28984956 (number)

28984956 is an even 8-digits composite number following 28984955 and preceding 28984957. In scientific notation, it is written as 2.8984956 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 6531840 positive integers (up to 28984956) that are relatively prime to 28984956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984956 × 10^7
Engineering notation 2.8984956 × 10^6

Prime Factorization of 28984956

Prime Factorization 2 × 2 × 231 × 13 × 127 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14492478
Product of the distinct prime numbers

The prime factorization of 28984956 is 2 × 2 × 231 × 13 × 127 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984956)

Multiplication

n×y
n×2 57969912
n×3 86954868
n×4 115939824
n×5 144924780

Division

n÷y
n÷2 14492478
n÷3 9661652
n÷3 7246239
n÷5 5796991.2

Exponentiation

ny
n2 840127674321936
n3 2.4351063674604E+22
n4 7.0581450916158E+29
n5 2.045800249221E+37

Nth Root

y√n
2√n 5383.7678256032
3√n 307.17854701806
4√n 73.374163202064
5√n 31.076673792707

Divisors of 28984956

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984956 can be divided by 48 positive divisors. The sum of these divisors (counting 28984956) is 1, the average is 0.020833333333333.

Base conversion 28984956

Base System Value
2 Binary 1101110100100011001111100
3 Ternary 2000112120212220
4 Quaternary 1232210121330
5 Quinary 24410004311
6 Senary 2513125340
8 Octal 156443174
10 Decimal 28984956
12 Duodecimal 9859850
16 Hexadecimal 1ba467c
20 Vigesimal 91327g
36 Base36 h98xo

Cryptographic Hash Functions

md5 cd0a0c4111f258dbd2a8b2e5deeb004a
sha1 e16de7aebf288f4a4ebb3cd5944328613dd55c16
sha256 04a994027d5a730c9c33050481e8418b5c1e6783347ddbcd0e0c6cf12803838c
sha512 8fdadaad64d37ecda3c77430ba5ec155b4283481fe4b368dd3373c24dde3ef675bf51af88ccf17fdbba821f5c6715559cf3003567a91f871177632e935d6cb73
ripemd-160 5422a839dea2625e354633e16d098dafa94a3713

28984956 as geometric shapes

Circle

Radius = n
Diameter 57969912
Circumference 182117849.66845
Area 2.6393389297273E+15

Sphere

Radius = n
Volume 1.0200149699631E+23
Surface area 1.0557355718909E+16
Circumference 182117849.66845

Square

Length = n
Perimeter 115939824
Area 840127674321936
Diagonal 40990917.879987

Cube

Length = n
Surface area 5040766045931616
Volume 2.4351063674604E+22
Space diagonal 50203416.447148

Equilateral Triangle

Length = n
Perimeter 86954868
Area 3.6378595419257E+14
Altitude 25101708.223574

Triangular Pyramid

Length = n
Surface area 3.6378595419257E+14
Volume 2.8698003755696E+21
Height 13663639.293329