28984974 (number)

28984974 is an even 8-digits composite number following 28984973 and preceding 28984975. In scientific notation, it is written as 2.8984974 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 9623552 positive integers (up to 28984974) that are relatively prime to 28984974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984974 × 10^7
Engineering notation 2.8984974 × 10^6

Prime Factorization of 28984974

Prime Factorization 2 × 3 × 257 × 18797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28984974
Product of the distinct prime numbers

The prime factorization of 28984974 is 2 × 3 × 257 × 18797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 16, 82, 689, 437, 9041, 8206, 28921, 6298, 706445, 828360, 5678522, 4833917, 91254531, 60262412, 575743661, 301520806, 7995299003, 1436827886

Basic calculations (n = 28984974)

Multiplication

n×y
n×2 57969948
n×3 86954922
n×4 115939896
n×5 144924870

Division

n÷y
n÷2 14492487
n÷3 9661658
n÷3 7246243.5
n÷5 5796994.8

Exponentiation

ny
n2 840128717780676
n3 2.4351109041526E+22
n4 7.058162624398E+29
n5 2.0458066015595E+37

Nth Root

y√n
2√n 5383.7694972946
3√n 307.17861060521
4√n 73.374174593617
5√n 31.076677652503

Divisors of 28984974

1, 2, 3, 6, 257, 514, 771, 1542, 18797, 37594, 56391, 112782, 4830829, 9661658, 14492487, 28984974

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 -28984973
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 28984974 can be divided by 16 positive divisors. The sum of these divisors (counting 28984974) is 1, the average is 0.0625.

Base conversion 28984974

Base System Value
2 Binary 1101110100100011010001110
3 Ternary 2000112120220120
4 Quaternary 1232210122032
5 Quinary 24410004344
6 Senary 2513125410
8 Octal 156443216
10 Decimal 28984974
12 Duodecimal 9859866
16 Hexadecimal 1ba468e
20 Vigesimal 91328e
36 Base36 h98y6

Cryptographic Hash Functions

md5 d66d714c643cb3cbd26f9df1317abc7c
sha1 21fe25daa97feb5d5b60aa4bc2e34d740f45a5b1
sha256 96f4482125e0f1d596045eb43ec9fe86dbea8ea297d19339ad5a887bdafa36d7
sha512 7cb78e6186fc0cca96202e1744b0d004378f6f48b2f24e6a4fed26fa46b87dfc7634255321c7b3df1179c493b6903c5b355a54b07e785a802ef2e8c556abae73
ripemd-160 82b066f8bdf9fc0cc0b23a0213da2c7816bbe491

28984974 as geometric shapes

Circle

Radius = n
Diameter 57969948
Circumference 182117962.76578
Area 2.6393422078496E+15

Sphere

Radius = n
Volume 1.0200168702883E+23
Surface area 1.0557368831398E+16
Circumference 182117962.76578

Square

Length = n
Perimeter 115939896
Area 840128717780676
Diagonal 40990943.335832

Cube

Length = n
Surface area 5040772306684056
Volume 2.4351109041526E+22
Space diagonal 50203447.624063

Equilateral Triangle

Length = n
Perimeter 86954922
Area 3.6378640602346E+14
Altitude 25101723.812031

Triangular Pyramid

Length = n
Surface area 3.6378640602346E+14
Volume 2.8698057221127E+21
Height 13663647.778611