28994081 (number)

28994081 is an odd 8-digits prime number following 28994080 and preceding 28994082. In scientific notation, it is written as 2.8994081 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 28994080 positive integers (up to 28994081) that are relatively prime to 28994081.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand eighty-one

Notation

Scientific notation 2.8994081 × 10^7
Engineering notation 2.8994081 × 10^6

Prime Factorization of 28994081

Prime Factorization 28994081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28994081
Product of the distinct prime numbers

The prime factorization of 28994081 is 28994081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994081)

Multiplication

n×y
n×2 57988162
n×3 86982243
n×4 115976324
n×5 144970405

Division

n÷y
n÷2 14497040.5
n÷3 9664693.6666667
n÷3 7248520.25
n÷5 5798816.2

Exponentiation

ny
n2 840656733034561
n3 2.4374069410799E+22
n4 7.0670374279634E+29
n5 2.049022556164E+37

Nth Root

y√n
2√n 5384.6152137363
3√n 307.21077879773
4√n 73.379937406189
5√n 31.078630248638

Divisors of 28994081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28994082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14497041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5384.6153065934
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310204
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994081 can be divided by 2 positive divisors. The sum of these divisors (counting 28994081) is 28994082, the average is 14497041.

Base conversion 28994081

Base System Value
2 Binary 1101110100110101000100001
3 Ternary 2000120001101212
4 Quaternary 1232212220201
5 Quinary 24410302311
6 Senary 2513235505
8 Octal 156465041
10 Decimal 28994081
12 Duodecimal 9862b95
16 Hexadecimal 1ba6a21
20 Vigesimal 914541
36 Base36 h9fz5

Cryptographic Hash Functions

md5 ad095096a9100d2620ba074431ef8ab7
sha1 f6367fa917d543239454cde4def5e74e9f1002f3
sha256 c640292c33d479c755f7c64834cd03810437390ae30d825ba3646040a65d070a
sha512 e77cf97fd8890476651f5ebc9e0c30bb92a4f0b436e069ca8a0ae5ba3199a855a4080d369f9ba2d450487f236f6cf9ed0e6f0190b04afd1796e28d265317c81e
ripemd-160 6ae90191a7bdbe5064eea52d386bae92f6533f9e

28994081 as geometric shapes

Circle

Radius = n
Diameter 57988162
Circumference 182175183.73437
Area 2.6410010166922E+15

Sphere

Radius = n
Volume 1.0209786319874E+23
Surface area 1.0564004066769E+16
Circumference 182175183.73437

Square

Length = n
Perimeter 115976324
Area 840656733034561
Diagonal 41003822.578744

Cube

Length = n
Surface area 5043940398207366
Volume 2.4374069410799E+22
Space diagonal 50219221.410767

Equilateral Triangle

Length = n
Perimeter 86982243
Area 3.6401504333518E+14
Altitude 25109610.705384

Triangular Pyramid

Length = n
Surface area 3.6401504333518E+14
Volume 2.8725116275813E+21
Height 13667940.859581