28717072 is an even 8-digits composite number following 28717071
and preceding 28717073 . In scientific notation, it is written as 2.8717072 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors.
There are 14358528 positive integers (up to 28717072) that are relatively prime to 28717072.
28717072 has 10 divisors, whose sum is 55639358
The reverse of 28717072 is 27071782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred seventeen thousand seventy-two
Scientific notation
2.8717072 × 10^7
Engineering notation
2.8717072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1794817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3589634
Product of the distinct prime numbers
The prime factorization of 28717072 is 2 × 2 × 2 × 2 × 1794817.
Since it has a total of 5 prime factors.
9 , 1 , 88 , 88 , 678 , 440 , 8097 , 7961 , 29534 , 1512 , 496888 , 643710 , 6895068 , 984024 , 72766406 , 14263277 , 660406967 , 797629839 , 9510981874 , 1287264074
n×2
57434144
n×3
86151216
n×4
114868288
n×5
143585360
n÷2
14358536
n÷3
9572357.3333333
n÷3
7179268
n÷5
5743414.4
n2
824670224253184
n3
2.3682114206135E+22
n4
6.800809787698E+29
n5
1.9529934433163E+37
2 √n
5358.8312158529
3 √n
306.22928406312
4 √n
73.204038248262
5 √n
31.019017043543
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28717071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28717072 can be divided by 10 positive divisors.
The sum of these divisors (counting 28717072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101101100011000000010000
3
Ternary
2000000222102021
4
Quaternary
1231203000100
5
Quinary
24322421242
6
Senary
2503301224
8
Octal
155430020
10
Decimal
28717072
12
Duodecimal
974a814
16
Hexadecimal
1b63010
20
Vigesimal
8j9cdc
36
Base36
h3i8g
md5
3eeab0fffbb1cf07e0e78ef1966b2bfc
sha1
5a27a95d0858030d9a8e6e2fdde7c106375cd9b4
sha256
46f0d882ae18c32fcaf9f82c18b3c2855188b57ebf701a895acfdd1848cb0f87
sha512
3e6b981d22c18054b75c6a368005a454847e4d34709573c61ef29c6db37a72649518205384279e8e333a5142e42e825ed8b2f4f6dfc8a976e02f43df8aa4b720
ripemd-160
41e811e3c7b04b31de0a2ab97900bf2b90de255f
Diameter
57434144
Circumference
180434684.85562
Area
2.590777918148E+15
Volume
9.919940801529E+22
Surface area
1.0363111672592E+16
Circumference
180434684.85562
Perimeter
114868288
Area
824670224253184
Diagonal
40612072.694045
Surface area
4948021345519104
Volume
2.3682114206135E+22
Space diagonal
49739427.748614
Perimeter
86151216
Area
3.5709268197393E+14
Altitude
24869713.874307
Surface area
3.5709268197393E+14
Volume
2.7909639246654E+21
Height
13537357.564682