28166957 is an odd 8-digits composite number following 28166956
and preceding 28166958 . In scientific notation, it is written as 2.8166957 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 22049280 positive integers (up to 28166957) that are relatively prime to 28166957.
28166957 has 16 divisors, whose sum is 35035392
The reverse of 28166957 is 75966182
Previous prime number is 3191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million one hundred sixty-six thousand nine hundred fifty-seven
Scientific notation
2.8166957 × 10^7
Engineering notation
2.8166957 × 10^6
Prime Factorization
7 × 13 × 3191 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28166957
Product of the distinct prime numbers
The prime factorization of 28166957 is 7 × 13 × 3191 × 97.
Since it has a total of 4 prime factors.
10 , 1 , 9 , 70 , 874 , 114 , 1233 , 490 , 38395 , 74812 , 451545 , 627418 , 9257072 , 835836 , 98456551 , 25478269 , 284585636 , 628517321 , 2783459814 , 9575325408
n×2
56333914
n×3
84500871
n×4
112667828
n×5
140834785
n÷2
14083478.5
n÷3
9388985.6666667
n÷3
7041739.25
n÷5
5633391.4
n2
793377466639849
n3
2.2347028987614E+22
n4
6.2944780457186E+29
n5
1.772962924512E+37
2 √n
5307.2551285952
3 √n
304.26124890807
4 √n
72.850910279798
5 √n
30.89925341422
1 , 7 , 13 , 91 , 97 , 679 , 1261 , 3191 , 8827 , 22337 , 41483 , 290381 , 309527 , 2166689 , 4023851 , 28166957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28166956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28166957 can be divided by 16 positive divisors.
The sum of these divisors (counting 28166957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100101100101101
3
Ternary
1222000000210122
4
Quaternary
1223130230231
5
Quinary
24202320312
6
Senary
2443414325
8
Octal
153345455
10
Decimal
28166957
12
Duodecimal
95243a5
16
Hexadecimal
1adcb2d
20
Vigesimal
8g0h7h
36
Base36
grprh
md5
32656c9edae1202f66cb3baf06326a35
sha1
8175bacb0476a25962a13babaec79e32cb4bb759
sha256
6bbf32d244d936912eb32dec39378404763840c3c6268ea5c60311eb1dd2c2f2
sha512
bffbeff25dea0e81b7becfadac6c67f1300cb06aea29316a9b806df3c48aabfac269120c91f4d2f31ccff7a775d3bd08b9707e445a4b782a225e107bb12f8583
ripemd-160
b21322c39087f0a96a16be6c69cde820bf44057b
Diameter
56333914
Circumference
176978210.37036
Area
2.4924688207194E+15
Volume
9.3607016129393E+22
Surface area
9.9698752828777E+15
Circumference
176978210.37036
Perimeter
112667828
Area
793377466639849
Diagonal
39834092.60018
Surface area
4760264799839094
Volume
2.2347028987614E+22
Space diagonal
48786600.618608
Perimeter
84500871
Area
3.4354252045013E+14
Altitude
24393300.309304
Surface area
3.4354252045013E+14
Volume
2.6336226227523E+21
Height
13278030.866727