28127908 is an even 8-digits composite number following 28127907
and preceding 28127909 . In scientific notation, it is written as 2.8127908 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 14063952 positive integers (up to 28127908) that are relatively prime to 28127908.
28127908 has 6 divisors, whose sum is 49223846
The reverse of 28127908 is 80972182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred twenty-seven thousand nine hundred eight
Scientific notation
2.8127908 × 10^7
Engineering notation
2.8127908 × 10^6
Prime Factorization
2 × 2 × 7031977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14063954
Product of the distinct prime numbers
The prime factorization of 28127908 is 2 × 2 × 7031977.
Since it has a total of 3 prime factors.
1 , 4 , 67 , 6 , 468 , 898 , 8992 , 441 , 57707 , 34870 , 478843 , 461129 , 8780214 , 1912826 , 17001045 , 17127152 , 178379494 , 367428510 , 1461087307 , 1423627380
n×2
56255816
n×3
84383724
n×4
112511632
n×5
140639540
n÷2
14063954
n÷3
9375969.3333333
n÷3
7031977
n÷5
5625581.6
n2
791179208456464
n3
2.2254215986976E+22
n4
6.259645398938E+29
n5
1.7607072989395E+37
2 √n
5303.5750206818
3 √n
304.12058062836
4 √n
72.825648096545
5 √n
30.890681280575
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28127907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28127908 can be divided by 6 positive divisors.
The sum of these divisors (counting 28127908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011010011001010100100
3
Ternary
1221221001020101
4
Quaternary
1223103022210
5
Quinary
24200043113
6
Senary
2442513444
8
Octal
153231244
10
Decimal
28127908
12
Duodecimal
9505884
16
Hexadecimal
1ad32a4
20
Vigesimal
8ffjf8
36
Base36
gqvms
md5
6a39f30b7d4ff7329f0f30ad41bbc392
sha1
b9ef824e8ede0e1de9d01b75afbcfc5e98777c62
sha256
6c14cf45745ac1979025ce6696477f553cdc2b92c8f1320e2756a65e901c13d2
sha512
108e6b6e3e9b187b267fed538f553b7e7d2506c8d68c262374ae8659abaabeefcd1ca25ed28c894a1e20c5aab17b851c2fd2fe30a1749ec86971438b3fdc6b1d
ripemd-160
12bd9b8397770f4916c906c53ae683648a88cf48
Diameter
56255816
Circumference
176732858.2673
Area
2.4855627889598E+15
Volume
9.3218241941447E+22
Surface area
9.9422511558393E+15
Circumference
176732858.2673
Perimeter
112511632
Area
791179208456464
Diagonal
39778868.974783
Surface area
4747075250738784
Volume
2.2254215986976E+22
Space diagonal
48718965.766623
Perimeter
84383724
Area
3.4259064673468E+14
Altitude
24359482.883312
Surface area
3.4259064673468E+14
Volume
2.6226845057302E+21
Height
13259622.991594