28984954 (number)

28984954 is an even 8-digits composite number following 28984953 and preceding 28984955. In scientific notation, it is written as 2.8984954 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 14492476 positive integers (up to 28984954) that are relatively prime to 28984954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984954 × 10^7
Engineering notation 2.8984954 × 10^6

Prime Factorization of 28984954

Prime Factorization 2 × 14492477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28984954
Product of the distinct prime numbers

The prime factorization of 28984954 is 2 × 14492477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984954)

Multiplication

n×y
n×2 57969908
n×3 86954862
n×4 115939816
n×5 144924770

Division

n÷y
n÷2 14492477
n÷3 9661651.3333333
n÷3 7246238.5
n÷5 5796990.8

Exponentiation

ny
n2 840127558382116
n3 2.4351058633838E+22
n4 7.058143143531E+29
n5 2.0457995434066E+37

Nth Root

y√n
2√n 5383.7676398597
3√n 307.17853995282
4√n 73.374161936336
5√n 31.076673363841

Divisors of 28984954

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 -28984953
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 28984954 can be divided by 4 positive divisors. The sum of these divisors (counting 28984954) is 1, the average is 0.25.

Base conversion 28984954

Base System Value
2 Binary 1101110100100011001111010
3 Ternary 2000112120212211
4 Quaternary 1232210121322
5 Quinary 24410004304
6 Senary 2513125334
8 Octal 156443172
10 Decimal 28984954
12 Duodecimal 985984a
16 Hexadecimal 1ba467a
20 Vigesimal 91327e
36 Base36 h98xm

Cryptographic Hash Functions

md5 431cddb19b5991c429e5b5d0c8dcb380
sha1 8b8f952ce4bf9b26e8ff73bdc73fbd5f486e0268
sha256 1baeafd8630e747cc56bc892b595774663fcd5dfab8891405033578c26b7d4b5
sha512 e2b2113c28cbf358d45da7092aed04a2e237ff8a523b5a520ed87c7f0350f88d5e86e411159356f0703ec0d3776588f1fd4624750c378d2337a6100ef237e248
ripemd-160 297cb0718ff090bb9694eed9d0cdc742d0bd45f5

28984954 as geometric shapes

Circle

Radius = n
Diameter 57969908
Circumference 182117837.10208
Area 2.6393385654916E+15

Sphere

Radius = n
Volume 1.020014758816E+23
Surface area 1.0557354261966E+16
Circumference 182117837.10208

Square

Length = n
Perimeter 115939816
Area 840127558382116
Diagonal 40990915.05156

Cube

Length = n
Surface area 5040765350292696
Volume 2.4351058633838E+22
Space diagonal 50203412.983047

Equilateral Triangle

Length = n
Perimeter 86954862
Area 3.6378590398915E+14
Altitude 25101706.491523

Triangular Pyramid

Length = n
Surface area 3.6378590398915E+14
Volume 2.8697997815097E+21
Height 13663638.35052