28994517 (number)

28994517 is an odd 8-digits composite number following 28994516 and preceding 28994518. In scientific notation, it is written as 2.8994517 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors. There are 18691560 positive integers (up to 28994517) that are relatively prime to 28994517.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994517 × 10^7
Engineering notation 2.8994517 × 10^6

Prime Factorization of 28994517

Prime Factorization 9 × 3 × 9 × 3 × 31 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1073871
Product of the distinct prime numbers

The prime factorization of 28994517 is 9 × 3 × 9 × 3 × 31 × 1283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 73, 80, 748, 878, 8672, 6930, 75660, 725, 100983, 233044, 9123999, 4143015, 43938917, 47163580, 601641436, 257812536, 1802200092, 5246741054

Basic calculations (n = 28994517)

Multiplication

n×y
n×2 57989034
n×3 86983551
n×4 115978068
n×5 144972585

Division

n÷y
n÷2 14497258.5
n÷3 9664839
n÷3 7248629.25
n÷5 5798903.4

Exponentiation

ny
n2 840682016063289
n3 2.4375169006341E+22
n4 7.0674625213224E+29
n5 2.0491766222134E+37

Nth Root

y√n
2√n 5384.6556992996
3√n 307.21231868936
4√n 73.380213268289
5√n 31.078723717379

Divisors of 28994517

1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 1283, 2511, 3849, 7533, 11547, 22599, 34641, 39773, 103923, 119319, 311769, 357957, 935307, 1073871, 3221613, 9664839, 28994517

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994516
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994517 can be divided by 28 positive divisors. The sum of these divisors (counting 28994517) is 1, the average is 0.035714285714286.

Base conversion 28994517

Base System Value
2 Binary 1101110100110101111010101
3 Ternary 2000120002000000
4 Quaternary 1232212233111
5 Quinary 24410311032
6 Senary 2513241513
8 Octal 156465725
10 Decimal 28994517
12 Duodecimal 9863299
16 Hexadecimal 1ba6bd5
20 Vigesimal 91465h
36 Base36 h9gb9

Cryptographic Hash Functions

md5 1091c5d45df365da4e816253d17db697
sha1 9f3883ea672aac2f6bb2931d1575db78cd1706fa
sha256 c211d7fb086de836c99fbbcb2e70d45f25914366f6c2db16c36fd51dc7694ff9
sha512 9827d26e51bc1e74523d14073c4aab6c6204cd751bcd5f25fd2e96f67f3bb2ff7cf1c46377568d76417bdc3c8c31cc437bf3abd6bf9751c4a8442d18a435ab66
ripemd-160 a7ef79c6a16b0e88747c0742a9c21bef557267d0

28994517 as geometric shapes

Circle

Radius = n
Diameter 57989034
Circumference 182177923.20317
Area 2.6410804456695E+15

Sphere

Radius = n
Volume 1.0210246917378E+23
Surface area 1.0564321782678E+16
Circumference 182177923.20317

Square

Length = n
Perimeter 115978068
Area 840682016063289
Diagonal 41004439.175857

Cube

Length = n
Surface area 5044092096379734
Volume 2.4375169006341E+22
Space diagonal 50219976.58492

Equilateral Triangle

Length = n
Perimeter 86983551
Area 3.6402599120776E+14
Altitude 25109988.29246

Triangular Pyramid

Length = n
Surface area 3.6402599120776E+14
Volume 2.8726412161587E+21
Height 13668146.391952