28555770 (number)

28555770 is an even 8-digits composite number following 28555769 and preceding 28555771. In scientific notation, it is written as 2.8555770 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7614864 positive integers (up to 28555770) that are relatively prime to 28555770.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-five thousand seven hundred seventy

Notation

Scientific notation 2.8555770 × 10^7
Engineering notation 2.8555770 × 10^6

Prime Factorization of 28555770

Prime Factorization 2 × 5 × 3 × 951859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28555770
Product of the distinct prime numbers

The prime factorization of 28555770 is 2 × 5 × 3 × 951859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28555770)

Multiplication

n×y
n×2 57111540
n×3 85667310
n×4 114223080
n×5 142778850

Division

n÷y
n÷2 14277885
n÷3 9518590
n÷3 7138942.5
n÷5 5711154

Exponentiation

ny
n2 815432000292900
n3 2.3285288651004E+22
n4 6.6492934710168E+29
n5 1.8987569502086E+37

Nth Root

y√n
2√n 5343.7599122715
3√n 305.65485027592
4√n 73.101025384542
5√n 30.984092110366

Divisors of 28555770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28555769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28555770 can be divided by 16 positive divisors. The sum of these divisors (counting 28555770) is 1, the average is 0.0625.

Base conversion 28555770

Base System Value
2 Binary 1101100111011100111111010
3 Ternary 1222201210011010
4 Quaternary 1230323213322
5 Quinary 24302241040
6 Senary 2500014350
8 Octal 154734772
10 Decimal 28555770
12 Duodecimal 96913b6
16 Hexadecimal 1b3b9fa
20 Vigesimal 8i998a
36 Base36 h01ru

Cryptographic Hash Functions

md5 4fef241b8c160444d591c6263a180dba
sha1 b494dc1c459c1830102d6c0416ba839112e3a04b
sha256 d630697d4eec3cd7caba91a138ea25455304c44ad09aa439f1c848ec5df13b70
sha512 b1c02fcc7dc20b15b78e8a457ea3f78c00c4be5a0e28471c4d852ef2a5755df15f685b199b64a9d36d6ae3c3dcf2bdaf50764735721ed7de0c50bbf61bf92dcc
ripemd-160 a9a82a064993c83d6ab9a40082eb4ab0fba65e81

28555770 as geometric shapes

Circle

Radius = n
Diameter 57111540
Circumference 179421194.4992
Area 2.5617551816222E+15

Sphere

Radius = n
Volume 9.7537189016949E+22
Surface area 1.0247020726489E+16
Circumference 179421194.4992

Square

Length = n
Perimeter 114223080
Area 815432000292900
Diagonal 40383957.218007

Cube

Length = n
Surface area 4892592001757400
Volume 2.3285288651004E+22
Space diagonal 49460044.489251

Equilateral Triangle

Length = n
Perimeter 85667310
Area 3.5309241365621E+14
Altitude 24730022.244626

Triangular Pyramid

Length = n
Surface area 3.5309241365621E+14
Volume 2.7441975845018E+21
Height 13461319.072669