28991204 (number)

28991204 is an even 8-digits composite number following 28991203 and preceding 28991205. In scientific notation, it is written as 2.8991204 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 13047840 positive integers (up to 28991204) that are relatively prime to 28991204.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8991204 × 10^7
Engineering notation 2.8991204 × 10^6

Prime Factorization of 28991204

Prime Factorization 2 × 2 × 11 × 103 × 6397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14495602
Product of the distinct prime numbers

The prime factorization of 28991204 is 2 × 2 × 11 × 103 × 6397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 11, 1, 78, 636, 1735, 8392, 57550, 99147, 525983, 707385, 4378807, 878773, 56632189, 17784960, 648036246, 560494681, 2212959329, 2633489232

Basic calculations (n = 28991204)

Multiplication

n×y
n×2 57982408
n×3 86973612
n×4 115964816
n×5 144956020

Division

n÷y
n÷2 14495602
n÷3 9663734.6666667
n÷3 7247801
n÷5 5798240.8

Exponentiation

ny
n2 840489909369616
n3 2.4366814422476E+22
n4 7.0642328775215E+29
n5 2.0480061645573E+37

Nth Root

y√n
2√n 5384.3480571003
3√n 307.20061724503
4√n 73.378117017952
5√n 31.07801345538

Divisors of 28991204

1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 6397, 12794, 25588, 70367, 140734, 281468, 658891, 1317782, 2635564, 7247801, 14495602, 28991204

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28991203
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991204 can be divided by 24 positive divisors. The sum of these divisors (counting 28991204) is 1, the average is 0.041666666666667.

Base conversion 28991204

Base System Value
2 Binary 1101110100101111011100100
3 Ternary 2000112220110022
4 Quaternary 1232211323210
5 Quinary 24410204304
6 Senary 2513214312
8 Octal 156457344
10 Decimal 28991204
12 Duodecimal 9861398
16 Hexadecimal 1ba5ee4
20 Vigesimal 913i04
36 Base36 h9dr8

Cryptographic Hash Functions

md5 7831a909def1e9b15ecefe287a58dc94
sha1 e1b22a2ad937fa0402ee051e82c2bac3af752ed4
sha256 4a9b20e575ac2ec4f8b86955f4046fa544705799f708499bc53b17f3f68093d0
sha512 9d6760b18d1714fd4a99efb65a6a2ecd0815eaaeca1bac7255e4b274eeb3c141027d081ff179be02079001a7c153547137fda722fb46bc950ed675c89a0499ae
ripemd-160 4cb5b06027f89af549008967de8c17767bbedb90

28991204 as geometric shapes

Circle

Radius = n
Diameter 57982408
Circumference 182157107.01025
Area 2.6404769246919E+15

Sphere

Radius = n
Volume 1.0206747357472E+23
Surface area 1.0561907698768E+16
Circumference 182157107.01025

Square

Length = n
Perimeter 115964816
Area 840489909369616
Diagonal 40999753.886325

Cube

Length = n
Surface area 5042939456217696
Volume 2.4366814422476E+22
Space diagonal 50214238.300594

Equilateral Triangle

Length = n
Perimeter 86973612
Area 3.6394280656928E+14
Altitude 25107119.150297

Triangular Pyramid

Length = n
Surface area 3.6394280656928E+14
Volume 2.8716566190078E+21
Height 13666584.628775