28804789 (number)

28804789 is an odd 8-digits composite number following 28804788 and preceding 28804790. In scientific notation, it is written as 2.8804789 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 26486976 positive integers (up to 28804789) that are relatively prime to 28804789.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand seven hundred eighty-nine

Notation

Scientific notation 2.8804789 × 10^7
Engineering notation 2.8804789 × 10^6

Prime Factorization of 28804789

Prime Factorization 13 × 269 × 8237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804789
Product of the distinct prime numbers

The prime factorization of 28804789 is 13 × 269 × 8237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804789)

Multiplication

n×y
n×2 57609578
n×3 86414367
n×4 115219156
n×5 144023945

Division

n÷y
n÷2 14402394.5
n÷3 9601596.3333333
n÷3 7201197.25
n÷5 5760957.8

Exponentiation

ny
n2 829715869334521
n3 2.3899790546132E+22
n4 6.8842842382554E+29
n5 1.9830035489897E+37

Nth Root

y√n
2√n 5367.0093161835
3√n 306.54076208926
4√n 73.259875212721
5√n 31.0379436025

Divisors of 28804789

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 -28804788
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 28804789 can be divided by 8 positive divisors. The sum of these divisors (counting 28804789) is 1, the average is 0.125.

Base conversion 28804789

Base System Value
2 Binary 1101101111000011010110101
3 Ternary 2000012102202001
4 Quaternary 1231320122311
5 Quinary 24333223124
6 Senary 2505215301
8 Octal 155703265
10 Decimal 28804789
12 Duodecimal 9791531
16 Hexadecimal 1b786b5
20 Vigesimal 900bj9
36 Base36 h5dx1

Cryptographic Hash Functions

md5 0398812b7d269001ed721bf5ccde597a
sha1 72d4dfe81af0923e02a8e86bc0c22379b5ed417b
sha256 2f342fcd2881475947101baea271144fc1a7ff4796f7a68e3c6731b818ec7112
sha512 3a6d4cfd049b748b3fa42118f4b8c0455a36e3bdf34226992926845b4b1e99bb28c102bcf22a6da3cac6fc399c35d2d2160b8eb4544f408d1a8e65e764ad3014
ripemd-160 a859c6143c13ea8ab06e3ab2dc32c2389f13ae96

28804789 as geometric shapes

Circle

Radius = n
Diameter 57609578
Circumference 180985827.02121
Area 2.6066292796682E+15

Sphere

Radius = n
Volume 1.0011120853609E+23
Surface area 1.0426517118673E+16
Circumference 180985827.02121

Square

Length = n
Perimeter 115219156
Area 829715869334521
Diagonal 40736123.265095

Cube

Length = n
Surface area 4978295216007126
Volume 2.3899790546132E+22
Space diagonal 49891358.049301

Equilateral Triangle

Length = n
Perimeter 86414367
Area 3.5927751038339E+14
Altitude 24945679.024651

Triangular Pyramid

Length = n
Surface area 3.5927751038339E+14
Volume 2.8166173273514E+21
Height 13578707.755032