28552009 (number)

28552009 is an odd 8-digits composite number following 28552008 and preceding 28552010. In scientific notation, it is written as 2.8552009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28517140 positive integers (up to 28552009) that are relatively prime to 28552009.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-two thousand nine

Notation

Scientific notation 2.8552009 × 10^7
Engineering notation 2.8552009 × 10^6

Prime Factorization of 28552009

Prime Factorization 839 × 34031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28552009
Product of the distinct prime numbers

The prime factorization of 28552009 is 839 × 34031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28552009)

Multiplication

n×y
n×2 57104018
n×3 85656027
n×4 114208036
n×5 142760045

Division

n÷y
n÷2 14276004.5
n÷3 9517336.3333333
n÷3 7138002.25
n÷5 5710401.8

Exponentiation

ny
n2 815217217936081
n3 2.3276089343466E+22
n4 6.6457911241944E+29
n5 1.8975068799012E+37

Nth Root

y√n
2√n 5343.4079949036
3√n 305.64143070707
4√n 73.098618283136
5√n 30.983275901873

Divisors of 28552009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28552008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28552009 can be divided by 4 positive divisors. The sum of these divisors (counting 28552009) is 1, the average is 0.25.

Base conversion 28552009

Base System Value
2 Binary 1101100111010101101001001
3 Ternary 1222201120222211
4 Quaternary 1230322231021
5 Quinary 24302131014
6 Senary 2455545121
8 Octal 154725511
10 Decimal 28552009
12 Duodecimal 968b1a1
16 Hexadecimal 1b3ab49
20 Vigesimal 8i9009
36 Base36 gzyvd

Cryptographic Hash Functions

md5 b68e65c63b42799b2505c5ff6b75e0d3
sha1 a806e6443e956b56634fa183ca6126fe488f22ff
sha256 a7a14f2ede8fd252aa56709bde6a9a8b609e5ec25ed798fbd5c3a387296b595c
sha512 5b1229d967bdee0148b717bcdab00e5fecfe9611f21ec72ea388e535f87418869dfa8ffe6930e2edfc29fe0cb34249e3e44b31d33ff38c34bea45047748522ef
ripemd-160 90f55f07c399a60486ff7751308f48e66a7f7627

28552009 as geometric shapes

Circle

Radius = n
Diameter 57104018
Circumference 179397563.43926
Area 2.5610804229479E+15

Sphere

Radius = n
Volume 9.7498655047643E+22
Surface area 1.0244321691792E+16
Circumference 179397563.43926

Square

Length = n
Perimeter 114208036
Area 815217217936081
Diagonal 40378638.360799

Cube

Length = n
Surface area 4891303307616486
Volume 2.3276089343466E+22
Space diagonal 49453530.246164

Equilateral Triangle

Length = n
Perimeter 85656027
Area 3.5299941016756E+14
Altitude 24726765.123082

Triangular Pyramid

Length = n
Surface area 3.5299941016756E+14
Volume 2.7431134357115E+21
Height 13459546.120266