28999664 (number)

28999664 is an even 8-digits composite number following 28999663 and preceding 28999665. In scientific notation, it is written as 2.8999664 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 14476800 positive integers (up to 28999664) that are relatively prime to 28999664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8999664 × 10^7
Engineering notation 2.8999664 × 10^6

Prime Factorization of 28999664

Prime Factorization 2 × 2 × 2 × 2 × 929 × 1951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3624958
Product of the distinct prime numbers

The prime factorization of 28999664 is 2 × 2 × 2 × 2 × 929 × 1951. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 93, 2, 728, 289, 8688, 6992, 17373, 84329, 537532, 579981, 5347543, 7898582, 74638942, 46756541, 259221527, 970935087, 4126211624, 4403141327

Basic calculations (n = 28999664)

Multiplication

n×y
n×2 57999328
n×3 86998992
n×4 115998656
n×5 144998320

Division

n÷y
n÷2 14499832
n÷3 9666554.6666667
n÷3 7249916
n÷5 5799932.8

Exponentiation

ny
n2 840980512112896
n3 2.4388152281822E+22
n4 7.0724822175367E+29
n5 2.0509960795454E+37

Nth Root

y√n
2√n 5385.1336102273
3√n 307.23049601406
4√n 73.38346959791
5√n 31.079827035181

Divisors of 28999664

1, 2, 4, 8, 16, 929, 1858, 1951, 3716, 3902, 7432, 7804, 14864, 15608, 31216, 1812479, 3624958, 7249916, 14499832, 28999664

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999664 can be divided by 20 positive divisors. The sum of these divisors (counting 28999664) is 1, the average is 0.05.

Base conversion 28999664

Base System Value
2 Binary 1101110100111111111110000
3 Ternary 2000120100001122
4 Quaternary 1232213333300
5 Quinary 24410442124
6 Senary 2513321412
8 Octal 156477760
10 Decimal 28999664
12 Duodecimal 9866268
16 Hexadecimal 1ba7ff0
20 Vigesimal 914j34
36 Base36 h9ka8

Cryptographic Hash Functions

md5 357be5137e1b11a3b6f61b0923244d5a
sha1 0d5420920eed020d6c0e4ed0b40620df64248ba8
sha256 1471b4285ed8ead29ffb1f43eec6387716ece445ba713b9e7e865a20645271fb
sha512 57615fd28f4858d6857125c6c2d8d86f27adf63c762fae0d883b04c05125a940af7ff87dba719bfb06d81c9f19793908b7233e878a42c8df4f70c635d950e86a
ripemd-160 c2a6e60a200420840d6f1bc5ca2afab16e5488f7

28999664 as geometric shapes

Circle

Radius = n
Diameter 57999328
Circumference 182210262.75794
Area 2.6420181986661E+15

Sphere

Radius = n
Volume 1.0215685339093E+23
Surface area 1.0568072794664E+16
Circumference 182210262.75794

Square

Length = n
Perimeter 115998656
Area 840980512112896
Diagonal 41011718.133063

Cube

Length = n
Surface area 5045883072677376
Volume 2.4388152281822E+22
Space diagonal 50228891.450426

Equilateral Triangle

Length = n
Perimeter 86998992
Area 3.6415524378871E+14
Altitude 25114445.725213

Triangular Pyramid

Length = n
Surface area 3.6415524378871E+14
Volume 2.8741713098477E+21
Height 13670572.711021