403246961357E+14
Altitude 25110211.727014

Triangular Pyramid

Length = n
Surface area 3.6403246961357E+14
Volume 2.8727179011432E+21
Height 13668268.014319