28994089 (number)

28994089 is an odd 8-digits composite number following 28994088 and preceding 28994090. In scientific notation, it is written as 2.8994089 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28954324 positive integers (up to 28994089) that are relatively prime to 28994089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994089 × 10^7
Engineering notation 2.8994089 × 10^6

Prime Factorization of 28994089

Prime Factorization 743 × 39023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28994089
Product of the distinct prime numbers

The prime factorization of 28994089 is 743 × 39023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994089)

Multiplication

n×y
n×2 57988178
n×3 86982267
n×4 115976356
n×5 144970445

Division

n÷y
n÷2 14497044.5
n÷3 9664696.3333333
n÷3 7248522.25
n÷5 5798817.8

Exponentiation

ny
n2 840657196939921
n3 2.4374089586567E+22
n4 7.0670452276689E+29
n5 2.0490253829806E+37

Nth Root

y√n
2√n 5384.6159565934
3√n 307.21080705276
4√n 73.379942467907
5√n 31.078631963671

Divisors of 28994089

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994089 can be divided by 4 positive divisors. The sum of these divisors (counting 28994089) is 1, the average is 0.25.

Base conversion 28994089

Base System Value
2 Binary 1101110100110101000101001
3 Ternary 2000120001102011
4 Quaternary 1232212220221
5 Quinary 24410302324
6 Senary 2513235521
8 Octal 156465051
10 Decimal 28994089
12 Duodecimal 9862ba1
16 Hexadecimal 1ba6a29
20 Vigesimal 914549
36 Base36 h9fzd

Cryptographic Hash Functions

md5 6d53fcb726898193e575f54e6655cd5b
sha1 01cc753281bfaf44561fe0a838ba4b629dc5cc3d
sha256 3816738ba054d0491396f73b1a88c895b56905cae5f5480863ea146114c4d761
sha512 32be299860bb14e6fbe5e9f99729e5ae07f19039fc6800c86e7dd1c92a4da3c0b61337ff0895e49a185458943ad1f6287d16a5999dd72bfd7273dde0cb7efb0b
ripemd-160 532beac064958c9c94fe1bcb6fe3de8e8aa67f8d

28994089 as geometric shapes

Circle

Radius = n
Diameter 57988178
Circumference 182175233.99986
Area 2.6410024740938E+15

Sphere

Radius = n
Volume 1.020979477108E+23
Surface area 1.0564009896375E+16
Circumference 182175233.99986

Square

Length = n
Perimeter 115976356
Area 840657196939921
Diagonal 41003833.892453

Cube

Length = n
Surface area 5043943181639526
Volume 2.4374089586567E+22
Space diagonal 50219235.267174

Equilateral Triangle

Length = n
Perimeter 86982267
Area 3.6401524421209E+14
Altitude 25109617.633587

Triangular Pyramid

Length = n
Surface area 3.6401524421209E+14
Volume 2.8725140053183E+21
Height 13667944.630818