28994032 (number)

28994032 is an even 8-digits composite number following 28994031 and preceding 28994033. In scientific notation, it is written as 2.8994032 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors. There are 14230080 positive integers (up to 28994032) that are relatively prime to 28994032.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand thirty-two

Notation

Scientific notation 2.8994032 × 10^7
Engineering notation 2.8994032 × 10^6

Prime Factorization of 28994032

Prime Factorization 2 × 2 × 2 × 2 × 61 × 61 × 487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 59414
Product of the distinct prime numbers

The prime factorization of 28994032 is 2 × 2 × 2 × 2 × 61 × 61 × 487. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994032)

Multiplication

n×y
n×2 57988064
n×3 86982096
n×4 115976128
n×5 144970160

Division

n÷y
n÷2 14497016
n÷3 9664677.3333333
n÷3 7248508
n÷5 5798806.4

Exponentiation

ny
n2 840653891617024
n3 2.4373945834469E+22
n4 7.0669896549085E+29
n5 2.0490052419809E+37

Nth Root

y√n
2√n 5384.6106637342
3√n 307.21060573555
4√n 73.379906403144
5√n 31.078619744053

Divisors of 28994032

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994032 can be divided by 30 positive divisors. The sum of these divisors (counting 28994032) is 1, the average is 0.033333333333333.

Base conversion 28994032

Base System Value
2 Binary 1101110100110100111110000
3 Ternary 2000120001100001
4 Quaternary 1232212213300
5 Quinary 24410302112
6 Senary 2513235344
8 Octal 156464760
10 Decimal 28994032
12 Duodecimal 9862b54
16 Hexadecimal 1ba69f0
20 Vigesimal 91451c
36 Base36 h9fxs

Cryptographic Hash Functions

md5 9208d2ae60bf7f97f2791b510688344d
sha1 e34783d2a2e3a5343be22aa48ddf0b3ae68b7185
sha256 5aff3c65d5c5fbe4748141834db2456dd33c0b4bc6ade6856482a3cd844c574a
sha512 6afdd09267dc5088b3ab90dd968b624e774aa5fdf032d17b6552875eb6a9eb70f9b3029b3329178252f19397003216df63cdb0558a9ed3fb56cc9e91d1f8039e
ripemd-160 f1c0bad1878efafc448902b1c2e7a643ac753113

28994032 as geometric shapes

Circle

Radius = n
Diameter 57988064
Circumference 182174875.85829
Area 2.6409920901157E+15

Sphere

Radius = n
Volume 1.0209734556342E+23
Surface area 1.0563968360463E+16
Circumference 182174875.85829

Square

Length = n
Perimeter 115976128
Area 840653891617024
Diagonal 41003753.28228

Cube

Length = n
Surface area 5043923349702144
Volume 2.4373945834469E+22
Space diagonal 50219136.540278

Equilateral Triangle

Length = n
Perimeter 86982096
Area 3.640138129653E+14
Altitude 25109568.270139

Triangular Pyramid

Length = n
Surface area 3.640138129653E+14
Volume 2.872497063971E+21
Height 13667917.76076