28291373 is an odd 8-digits composite number following 28291372
and preceding 28291374 . In scientific notation, it is written as 2.8291373 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 25291200 positive integers (up to 28291373) that are relatively prime to 28291373.
28291373 has 12 divisors, whose sum is 31615164
The reverse of 28291373 is 37319282
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred ninety-one thousand three hundred seventy-three
Scientific notation
2.8291373 × 10^7
Engineering notation
2.8291373 × 10^6
Prime Factorization
11 × 11 × 61 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2571943
Product of the distinct prime numbers
The prime factorization of 28291373 is 11 × 11 × 61 × 3833.
Since it has a total of 4 prime factors.
3 , 3 , 10 , 16 , 924 , 672 , 3494 , 8756 , 32785 , 53511 , 293265 , 996584 , 5952022 , 2003921 , 49093131 , 55286393 , 189135911 , 515243643 , 9403055700 , 8769201992
n×2
56582746
n×3
84874119
n×4
113165492
n×5
141456865
n÷2
14145686.5
n÷3
9430457.6666667
n÷3
7072843.25
n÷5
5658274.6
n2
800401786225129
n3
2.2644465483961E+22
n4
6.4064301939238E+29
n5
1.8124670621476E+37
2 √n
5318.9635268537
3 √n
304.70857409177
4 √n
72.931224635637
5 √n
30.92650227253
1 , 11 , 61 , 121 , 671 , 3833 , 7381 , 42163 , 233813 , 463793 , 2571943 , 28291373
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291372
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291373 can be divided by 12 positive divisors.
The sum of these divisors (counting 28291373) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011111011000100101101
3
Ternary
1222020100110122
4
Quaternary
1223323010231
5
Quinary
24220310443
6
Senary
2450214325
8
Octal
153730455
10
Decimal
28291373
12
Duodecimal
95843a5
16
Hexadecimal
1afb12d
20
Vigesimal
8gg88d
36
Base36
gudrh
md5
c9beaf6a4043a3838b425c07d2f08ab8
sha1
f1620e0c8fc2c940681f89ac3d0444adeb736d25
sha256
3121da93298b41d9d2ff732850971d6c2f9959674c3d31d9494f9234005be44b
sha512
e72f5f780eccc1b6472f314331e28e928fc04259a15a60f86e12c6c73873bedc9c68e1829970bbef9015e2a3ba63172a2b6684c5be3788bca2c8df3ef39663f9
ripemd-160
e521b312575ee72a49127eba105931ef7d98f504
Diameter
56582746
Circumference
177759939.15354
Area
2.514536371525E+15
Volume
9.4852915211841E+22
Surface area
1.00581454861E+16
Circumference
177759939.15354
Perimeter
113165492
Area
800401786225129
Diagonal
40010043.394756
Surface area
4802410717350774
Volume
2.2644465483961E+22
Space diagonal
49002095.451882
Perimeter
84874119
Area
3.465841400527E+14
Altitude
24501047.725941
Surface area
3.465841400527E+14
Volume
2.668675850009E+21
Height
13336681.131585