28012941 is an odd 8-digits composite number following 28012940
and preceding 28012942 . In scientific notation, it is written as 2.8012941 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 16977480 positive integers (up to 28012941) that are relatively prime to 28012941.
28012941 has 8 divisors, whose sum is 33955200
The reverse of 28012941 is 14921082
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million twelve thousand nine hundred forty-one
Scientific notation
2.8012941 × 10^7
Engineering notation
2.8012941 × 10^6
Prime Factorization
9 × 11 × 282959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28012941
Product of the distinct prime numbers
The prime factorization of 28012941 is 9 × 11 × 282959.
Since it has a total of 3 prime factors.
2 , 3 , 22 , 5 , 124 , 299 , 6373 , 7022 , 76451 , 83084 , 43766 , 767134 , 563508 , 9387716 , 55208008 , 27747464 , 403100462 , 265872503 , 1556267764 , 4558575175
n×2
56025882
n×3
84038823
n×4
112051764
n×5
140064705
n÷2
14006470.5
n÷3
9337647
n÷3
7003235.25
n÷5
5602588.2
n2
784724863469481
n3
2.1982451301604E+22
n4
6.157931113472E+29
n5
1.7250176096375E+37
2 √n
5292.725290434
3 √n
303.70567152737
4 √n
72.751118825995
5 √n
30.865388041602
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
-28012940
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 28012941 can be divided by 8 positive divisors.
The sum of these divisors (counting 28012941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111000110001101
3
Ternary
1221201012112100
4
Quaternary
1222313012031
5
Quinary
24132403231
6
Senary
2440225313
8
Octal
152670615
10
Decimal
28012941
12
Duodecimal
946b239
16
Hexadecimal
1ab718d
20
Vigesimal
8f1c71
36
Base36
goex9
md5
a9d759c108ee7b356659218c0102d184
sha1
05f480675bdc8f81053d8c5593c056c3899004f1
sha256
78540bf1bf2e6793ce44350c15bdbcc5c6c61564a0c710594c2f76be26e14b5d
sha512
af4fe557400ed949e920f38bf4d1ff4e6d3458638ece3362a3895a7eaedde6e3c6f89e1c59bbca1659db3cbf9da1586131c0476a71f67ea6120f850f1f9e5e3f
ripemd-160
a3ac9dda414f94d139295cd2115c6c133972bbc1
Diameter
56025882
Circumference
176010499.30209
Area
2.465285866165E+15
Volume
9.2079876689351E+22
Surface area
9.8611434646599E+15
Circumference
176010499.30209
Perimeter
112051764
Area
784724863469481
Diagonal
39616281.084157
Surface area
4708349180816886
Volume
2.1982451301604E+22
Space diagonal
48519837.081429
Perimeter
84038823
Area
3.3979583337292E+14
Altitude
24259918.540715
Surface area
3.3979583337292E+14
Volume
2.5906567304112E+21
Height
13205427.028052