28472008 is an even 8-digits composite number following 28472007
and preceding 28472009 . In scientific notation, it is written as 2.8472008 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 13398528 positive integers (up to 28472008) that are relatively prime to 28472008.
28472008 has 16 divisors, whose sum is 56525580
The reverse of 28472008 is 80027482
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred seventy-two thousand eight
Scientific notation
2.8472008 × 10^7
Engineering notation
2.8472008 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 209353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7118002
Product of the distinct prime numbers
The prime factorization of 28472008 is 2 × 2 × 2 × 17 × 209353.
Since it has a total of 5 prime factors.
6 , 10 , 71 , 34 , 562 , 956 , 5113 , 6426 , 77595 , 78983 , 958186 , 325943 , 974522 , 9209691 , 22351114 , 27184685 , 434443890 , 462765460 , 607849789 , 6115199748
n×2
56944016
n×3
85416024
n×4
113888032
n×5
142360040
n÷2
14236004
n÷3
9490669.3333333
n÷3
7118002
n÷5
5694401.6
n2
810655239552064
n3
2.3080982465768E+22
n4
6.5716191741321E+29
n5
1.8710719369884E+37
2 √n
5335.9167909554
3 √n
305.35570074865
4 √n
73.047359917764
5 √n
30.965893756931
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 209353 , 418706 , 837412 , 1674824 , 3559001 , 7118002 , 14236004 , 28472008
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
-28472007
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 28472008 can be divided by 16 positive divisors.
The sum of these divisors (counting 28472008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100111001011001000
3
Ternary
1222120112020211
4
Quaternary
1230213023020
5
Quinary
24242101013
6
Senary
2454130504
8
Octal
154471310
10
Decimal
28472008
12
Duodecimal
9650a34
16
Hexadecimal
1b272c8
20
Vigesimal
8hj008
36
Base36
gy954
md5
cbdbbdf59d234c7dd30f683c06fa27cc
sha1
dde7b8c5ca9a0ae4edc6d69fbc3a86a92c5ee5e5
sha256
4d238c33545d9176fdc900c20b45dc58fba00349aca7652f1508d336da1e0ca4
sha512
722452eed01ddc9e6641112d3606b8e79dea6afb69cf0c5635a1373aa51af2f649396be0319a90a2307880056fd22f4fce05253aa498c01363f4c5f19f1ca20b
ripemd-160
1b93288f59011f97a807a6469c5e9bb447500e74
Diameter
56944016
Circumference
178894902.3315
Area
2.5467485451708E+15
Volume
9.6681393269457E+22
Surface area
1.0186994180683E+16
Circumference
178894902.3315
Perimeter
113888032
Area
810655239552064
Diagonal
40265499.861595
Surface area
4863931437312384
Volume
2.3080982465768E+22
Space diagonal
49314964.449508
Perimeter
85416024
Area
3.5102401558152E+14
Altitude
24657482.224754
Surface area
3.5102401558152E+14
Volume
2.7201198696654E+21
Height
13421833.287198