28984969 (number)

28984969 is an odd 8-digits composite number following 28984968 and preceding 28984970. In scientific notation, it is written as 2.8984969 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 25502400 positive integers (up to 28984969) that are relatively prime to 28984969.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred sixty-nine

Notation

Scientific notation 2.8984969 × 10^7
Engineering notation 2.8984969 × 10^6

Prime Factorization of 28984969

Prime Factorization 31 × 71 × 13 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28984969
Product of the distinct prime numbers

The prime factorization of 28984969 is 31 × 71 × 13 × 1013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 32, 13, 554, 423, 6415, 9515, 85850, 49637, 258045, 922614, 7329214, 9314054, 43740004, 76563879, 366241286, 782817784, 886227831, 4263473593

Basic calculations (n = 28984969)

Multiplication

n×y
n×2 57969938
n×3 86954907
n×4 115939876
n×5 144924845

Division

n÷y
n÷2 14492484.5
n÷3 9661656.3333333
n÷3 7246242.25
n÷5 5796993.8

Exponentiation

ny
n2 840128427930961
n3 2.4351096439598E+22
n4 7.0581577541775E+29
n5 2.0458048370194E+37

Nth Root

y√n
2√n 5383.7690329359
3√n 307.17859294212
4√n 73.374171429298
5√n 31.076676580338

Divisors of 28984969

1, 13, 31, 71, 403, 923, 1013, 2201, 13169, 28613, 31403, 71923, 408239, 934999, 2229613, 28984969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984969 can be divided by 16 positive divisors. The sum of these divisors (counting 28984969) is 1, the average is 0.0625.

Base conversion 28984969

Base System Value
2 Binary 1101110100100011010001001
3 Ternary 2000112120220101
4 Quaternary 1232210122021
5 Quinary 24410004334
6 Senary 2513125401
8 Octal 156443211
10 Decimal 28984969
12 Duodecimal 9859861
16 Hexadecimal 1ba4689
20 Vigesimal 913289
36 Base36 h98y1

Cryptographic Hash Functions

md5 7a32e089a895f56a60f636ade51fa6d4
sha1 36fda6ef91b7eb63f875c80b968bb6eb72dbd527
sha256 d956671c2de78ca6e77d7376fbb426b72736e67df8c881ccd4a823008da02e76
sha512 55e8f1c80c822976e48e471f807c8265daa1be46206c449cd7b00046d27367f6f84f4d267cee19608092857000f4732327d6bb560daa58a5d233b5bf789a05a6
ripemd-160 ada439276881a6bba2e7b59a4bced485670ed98d

28984969 as geometric shapes

Circle

Radius = n
Diameter 57969938
Circumference 182117931.34986
Area 2.6393412972598E+15

Sphere

Radius = n
Volume 1.02001634242E+23
Surface area 1.0557365189039E+16
Circumference 182117931.34986

Square

Length = n
Perimeter 115939876
Area 840128427930961
Diagonal 40990936.264764

Cube

Length = n
Surface area 5040770567585766
Volume 2.4351096439598E+22
Space diagonal 50203438.963809

Equilateral Triangle

Length = n
Perimeter 86954907
Area 3.6378628051485E+14
Altitude 25101719.481904

Triangular Pyramid

Length = n
Surface area 3.6378628051485E+14
Volume 2.8698042369612E+21
Height 13663645.421588