28680008 is an even 8-digits composite number following 28680007
and preceding 28680009 . In scientific notation, it is written as 2.8680008 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 12255360 positive integers (up to 28680008) that are relatively prime to 28680008.
28680008 has 32 divisors, whose sum is 61637760
The reverse of 28680008 is 80008682
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred eighty thousand eight
Scientific notation
2.8680008 × 10^7
Engineering notation
2.8680008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 521 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7170002
Product of the distinct prime numbers
The prime factorization of 28680008 is 2 × 2 × 2 × 7 × 521 × 983.
Since it has a total of 6 prime factors.
7 , 8 , 7 , 43 , 445 , 464 , 9765 , 8469 , 34318 , 30449 , 624301 , 49383 , 7082193 , 2864197 , 53363724 , 72939302 , 885391495 , 226314010 , 476072093 , 5566515646
n×2
57360016
n×3
86040024
n×4
114720032
n×5
143400040
n÷2
14340004
n÷3
9560002.6666667
n÷3
7170002
n÷5
5736001.6
n2
822542858880064
n3
2.3590535773023E+22
n4
6.7657675469459E+29
n5
1.9404226737255E+37
2 √n
5355.371882512
3 √n
306.09748129524
4 √n
73.180406411225
5 √n
31.011005900547
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 521 , 983 , 1042 , 1966 , 2084 , 3647 , 3932 , 4168 , 6881 , 7294 , 7864 , 13762 , 14588 , 27524 , 29176 , 55048 , 512143 , 1024286 , 2048572 , 3585001 , 4097144 , 7170002 , 14340004 , 28680008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28680007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28680008 can be divided by 32 positive divisors.
The sum of these divisors (counting 28680008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101011001111101001000
3
Ternary
1222222002120112
4
Quaternary
1231121331020
5
Quinary
24320230013
6
Senary
2502413452
8
Octal
155317510
10
Decimal
28680008
12
Duodecimal
9731288
16
Hexadecimal
1b59f48
20
Vigesimal
8j5008
36
Base36
h2pmw
md5
7a6ede376476de1b20fdf26b26f12da2
sha1
b61ec6b36d4e3a4a281100f13fdd24932cfcbf7c
sha256
eb624fa4378667f1a3bc5feb9e08a9c0029e303b2ed7a043c84a7b2be58faa77
sha512
996492680ed1f57d97de0df2f9e06b2d193864ffcbdc6852b4bcab3c9ab8f89b12a08070197c89e34c9c46a15b56fc2b85a27e34905c68f2ec79d029ca7c1514
ripemd-160
e4c71703fb8d02ca8d485f5c26325ee5cffbd8b6
Diameter
57360016
Circumference
180201804.87539
Area
2.5840946027204E+15
Volume
9.8815805171702E+22
Surface area
1.0336378410881E+16
Circumference
180201804.87539
Perimeter
114720032
Area
822542858880064
Diagonal
40559656.282569
Surface area
4935257153280384
Volume
2.3590535773023E+22
Space diagonal
49675231.017482
Perimeter
86040024
Area
3.5617150574581E+14
Altitude
24837615.508741
Surface area
3.5617150574581E+14
Volume
2.7801713028214E+21
Height
13519885.427523