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.
28804789 has 8 divisors, whose sum is 31139640
The reverse of 28804789 is 98740882
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred four thousand seven hundred eighty-nine
Scientific notation
2.8804789 × 10^7
Engineering notation
2.8804789 × 10^6
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.
10 , 3 , 93 , 45 , 803 , 858 , 9647 , 6777 , 28044 , 59551 , 148871 , 735611 , 5995337 , 3068765 , 40401424 , 56715936 , 897445688 , 319775708 , 7310995574 , 7707979963
n×2
57609578
n×3
86414367
n×4
115219156
n×5
144023945
n÷2
14402394.5
n÷3
9601596.3333333
n÷3
7201197.25
n÷5
5760957.8
n2
829715869334521
n3
2.3899790546132E+22
n4
6.8842842382554E+29
n5
1.9830035489897E+37
2 √n
5367.0093161835
3 √n
306.54076208926
4 √n
73.259875212721
5 √n
31.0379436025
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
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
md5
0398812b7d269001ed721bf5ccde597a
sha1
72d4dfe81af0923e02a8e86bc0c22379b5ed417b
sha256
2f342fcd2881475947101baea271144fc1a7ff4796f7a68e3c6731b818ec7112
sha512
3a6d4cfd049b748b3fa42118f4b8c0455a36e3bdf34226992926845b4b1e99bb28c102bcf22a6da3cac6fc399c35d2d2160b8eb4544f408d1a8e65e764ad3014
ripemd-160
a859c6143c13ea8ab06e3ab2dc32c2389f13ae96
Diameter
57609578
Circumference
180985827.02121
Area
2.6066292796682E+15
Volume
1.0011120853609E+23
Surface area
1.0426517118673E+16
Circumference
180985827.02121
Perimeter
115219156
Area
829715869334521
Diagonal
40736123.265095
Surface area
4978295216007126
Volume
2.3899790546132E+22
Space diagonal
49891358.049301
Perimeter
86414367
Area
3.5927751038339E+14
Altitude
24945679.024651
Surface area
3.5927751038339E+14
Volume
2.8166173273514E+21
Height
13578707.755032