28830087 (number)

28830087 is an odd 8-digits composite number following 28830086 and preceding 28830088. In scientific notation, it is written as 2.8830087 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 15163200 positive integers (up to 28830087) that are relatively prime to 28830087.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty thousand eighty-seven

Notation

Scientific notation 2.8830087 × 10^7
Engineering notation 2.8830087 × 10^6

Prime Factorization of 28830087

Prime Factorization 9 × 9 × 209 × 13 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3203343
Product of the distinct prime numbers

The prime factorization of 28830087 is 9 × 9 × 209 × 13 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 39, 16, 591, 953, 6977, 5912, 5038, 86337, 920999, 905316, 3339510, 379878, 87847653, 23396379, 854933128, 609204350, 4553184426, 5959576323

Basic calculations (n = 28830087)

Multiplication

n×y
n×2 57660174
n×3 86490261
n×4 115320348
n×5 144150435

Division

n÷y
n÷2 14415043.5
n÷3 9610029
n÷3 7207521.75
n÷5 5766017.4

Exponentiation

ny
n2 831173916427569
n3 2.3962816322738E+22
n4 6.9085007934954E+29
n5 1.9917267891604E+37

Nth Root

y√n
2√n 5369.3656049854
3√n 306.63047632684
4√n 73.275955162559
5√n 31.043393544871

Divisors of 28830087

1, 9, 13, 81, 117, 131, 209, 1053, 1179, 1703, 1881, 2717, 10611, 15327, 16929, 24453, 27379, 137943, 220077, 246411, 355927, 2217699, 3203343, 28830087

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28830086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28830087 can be divided by 24 positive divisors. The sum of these divisors (counting 28830087) is 1, the average is 0.041666666666667.

Base conversion 28830087

Base System Value
2 Binary 1101101111110100110000111
3 Ternary 2000020201110000
4 Quaternary 1231332212013
5 Quinary 24340030322
6 Senary 2505532343
8 Octal 155764607
10 Decimal 28830087
12 Duodecimal 97a40b3
16 Hexadecimal 1b7e987
20 Vigesimal 903f47
36 Base36 h5xfr

Cryptographic Hash Functions

md5 057d2ac0de935169d1ef5e325472d63e
sha1 4c5ba7c79fb6bfd4d576b3fffe46ba68c7eda190
sha256 fa6962b7603caa9a6d1aec88de0a36491093c45f07bb4b522df7afa9b250d26e
sha512 27fb67372933c3cc069653cb0cba9bdb8ee781824cefb50189d4044b74a9b3dd26c7af28edd9fead734f5f3f1010aae251a479c3f443a159ba55dfa8e2f8aba5
ripemd-160 78b4635b520eae6232ce070640b9ee515a9ad8dc

28830087 as geometric shapes

Circle

Radius = n
Diameter 57660174
Circumference 181144779.04311
Area 2.6112098697043E+15

Sphere

Radius = n
Volume 1.0037521029178E+23
Surface area 1.0444839478817E+16
Circumference 181144779.04311

Square

Length = n
Perimeter 115320348
Area 831173916427569
Diagonal 40771900.039796

Cube

Length = n
Surface area 4987043498565414
Volume 2.3962816322738E+22
Space diagonal 49935175.470631

Equilateral Triangle

Length = n
Perimeter 86490261
Area 3.5990886329464E+14
Altitude 24967587.735315

Triangular Pyramid

Length = n
Surface area 3.5990886329464E+14
Volume 2.8240449863559E+21
Height 13590633.346599