28508737 is an odd 8-digits composite number following 28508736
and preceding 28508738 . In scientific notation, it is written as 2.8508737 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28337860 positive integers (up to 28508737) that are relatively prime to 28508737.
28508737 has 4 divisors, whose sum is 28679616
The reverse of 28508737 is 73780582
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred eight thousand seven hundred thirty-seven
Scientific notation
2.8508737 × 10^7
Engineering notation
2.8508737 × 10^6
Prime Factorization
167 × 170711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28508737
Product of the distinct prime numbers
The prime factorization of 28508737 is 167 × 170711.
Since it has a total of 2 prime factors.
2 , 2 , 22 , 77 , 77 , 145 , 7131 , 5603 , 4502 , 87826 , 474567 , 161224 , 4196695 , 4291019 , 38354282 , 74530190 , 109556689 , 437079591 , 2591311340 , 805150356
n×2
57017474
n×3
85526211
n×4
114034948
n×5
142543685
n÷2
14254368.5
n÷3
9502912.3333333
n÷3
7127184.25
n÷5
5701747.4
n2
812748085335169
n3
2.3170421412074E+22
n4
6.6055945021598E+29
n5
1.8831715639072E+37
2 √n
5339.3573583344
3 √n
305.48694767189
4 √n
73.070906374113
5 √n
30.973878862113
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28508736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28508737 can be divided by 4 positive divisors.
The sum of these divisors (counting 28508737) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110000001001000001
3
Ternary
1222122101122011
4
Quaternary
1230300021001
5
Quinary
24244234422
6
Senary
2455012521
8
Octal
154601101
10
Decimal
28508737
12
Duodecimal
966a141
16
Hexadecimal
1b30241
20
Vigesimal
8i3bgh
36
Base36
gz1hd
md5
576e3a5345148929e907e6020e32bff2
sha1
8c4cb1c4f44090907118f0eea5898575a1316488
sha256
3e1acff48fd69edd9f33ec42b62dc21b56175647ca3a156daeee842c4fbce03d
sha512
1d336e9093b9cf294d14644f7a066e514642dad3dfe70c0d0757c41d40796c0ef72c94f6a7c8277b8de08f44c708a8eea3820577a613599081d7268e2413a4db
ripemd-160
daa7f42564f934d57bcf1e8b03df230f4c584942
Diameter
57017474
Circumference
179125677.44465
Area
2.5533234141081E+15
Volume
9.7056034251668E+22
Surface area
1.0213293656433E+16
Circumference
179125677.44465
Perimeter
114034948
Area
812748085335169
Diagonal
40317442.511528
Surface area
4876488512011014
Volume
2.3170421412074E+22
Space diagonal
49378580.943619
Perimeter
85526211
Area
3.5193024438871E+14
Altitude
24689290.471809
Surface area
3.5193024438871E+14
Volume
2.7306603505712E+21
Height
13439147.503843