28208001 (number)

28208001 is an odd 8-digits composite number following 28208000 and preceding 28208002. In scientific notation, it is written as 2.8208001 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 18632592 positive integers (up to 28208001) that are relatively prime to 28208001.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eight thousand one

Notation

Scientific notation 2.8208001 × 10^7
Engineering notation 2.8208001 × 10^6

Prime Factorization of 28208001

Prime Factorization 3 × 109 × 86263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28208001
Product of the distinct prime numbers

The prime factorization of 28208001 is 3 × 109 × 86263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28208001)

Multiplication

n×y
n×2 56416002
n×3 84624003
n×4 112832004
n×5 141040005

Division

n÷y
n÷2 14104000.5
n÷3 9402667
n÷3 7052000.25
n÷5 5641600.2

Exponentiation

ny
n2 795691320416001
n3 2.2444861561986E+22
n4 6.3312467738536E+29
n5 1.7859181532811E+37

Nth Root

y√n
2√n 5311.120503246
3√n 304.40896380975
4√n 72.877434801494
5√n 30.90825325324

Divisors of 28208001

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 -28208000
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 28208001 can be divided by 8 positive divisors. The sum of these divisors (counting 28208001) is 1, the average is 0.125.

Base conversion 28208001

Base System Value
2 Binary 1101011100110101110000001
3 Ternary 1222002010002210
4 Quaternary 1223212232001
5 Quinary 24210124001
6 Senary 2444332333
8 Octal 153465601
10 Decimal 28208001
12 Duodecimal 95440a9
16 Hexadecimal 1ae6b81
20 Vigesimal 8g6001
36 Base36 gslfl

Cryptographic Hash Functions

md5 6ec334692517c953591b796a9d3390a1
sha1 937094990e4b7c6ae55f69a8232af3f16ac32ffb
sha256 5c24bb5c8996ff47b1e2adcf27d8a057ea8083f389250a4ad9dd36685969cab9
sha512 5d18541a80c5e6c2f8a6b258474b41a0526ba807c6a0cf4a7f2e4c5077e186d6f48ba4d5e105653fc37caeab09d3c0936be8de06006f6a35296134661f15f928
ripemd-160 f270c5e21e42a700766dadb49253c578b4894b61

28208001 as geometric shapes

Circle

Radius = n
Diameter 56416002
Circumference 177236097.42811
Area 2.4997380067441E+15

Sphere

Radius = n
Volume 9.4016816258633E+22
Surface area 9.9989520269763E+15
Circumference 177236097.42811

Square

Length = n
Perimeter 112832004
Area 795691320416001
Diagonal 39892137.581634

Cube

Length = n
Surface area 4774147922496006
Volume 2.2444861561986E+22
Space diagonal 48857690.911954

Equilateral Triangle

Length = n
Perimeter 84624003
Area 3.4454444852552E+14
Altitude 24428845.455977

Triangular Pyramid

Length = n
Surface area 3.4454444852552E+14
Volume 2.6451523022123E+21
Height 13297379.193878