28160949 is an odd 8-digits composite number following 28160948
and preceding 28160950 . In scientific notation, it is written as 2.8160949 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18761040 positive integers (up to 28160949) that are relatively prime to 28160949.
28160949 has 8 divisors, whose sum is 37573792
The reverse of 28160949 is 94906182
Previous prime number is 4261
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty thousand nine hundred forty-nine
Scientific notation
2.8160949 × 10^7
Engineering notation
2.8160949 × 10^6
Prime Factorization
3 × 4261 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28160949
Product of the distinct prime numbers
The prime factorization of 28160949 is 3 × 4261 × 2203.
Since it has a total of 3 prime factors.
7 , 8 , 33 , 5 , 314 , 167 , 3039 , 8522 , 52106 , 32082 , 654463 , 274576 , 1680757 , 8819064 , 62632486 , 99055857 , 924047564 , 418839101 , 8128870551 , 7940114397
n×2
56321898
n×3
84482847
n×4
112643796
n×5
140804745
n÷2
14080474.5
n÷3
9386983
n÷3
7040237.25
n÷5
5632189.8
n2
793039048580601
n3
2.2332732202087E+22
n4
6.2891093257362E+29
n5
1.7710728697748E+37
2 √n
5306.6890807734
3 √n
304.23961443794
4 √n
72.847025201949
5 √n
30.897935142207
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
-28160948
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 28160949 can be divided by 8 positive divisors.
The sum of these divisors (counting 28160949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011001110110101
3
Ternary
1221222201120010
4
Quaternary
1223123032311
5
Quinary
24202122244
6
Senary
2443330433
8
Octal
153331665
10
Decimal
28160949
12
Duodecimal
9520a19
16
Hexadecimal
1adb3b5
20
Vigesimal
8g0279
36
Base36
grl4l
md5
ab1ad1e0fd0fdfbcd2a19cf07999cce9
sha1
663c77fcc9d103fc050c00af3c265828356392e4
sha256
8005da64d63a0f030a39baed29c02475f4933f72e372dc466f9a44711301c407
sha512
04fde2dbaac6cbb6465179c1085d645cefdb37280437783827900e155e8ae8e324f6ecb2910744e4158c747e9e9c75ec1b22fc787f8202f2a45351cc2287cd5e
ripemd-160
a3e9b0db8379d37a8c423ed2141bf868344a8934
Diameter
56321898
Circumference
176940460.99303
Area
2.4914056490307E+15
Volume
9.3547129894219E+22
Surface area
9.9656225961226E+15
Circumference
176940460.99303
Perimeter
112643796
Area
793039048580601
Diagonal
39825596.005097
Surface area
4758234291483606
Volume
2.2332732202087E+22
Space diagonal
48776194.457356
Perimeter
84482847
Area
3.4339598113192E+14
Altitude
24388097.228678
Surface area
3.4339598113192E+14
Volume
2.6319377304198E+21
Height
13275198.668366