28153977 is an odd 8-digits composite number following 28153976
and preceding 28153978 . In scientific notation, it is written as 2.8153977 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18737760 positive integers (up to 28153977) that are relatively prime to 28153977.
28153977 has 8 divisors, whose sum is 37601760
The reverse of 28153977 is 77935182
Previous prime number is 15161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred fifty-three thousand nine hundred seventy-seven
Scientific notation
2.8153977 × 10^7
Engineering notation
2.8153977 × 10^6
Prime Factorization
3 × 15161 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28153977
Product of the distinct prime numbers
The prime factorization of 28153977 is 3 × 15161 × 619.
Since it has a total of 3 prime factors.
3 , 1 , 99 , 32 , 237 , 28 , 7925 , 7729 , 58330 , 32476 , 482111 , 458039 , 338474 , 7994050 , 11859111 , 67332521 , 243319607 , 70903250 , 5031241066 , 9856048855
n×2
56307954
n×3
84461931
n×4
112615908
n×5
140769885
n÷2
14076988.5
n÷3
9384659
n÷3
7038494.25
n÷5
5630795.4
n2
792646420916529
n3
2.2316149103616E+22
n4
6.2828834859178E+29
n5
1.7688815715621E+37
2 √n
5306.0321333365
3 √n
304.21450480041
4 √n
72.84251597341
5 √n
30.896405067775
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28153976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28153977 can be divided by 8 positive divisors.
The sum of these divisors (counting 28153977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011001100001111001
3
Ternary
1221222100222220
4
Quaternary
1223121201321
5
Quinary
24201411402
6
Senary
2443234253
8
Octal
153314171
10
Decimal
28153977
12
Duodecimal
9518989
16
Hexadecimal
1ad9879
20
Vigesimal
8fj4ih
36
Base36
grfqx
md5
929ec928ae92bfea3ae41c36ba50047b
sha1
97d4b7cbd51e00045ba8fb30c24a29751947e5e1
sha256
8d06a446a57ba8a23340832f86810165f0be2126a6cbc32195c1a48203918204
sha512
08075f76c8b514e786a15d050797bd3d28344a60e5d896d784febd9a200883f0a7212d31e3ae19590a47cb9902107e4417f5200bb5300594d2338a2c85273df1
ripemd-160
7e824cb7af3cc724a8b727ee4ef81463fbc4b29d
Diameter
56307954
Circumference
176896654.62507
Area
2.4901721728456E+15
Volume
9.347766677378E+22
Surface area
9.9606886913824E+15
Circumference
176896654.62507
Perimeter
112615908
Area
792646420916529
Diagonal
39815736.10814
Surface area
4755878525499174
Volume
2.2316149103616E+22
Space diagonal
48764118.599126
Perimeter
84461931
Area
3.4322596836626E+14
Altitude
24382059.299563
Surface area
3.4322596836626E+14
Volume
2.6299833935229E+21
Height
13271912.036047