28291292 is an even 8-digits composite number following 28291291
and preceding 28291293 . In scientific notation, it is written as 2.8291292 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 14145644 positive integers (up to 28291292) that are relatively prime to 28291292.
28291292 has 6 divisors, whose sum is 49509768
The reverse of 28291292 is 29219282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred ninety-one thousand two hundred ninety-two
Scientific notation
2.8291292 × 10^7
Engineering notation
2.8291292 × 10^6
Prime Factorization
2 × 2 × 7072823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14145646
Product of the distinct prime numbers
The prime factorization of 28291292 is 2 × 2 × 7072823.
Since it has a total of 3 prime factors.
7 , 5 , 94 , 65 , 477 , 58 , 7632 , 7394 , 70749 , 12907 , 470242 , 207706 , 1043523 , 5672062 , 71567507 , 84442260 , 184260624 , 452595659 , 260207537 , 5372386411
n×2
56582584
n×3
84873876
n×4
113165168
n×5
141456460
n÷2
14145646
n÷3
9430430.6666667
n÷3
7072823
n÷5
5658258.4
n2
800397203029264
n3
2.2644270986884E+22
n4
6.4063568261707E+29
n5
1.8124411162539E+37
2 √n
5318.9559125828
3 √n
304.70828329148
4 √n
72.931172433897
5 √n
30.926484563601
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291292 can be divided by 6 positive divisors.
The sum of these divisors (counting 28291292) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011111011000011011100
3
Ternary
1222020100100122
4
Quaternary
1223323003130
5
Quinary
24220310132
6
Senary
2450214112
8
Octal
153730334
10
Decimal
28291292
12
Duodecimal
9584338
16
Hexadecimal
1afb0dc
20
Vigesimal
8gg84c
36
Base36
gudp8
md5
2b9b6fd32864a745039cd5eb8f2768af
sha1
a2e97ef01ecb39ba6ec0358b9e8e5b8537d58ea8
sha256
27c4133f524128f0c471a9c485180b7cdc9be737e53035e8d02ffff09a8da9d8
sha512
0d6375be6ba7a2c4da5e0f8236250a01b104a73a22af8b4cd4337829249691b7807fe19d29b54af2a1204ccfc1c2d7c4debe4d4f6e091af2b537271b9c5e4391
ripemd-160
08c923f4ac34ff333adf8d60f9e346a4a798bfa2
Diameter
56582584
Circumference
177759430.21553
Area
2.5145219729906E+15
Volume
9.4852100504389E+22
Surface area
1.0058087891962E+16
Circumference
177759430.21553
Perimeter
113165168
Area
800397203029264
Diagonal
40009928.843457
Surface area
4802383218175584
Volume
2.2644270986884E+22
Space diagonal
49001955.155767
Perimeter
84873876
Area
3.4658215547068E+14
Altitude
24500977.577883
Surface area
3.4658215547068E+14
Volume
2.6686529283086E+21
Height
13336642.947819