28161373 is an odd 8-digits composite number following 28161372
and preceding 28161374 . In scientific notation, it is written as 2.8161373 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 27740988 positive integers (up to 28161373) that are relatively prime to 28161373.
28161373 has 4 divisors, whose sum is 28581760
The reverse of 28161373 is 37316182
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-one thousand three hundred seventy-three
Scientific notation
2.8161373 × 10^7
Engineering notation
2.8161373 × 10^6
Prime Factorization
67 × 420319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28161373
Product of the distinct prime numbers
The prime factorization of 28161373 is 67 × 420319.
Since it has a total of 2 prime factors.
6 , 2 , 100 , 1 , 539 , 448 , 4578 , 4359 , 30901 , 24620 , 21662 , 882672 , 8365404 , 6005734 , 5880430 , 10597649 , 140052431 , 318281205 , 2575292308 , 5301484933
n×2
56322746
n×3
84484119
n×4
112645492
n×5
140806865
n÷2
14080686.5
n÷3
9387124.3333333
n÷3
7040343.25
n÷5
5632274.6
n2
793062929245129
n3
2.2333740962945E+22
n4
6.2894880974286E+29
n5
1.7712062029075E+37
2 √n
5306.7290302031
3 √n
304.24114133901
4 √n
72.847299402264
5 √n
30.898028183429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28161372
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28161373 can be divided by 4 positive divisors.
The sum of these divisors (counting 28161373) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011010101011101
3
Ternary
1221222202010211
4
Quaternary
1223123111131
5
Quinary
24202130443
6
Senary
2443332421
8
Octal
153332535
10
Decimal
28161373
12
Duodecimal
9521111
16
Hexadecimal
1adb55d
20
Vigesimal
8g038d
36
Base36
grlgd
md5
022980a6f8ec69dd75cebeaf1910c2c6
sha1
f170394f3ac8bc6d69b0532dcdcfccc4a36f1f3a
sha256
8f5f323888809a33a6f7d0ac41acff3f21cb5f5f7f135bfa231ffda687f7a035
sha512
dd7fbbf3557063615e541c5d9cc7b223cd6c5d9f1313e0138b5e2c7d77dba2baf70ef80ab46c59e3b093e5a0c2828f0fa764b3dcfa086762b88895ea12c86e79
ripemd-160
d733bc7a5e5fc90157bc6cad76072a7d87ebe08a
Diameter
56322746
Circumference
176943125.0636
Area
2.4914806723509E+15
Volume
9.3551355381819E+22
Surface area
9.9659226894036E+15
Circumference
176943125.0636
Perimeter
112645492
Area
793062929245129
Diagonal
39826195.631647
Surface area
4758377575470774
Volume
2.2333740962945E+22
Space diagonal
48776928.846898
Perimeter
84484119
Area
3.4340632176299E+14
Altitude
24388464.423449
Surface area
3.4340632176299E+14
Volume
2.632056614027E+21
Height
13275398.543883