28587470 (number)

28587470 is an even 8-digits composite number following 28587469 and preceding 28587471. In scientific notation, it is written as 2.8587470 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 11434984 positive integers (up to 28587470) that are relatively prime to 28587470.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-seven thousand four hundred seventy

Notation

Scientific notation 2.8587470 × 10^7
Engineering notation 2.8587470 × 10^6

Prime Factorization of 28587470

Prime Factorization 2 × 5 × 2858747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28587470
Product of the distinct prime numbers

The prime factorization of 28587470 is 2 × 5 × 2858747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28587470)

Multiplication

n×y
n×2 57174940
n×3 85762410
n×4 114349880
n×5 142937350

Division

n÷y
n÷2 14293735
n÷3 9529156.6666667
n÷3 7146867.5
n÷5 5717494

Exponentiation

ny
n2 817243441000900
n3 2.336292235231E+22
n4 6.6788684185899E+29
n5 1.9093195055039E+37

Nth Root

y√n
2√n 5346.725165931
3√n 305.7679117878
4√n 73.121304459993
5√n 30.990968197915

Divisors of 28587470

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 -28587469
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 28587470 can be divided by 8 positive divisors. The sum of these divisors (counting 28587470) is 1, the average is 0.125.

Base conversion 28587470

Base System Value
2 Binary 1101101000011010111001110
3 Ternary 1222210101122012
4 Quaternary 1231003113032
5 Quinary 24304244340
6 Senary 2500421222
8 Octal 155032716
10 Decimal 28587470
12 Duodecimal 96a7812
16 Hexadecimal 1b435ce
20 Vigesimal 8id8da
36 Base36 h0q8e

Cryptographic Hash Functions

md5 f378f4053a5bca751d24b4a7f08d8b57
sha1 54895ed0e664c5136e92192a22b861d6ec728282
sha256 0b963e97520fc7b0103ad65c87fd97650b4134fa80410628332300fba7fe826c
sha512 6433b8659bb17157022ad6c5b7d2acd8d3808a9374d66fcbf1356b5d353192d437f3debe250a0917edae0e0bd57654cae207037adec730efd2dcea2ef790c4f9
ripemd-160 bb4695a76b37229c783e6f9222fd512fc5e83651

28587470 as geometric shapes

Circle

Radius = n
Diameter 57174940
Circumference 179620371.47344
Area 2.5674459904429E+15

Sphere

Radius = n
Volume 9.7862380304541E+22
Surface area 1.0269783961771E+16
Circumference 179620371.47344

Square

Length = n
Perimeter 114349880
Area 817243441000900
Diagonal 40428787.787934

Cube

Length = n
Surface area 4903460646005400
Volume 2.336292235231E+22
Space diagonal 49514950.499851

Equilateral Triangle

Length = n
Perimeter 85762410
Area 3.5387679049149E+14
Altitude 24757475.249926

Triangular Pyramid

Length = n
Surface area 3.5387679049149E+14
Volume 2.7533468039422E+21
Height 13476262.595978