28994069 (number)

28994069 is an odd 8-digits composite number following 28994068 and preceding 28994070. In scientific notation, it is written as 2.8994069 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 26723376 positive integers (up to 28994069) that are relatively prime to 28994069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994069 × 10^7
Engineering notation 2.8994069 × 10^6

Prime Factorization of 28994069

Prime Factorization 13 × 907 × 2459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994069
Product of the distinct prime numbers

The prime factorization of 28994069 is 13 × 907 × 2459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994069)

Multiplication

n×y
n×2 57988138
n×3 86982207
n×4 115976276
n×5 144970345

Division

n÷y
n÷2 14497034.5
n÷3 9664689.6666667
n÷3 7248517.25
n÷5 5798813.8

Exponentiation

ny
n2 840656037176761
n3 2.437403914717E+22
n4 7.0670257284174E+29
n5 2.0490183159451E+37

Nth Root

y√n
2√n 5384.6140994504
3√n 307.21073641518
4√n 73.37992981361
5√n 31.078627676088

Divisors of 28994069

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 -28994068
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 28994069 can be divided by 8 positive divisors. The sum of these divisors (counting 28994069) is 1, the average is 0.125.

Base conversion 28994069

Base System Value
2 Binary 1101110100110101000010101
3 Ternary 2000120001101102
4 Quaternary 1232212220111
5 Quinary 24410302234
6 Senary 2513235445
8 Octal 156465025
10 Decimal 28994069
12 Duodecimal 9862b85
16 Hexadecimal 1ba6a15
20 Vigesimal 914539
36 Base36 h9fyt

Cryptographic Hash Functions

md5 67f46cc16485028ebe7e0e93d59adae4
sha1 16459010c67735849b31614011d04d84cb232011
sha256 413b2eabacfd6f45718bee1e11222e0bc88e2610f0501ca602f828a4c0d9f309
sha512 6b699289f385dbaa68e71f83e38e4bcc33de0715ff1c37af8a612ce5ab7d1624e0bde28a9c5fbbea5223519816f6e1ee840b801fe7c445304a709d1c98b69979
ripemd-160 7a044b11d48b52a45c1135fc7988eeb8f919f9c5

28994069 as geometric shapes

Circle

Radius = n
Diameter 57988138
Circumference 182175108.33615
Area 2.6409988305904E+15

Sphere

Radius = n
Volume 1.0209773643074E+23
Surface area 1.0563995322362E+16
Circumference 182175108.33615

Square

Length = n
Perimeter 115976276
Area 840656037176761
Diagonal 41003805.608181

Cube

Length = n
Surface area 5043936223060566
Volume 2.437403914717E+22
Space diagonal 50219200.626158

Equilateral Triangle

Length = n
Perimeter 86982207
Area 3.6401474201992E+14
Altitude 25109600.313079

Triangular Pyramid

Length = n
Surface area 3.6401474201992E+14
Volume 2.8725080609783E+21
Height 13667935.202727