28161746 is an even 8-digits composite number following 28161745
and preceding 28161747 . In scientific notation, it is written as 2.8161746 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14070340 positive integers (up to 28161746) that are relatively prime to 28161746.
28161746 has 8 divisors, whose sum is 42274224
The reverse of 28161746 is 64716182
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-one thousand seven hundred forty-six
Scientific notation
2.8161746 × 10^7
Engineering notation
2.8161746 × 10^6
Prime Factorization
2 × 1571 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28161746
Product of the distinct prime numbers
The prime factorization of 28161746 is 2 × 1571 × 8963.
Since it has a total of 3 prime factors.
8 , 8 , 50 , 59 , 246 , 615 , 5416 , 575 , 96344 , 51937 , 431377 , 728653 , 3754001 , 3081397 , 38944579 , 84269611 , 456831201 , 981127160 , 5740905547 , 959923231
n×2
56323492
n×3
84485238
n×4
112646984
n×5
140808730
n÷2
14080873
n÷3
9387248.6666667
n÷3
7040436.5
n÷5
5632349.2
n2
793083937768516
n3
2.2334628412117E+22
n4
6.2898213234642E+29
n5
1.7713235049678E+37
2 √n
5306.764174146
3 √n
304.24248456713
4 √n
72.847540618377
5 √n
30.898110032446
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
-28161745
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 28161746 can be divided by 8 positive divisors.
The sum of these divisors (counting 28161746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011011011010010
3
Ternary
1221222202122122
4
Quaternary
1223123123102
5
Quinary
24202133441
6
Senary
2443334242
8
Octal
153333322
10
Decimal
28161746
12
Duodecimal
9521382
16
Hexadecimal
1adb6d2
20
Vigesimal
8g0476
36
Base36
grlqq
md5
df762effef29e37fe31592d06bd76adf
sha1
f86aab8634ed033a3f992c89579f3db922ba14d8
sha256
d6a0ac7e7885da89c86fbbe26285271ef0e7b004659598d0a53453f1baf8c218
sha512
95ed69f62f124e65911ff8142596a5923f56953ba150bb6b93980ef22e17c27b3a12732c603c6323964860621a2b332fc9c5490b0f16855a1dd274a41c875bfa
ripemd-160
25fa34c2ea4383211422f25b6ca30ce652ce0c67
Diameter
56323492
Circumference
176945468.69172
Area
2.4915466725736E+15
Volume
9.3555072720218E+22
Surface area
9.9661866902945E+15
Circumference
176945468.69172
Perimeter
112646984
Area
793083937768516
Diagonal
39826723.133306
Surface area
4758503626611096
Volume
2.2334628412117E+22
Space diagonal
48777574.90185
Perimeter
84485238
Area
3.4341541872047E+14
Altitude
24388787.450925
Surface area
3.4341541872047E+14
Volume
2.6321612009149E+21
Height
13275574.377769