28984975 (number)

28984975 is an odd 8-digits composite number following 28984974 and preceding 28984976. In scientific notation, it is written as 2.8984975 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 21759840 positive integers (up to 28984975) that are relatively prime to 28984975.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred seventy-five

Notation

Scientific notation 2.8984975 × 10^7
Engineering notation 2.8984975 × 10^6

Prime Factorization of 28984975

Prime Factorization 5 × 95 × 439 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28984975
Product of the distinct prime numbers

The prime factorization of 28984975 is 5 × 95 × 439 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 9, 37, 695, 615, 1643, 4191, 44914, 85740, 251949, 508127, 197314, 4667434, 94405239, 65310846, 72832713, 492693454, 5873598614, 4327865834

Basic calculations (n = 28984975)

Multiplication

n×y
n×2 57969950
n×3 86954925
n×4 115939900
n×5 144924875

Division

n÷y
n÷2 14492487.5
n÷3 9661658.3333333
n÷3 7246243.75
n÷5 5796995

Exponentiation

ny
n2 840128775750625
n3 2.4351111561912E+22
n4 7.0581635984424E+29
n5 2.0458069544676E+37

Nth Root

y√n
2√n 5383.7695901664
3√n 307.17861413783
4√n 73.374175226481
5√n 31.076677866936

Divisors of 28984975

1, 5, 95, 139, 439, 475, 695, 2195, 13205, 41705, 61021, 66025, 208525, 305105, 5796995, 28984975

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 -28984974
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 28984975 can be divided by 16 positive divisors. The sum of these divisors (counting 28984975) is 1, the average is 0.0625.

Base conversion 28984975

Base System Value
2 Binary 1101110100100011010001111
3 Ternary 2000112120220121
4 Quaternary 1232210122033
5 Quinary 24410004400
6 Senary 2513125411
8 Octal 156443217
10 Decimal 28984975
12 Duodecimal 9859867
16 Hexadecimal 1ba468f
20 Vigesimal 91328f
36 Base36 h98y7

Cryptographic Hash Functions

md5 a807a2f6b4206d01499c9e163eeb5a6d
sha1 6fcd5e6bc3765893e99579e68656f2d49b4f4ba5
sha256 14d14f8ec9a0dc36890717e04f74d545989b53bbbb78a607f1d1d83216a544db
sha512 2240fe889beb04940d9c0f29e82ad81bceb53663a5cd81e591ea9850bc4c7e581857886ce94b6519e6dea7e289aa9c8079fd3dc159ce10bff8033b4579835723
ripemd-160 d8c72513022583b4433087eab4d94a58e932a477

28984975 as geometric shapes

Circle

Radius = n
Diameter 57969950
Circumference 182117969.04897
Area 2.6393423899676E+15

Sphere

Radius = n
Volume 1.020016975862E+23
Surface area 1.055736955987E+16
Circumference 182117969.04897

Square

Length = n
Perimeter 115939900
Area 840128775750625
Diagonal 40990944.750045

Cube

Length = n
Surface area 5040772654503750
Volume 2.4351111561912E+22
Space diagonal 50203449.356114

Equilateral Triangle

Length = n
Perimeter 86954925
Area 3.6378643112518E+14
Altitude 25101724.678057

Triangular Pyramid

Length = n
Surface area 3.6378643112518E+14
Volume 2.8698060191431E+21
Height 13663648.250015