28663612 is an even 8-digits composite number following 28663611
and preceding 28663613 . In scientific notation, it is written as 2.8663612 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 13708640 positive integers (up to 28663612) that are relatively prime to 28663612.
28663612 has 12 divisors, whose sum is 52342416
The reverse of 28663612 is 21636682
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred sixty-three thousand six hundred twelve
Scientific notation
2.8663612 × 10^7
Engineering notation
2.8663612 × 10^6
Prime Factorization
2 × 2 × 23 × 311561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14331806
Product of the distinct prime numbers
The prime factorization of 28663612 is 2 × 2 × 23 × 311561.
Since it has a total of 4 prime factors.
7 , 1 , 53 , 2 , 120 , 403 , 7720 , 7943 , 3980 , 7888 , 630144 , 169716 , 4776651 , 5039414 , 91882915 , 88971422 , 747498085 , 140344960 , 5721456748 , 927689355
n×2
57327224
n×3
85990836
n×4
114654448
n×5
143318060
n÷2
14331806
n÷3
9554537.3333333
n÷3
7165903
n÷5
5732722.4
n2
821602652886544
n3
2.3550099660511E+22
n4
6.7503091923021E+29
n5
1.9348824356818E+37
2 √n
5353.8408642768
3 √n
306.03913948217
4 √n
73.169945088655
5 √n
31.007459369012
1 , 2 , 4 , 23 , 46 , 92 , 311561 , 623122 , 1246244 , 7165903 , 14331806 , 28663612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28663611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28663612 can be divided by 12 positive divisors.
The sum of these divisors (counting 28663612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101010101111100111100
3
Ternary
1222221021002021
4
Quaternary
1231111330330
5
Quinary
24314213422
6
Senary
2502205524
8
Octal
155257474
10
Decimal
28663612
12
Duodecimal
97238a4
16
Hexadecimal
1b55f3c
20
Vigesimal
8j2j0c
36
Base36
h2czg
md5
3cf765a547ab7578d8aa1200c9b64fd4
sha1
725f78b00e60a863cfef79654594d2adeddc85ca
sha256
39ac5fbe662ca810c3332ff2a0d8f0960a4cf652460e7ebac14efc95d5db053b
sha512
14f5f9f02a091e73fe3af6788d4bc422428e8d9d5ddc5ec2263bf106729936426545dfd7410844af65ac88e0b4b8338a5e6bc79a3ba47ed4fad3563fb0f7e839
ripemd-160
a16bad138ea5118584a7c487905155ad8e9ef54e
Diameter
57327224
Circumference
180098785.7691
Area
2.5811408584783E+15
Volume
9.864642677969E+22
Surface area
1.0324563433913E+16
Circumference
180098785.7691
Perimeter
114654448
Area
821602652886544
Diagonal
40536468.837
Surface area
4929615917319264
Volume
2.3550099660511E+22
Space diagonal
49646832.312441
Perimeter
85990836
Area
3.5576438460822E+14
Altitude
24823416.15622
Surface area
3.5576438460822E+14
Volume
2.775405861261E+21
Height
13512156.279