28488934 (number)

28488934 is an even 8-digits composite number following 28488933 and preceding 28488935. In scientific notation, it is written as 2.8488934 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14233200 positive integers (up to 28488934) that are relatively prime to 28488934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8488934 × 10^7
Engineering notation 2.8488934 × 10^6

Prime Factorization of 28488934

Prime Factorization 2 × 1451 × 9817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28488934
Product of the distinct prime numbers

The prime factorization of 28488934 is 2 × 1451 × 9817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 83, 8, 506, 490, 5050, 6769, 54817, 12136, 729604, 715065, 6815696, 8063376, 51573363, 37476067, 284760834, 653311911, 43873604, 8230884329

Basic calculations (n = 28488934)

Multiplication

n×y
n×2 56977868
n×3 85466802
n×4 113955736
n×5 142444670

Division

n÷y
n÷2 14244467
n÷3 9496311.3333333
n÷3 7122233.5
n÷5 5697786.8

Exponentiation

ny
n2 811619360456356
n3 2.3122170393163E+22
n4 6.5872598626758E+29
n5 1.8766401146862E+37

Nth Root

y√n
2√n 5337.502599531
3√n 305.41619790726
4√n 73.058213771834
5√n 30.969574594115

Divisors of 28488934

1, 2, 1451, 2902, 9817, 19634, 14244467, 28488934

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488934 can be divided by 8 positive divisors. The sum of these divisors (counting 28488934) is 1, the average is 0.125.

Base conversion 28488934

Base System Value
2 Binary 1101100101011010011100110
3 Ternary 1222121101110201
4 Quaternary 1230223103212
5 Quinary 24243121214
6 Senary 2454341114
8 Octal 154532346
10 Decimal 28488934
12 Duodecimal 965a79a
16 Hexadecimal 1b2b4e6
20 Vigesimal 8i126e
36 Base36 gym7a

Cryptographic Hash Functions

md5 75b9c08f4dab44c95e354c136d18bac3
sha1 db792b8755d38c1636319fedf3f1ec29b664d017
sha256 cea142aa7388d83278f60e27682bc112bb40a3dad92b16dfca97f38b8da07ea7
sha512 a71f4c72bf3edfc8e67fbda2ba1dc7844feb0d2c63f7725fe9d69eca0429681573cb71e46bc531a5ec8ec51ef3608e887076edb060b706972912bd89a915c050
ripemd-160 b79e20268dfd58c9482bb0042c7c82bee9aa55a3

28488934 as geometric shapes

Circle

Radius = n
Diameter 56977868
Circumference 179001251.52601
Area 2.5497774203209E+15

Sphere

Radius = n
Volume 9.6853920856284E+22
Surface area 1.0199109681284E+16
Circumference 179001251.52601

Square

Length = n
Perimeter 113955736
Area 811619360456356
Diagonal 40289436.840352

Cube

Length = n
Surface area 4869716162738136
Volume 2.3122170393163E+22
Space diagonal 49344281.141476

Equilateral Triangle

Length = n
Perimeter 85466802
Area 3.5144149217924E+14
Altitude 24672140.570738

Triangular Pyramid

Length = n
Surface area 3.5144149217924E+14
Volume 2.7249739134594E+21
Height 13429812.280117