28994539 (number)

28994539 is an odd 8-digits composite number following 28994538 and preceding 28994540. In scientific notation, it is written as 2.8994539 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 24619560 positive integers (up to 28994539) that are relatively prime to 28994539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994539 × 10^7
Engineering notation 2.8994539 × 10^6

Prime Factorization of 28994539

Prime Factorization 7 × 107 × 38711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994539
Product of the distinct prime numbers

The prime factorization of 28994539 is 7 × 107 × 38711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 91, 45, 718, 903, 4563, 8913, 86568, 38476, 31908, 921938, 3922786, 799188, 50920915, 38012899, 465831192, 391992072, 8803349648, 3084381314

Basic calculations (n = 28994539)

Multiplication

n×y
n×2 57989078
n×3 86983617
n×4 115978156
n×5 144972695

Division

n÷y
n÷2 14497269.5
n÷3 9664846.3333333
n÷3 7248634.75
n÷5 5798907.8

Exponentiation

ny
n2 840683291822521
n3 2.4375224491396E+22
n4 7.0674839714955E+29
n5 2.049184396434E+37

Nth Root

y√n
2√n 5384.6577421411
3√n 307.21239638991
4√n 73.380227187854
5√n 31.078728433662

Divisors of 28994539

1, 7, 107, 749, 38711, 270977, 4142077, 28994539

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 -28994538
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 28994539 can be divided by 8 positive divisors. The sum of these divisors (counting 28994539) is 1, the average is 0.125.

Base conversion 28994539

Base System Value
2 Binary 1101110100110101111101011
3 Ternary 2000120002000211
4 Quaternary 1232212233223
5 Quinary 24410311124
6 Senary 2513241551
8 Octal 156465753
10 Decimal 28994539
12 Duodecimal 98632b7
16 Hexadecimal 1ba6beb
20 Vigesimal 91466j
36 Base36 h9gbv

Cryptographic Hash Functions

md5 6097df0b8f1f60bc694ba448fa350c29
sha1 672cda7db549247c3cf15653e286ced52bfeb156
sha256 baa5d8dea321fc847904f6f10469970cf34fca3cba3192f0ffee79bd172511e6
sha512 808e672b5766724430ac8a89a6a8c178d7069d46fb609c9d95304c4bb8c873b71e0d75247c956e7f36560c4a382a4d650e10d6d5e644e81726db228e37076066
ripemd-160 2b9ce8d974988f5354464e3525f8e54acac085ea

28994539 as geometric shapes

Circle

Radius = n
Diameter 57989078
Circumference 182178061.43325
Area 2.6410844535853E+15

Sphere

Radius = n
Volume 1.0210270158903E+23
Surface area 1.0564337814341E+16
Circumference 182178061.43325

Square

Length = n
Perimeter 115978156
Area 840683291822521
Diagonal 41004470.288556

Cube

Length = n
Surface area 5044099750935126
Volume 2.4375224491396E+22
Space diagonal 50220014.690037

Equilateral Triangle

Length = n
Perimeter 86983617
Area 3.6402654362771E+14
Altitude 25110007.345019

Triangular Pyramid

Length = n
Surface area 3.6402654362771E+14
Volume 2.8726477551351E+21
Height 13668156.762852