28291277 is an odd 8-digits composite number following 28291276
and preceding 28291278 . In scientific notation, it is written as 2.8291277 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24022656 positive integers (up to 28291277) that are relatively prime to 28291277.
28291277 has 8 divisors, whose sum is 29139000
The reverse of 28291277 is 77219282
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred ninety-one thousand two hundred seventy-seven
Scientific notation
2.8291277 × 10^7
Engineering notation
2.8291277 × 10^6
Prime Factorization
49 × 109 × 5297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28291277
Product of the distinct prime numbers
The prime factorization of 28291277 is 49 × 109 × 5297.
Since it has a total of 3 prime factors.
7 , 6 , 65 , 6 , 468 , 71 , 8386 , 6930 , 63635 , 60583 , 806437 , 162962 , 3711821 , 4793742 , 10436357 , 87574563 , 333059951 , 668658098 , 4469490275 , 5348336795
n×2
56582554
n×3
84873831
n×4
113165108
n×5
141456385
n÷2
14145638.5
n÷3
9430425.6666667
n÷3
7072819.25
n÷5
5658255.4
n2
800396354290729
n3
2.2644234969029E+22
n4
6.4063432396189E+29
n5
1.8124363114914E+37
2 √n
5318.9545025315
3 √n
304.70822943952
4 √n
72.931162766896
5 √n
30.926481284165
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
-28291276
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 28291277 can be divided by 8 positive divisors.
The sum of these divisors (counting 28291277) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011000011001101
3
Ternary
1222020100100002
4
Quaternary
1223323003031
5
Quinary
24220310102
6
Senary
2450214045
8
Octal
153730315
10
Decimal
28291277
12
Duodecimal
9584325
16
Hexadecimal
1afb0cd
20
Vigesimal
8gg83h
36
Base36
gudot
md5
5aecdb5bb9f17dcfe2764bb8d72cea70
sha1
4bcfca5bb2789cc2b9b42295a9eb9c4686a2df5c
sha256
760b8ede0cb50371423276c01344fde04111e6a6cbe467e5ccd9a8b4ff9b3093
sha512
ca660e2b4fc57d30543db9d356eaef0c55c00f9f4080768ae7188654d68be7629e618db6e93f479c5b1bfccc5bbe804ef72b242b7df008eb402c7a202453f84b
ripemd-160
2a017e49eaea6d539a531579bfab106501cea99c
Diameter
56582554
Circumference
177759335.96775
Area
2.5145193065998E+15
Volume
9.4851949633151E+22
Surface area
1.0058077226399E+16
Circumference
177759335.96775
Perimeter
113165108
Area
800396354290729
Diagonal
40009907.630254
Surface area
4802378125744374
Volume
2.2644234969029E+22
Space diagonal
49001929.175005
Perimeter
84873831
Area
3.4658178795611E+14
Altitude
24500964.587502
Surface area
3.4658178795611E+14
Volume
2.6686486835637E+21
Height
13336635.876751