28995057 (number)

28995057 is an odd 8-digits composite number following 28995056 and preceding 28995058. In scientific notation, it is written as 2.8995057 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15292800 positive integers (up to 28995057) that are relatively prime to 28995057.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand fifty-seven

Notation

Scientific notation 2.8995057 × 10^7
Engineering notation 2.8995057 × 10^6

Prime Factorization of 28995057

Prime Factorization 21 × 9 × 13 × 11801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28995057
Product of the distinct prime numbers

The prime factorization of 28995057 is 21 × 9 × 13 × 11801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995057)

Multiplication

n×y
n×2 57990114
n×3 86985171
n×4 115980228
n×5 144975285

Division

n÷y
n÷2 14497528.5
n÷3 9665019
n÷3 7248764.25
n÷5 5799011.4

Exponentiation

ny
n2 840713330433249
n3 2.4376530936572E+22
n4 7.0679890396817E+29
n5 2.0493674508094E+37

Nth Root

y√n
2√n 5384.7058415479
3√n 307.2142258732
4√n 73.380554928045
5√n 31.078839479858

Divisors of 28995057

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 -28995056
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 28995057 can be divided by 16 positive divisors. The sum of these divisors (counting 28995057) is 1, the average is 0.0625.

Base conversion 28995057

Base System Value
2 Binary 1101110100110110111110001
3 Ternary 2000120002202000
4 Quaternary 1232212313301
5 Quinary 24410320212
6 Senary 2513244213
8 Octal 156466761
10 Decimal 28995057
12 Duodecimal 9863669
16 Hexadecimal 1ba6df1
20 Vigesimal 9147ch
36 Base36 h9gq9

Cryptographic Hash Functions

md5 c1f837aea8cf06f9ee669f899dea692a
sha1 5b525ad4811145e267402c56cbb0f2929a4f6205
sha256 6a361d4cd2d362245073bd557979c5d77cc165d92e145c5ed37b027cbcfa153c
sha512 8431edb34aef246ef2d3baecb09445f06131e7fb233e3eb65300eeb666af5a0d11126c8668398a44043f9990899f30b746e70ed3be028cba232870b2591e4864
ripemd-160 ac915d13232ae9f045757765266b9a65900d91a6

28995057 as geometric shapes

Circle

Radius = n
Diameter 57990114
Circumference 182181316.12323
Area 2.6411788226641E+15

Sphere

Radius = n
Volume 1.0210817401378E+23
Surface area 1.0564715290656E+16
Circumference 182181316.12323

Square

Length = n
Perimeter 115980228
Area 840713330433249
Diagonal 41005202.851181

Cube

Length = n
Surface area 5044279982599494
Volume 2.4376530936572E+22
Space diagonal 50220911.892356

Equilateral Triangle

Length = n
Perimeter 86985171
Area 3.6403955072771E+14
Altitude 25110455.946178

Triangular Pyramid

Length = n
Surface area 3.6403955072771E+14
Volume 2.8728017211756E+21
Height 13668400.950394