28676870 is an even 8-digits composite number following 28676869
and preceding 28676871 . In scientific notation, it is written as 2.8676870 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 11432160 positive integers (up to 28676870) that are relatively prime to 28676870.
28676870 has 16 divisors, whose sum is 51792048
The reverse of 28676870 is 07867682
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred seventy-six thousand eight hundred seventy
Scientific notation
2.8676870 × 10^7
Engineering notation
2.8676870 × 10^6
Prime Factorization
2 × 5 × 307 × 9341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28676870
Product of the distinct prime numbers
The prime factorization of 28676870 is 2 × 5 × 307 × 9341.
Since it has a total of 4 prime factors.
10 , 5 , 90 , 78 , 109 , 848 , 1461 , 7529 , 18872 , 11089 , 373535 , 981451 , 1794671 , 7788487 , 66000339 , 30428865 , 772999133 , 679175382 , 6948760875 , 5991343831
n×2
57353740
n×3
86030610
n×4
114707480
n×5
143384350
n÷2
14338435
n÷3
9558956.6666667
n÷3
7169217.5
n÷5
5735374
n2
822362872996900
n3
2.3582793201759E+22
n4
6.7628069488372E+29
n5
1.939361357069E+37
2 √n
5355.0788976447
3 √n
306.08631708485
4 √n
73.178404585265
5 √n
31.010327261993
1 , 2 , 5 , 10 , 307 , 614 , 1535 , 3070 , 9341 , 18682 , 46705 , 93410 , 2867687 , 5735374 , 14338435 , 28676870
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
-28676869
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 28676870 can be divided by 16 positive divisors.
The sum of these divisors (counting 28676870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011001001100000110
3
Ternary
1222221221021022
4
Quaternary
1231121030012
5
Quinary
24320124440
6
Senary
2502351142
8
Octal
155311406
10
Decimal
28676870
12
Duodecimal
972b4b2
16
Hexadecimal
1b59306
20
Vigesimal
8j4c3a
36
Base36
h2n7q
md5
7c5a05534d9a22755f9b662b987decfc
sha1
8f0f45d56c3f601a128fd8ab448190c04876834a
sha256
5809c74f23f7ff9eb9f90974c71e65758c2d95daad182d4659789935e7633a77
sha512
79666af6ca0fb7a3c567b336ea4b3ca3e90a8a8378385bae1ddaf2f9236dc1cca00291f76614b2ad09693a72c3543ed24135e07c8288117b4998a1b800fda545
ripemd-160
5f4e183ee11c4da9412da01777e2acd5a32755dd
Diameter
57353740
Circumference
180182088.2399
Area
2.5835291603921E+15
Volume
9.878337316503E+22
Surface area
1.0334116641568E+16
Circumference
180182088.2399
Perimeter
114707480
Area
822362872996900
Diagonal
40555218.48041
Surface area
4934177237981400
Volume
2.3582793201759E+22
Space diagonal
49669795.842048
Perimeter
86030610
Area
3.5609356957224E+14
Altitude
24834897.921024
Surface area
3.5609356957224E+14
Volume
2.7792588320473E+21
Height
13518406.160137