28169801 is an odd 8-digits composite number following 28169800
and preceding 28169802 . In scientific notation, it is written as 2.8169801 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 25608900 positive integers (up to 28169801) that are relatively prime to 28169801.
28169801 has 4 divisors, whose sum is 30730704
The reverse of 28169801 is 10896182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-nine thousand eight hundred one
Scientific notation
2.8169801 × 10^7
Engineering notation
2.8169801 × 10^6
Prime Factorization
11 × 2560891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169801
Product of the distinct prime numbers
The prime factorization of 28169801 is 11 × 2560891.
Since it has a total of 2 prime factors.
9 , 2 , 68 , 77 , 22 , 890 , 7086 , 220 , 70702 , 42570 , 132920 , 965706 , 8658011 , 3107343 , 41792006 , 14639826 , 463094706 , 676705938 , 2038516232 , 4555868194
n×2
56339602
n×3
84509403
n×4
112679204
n×5
140849005
n÷2
14084900.5
n÷3
9389933.6666667
n÷3
7042450.25
n÷5
5633960.2
n2
793537688379601
n3
2.2353798767653E+22
n4
6.2970206287884E+29
n5
1.7738581800586E+37
2 √n
5307.5230569447
3 √n
304.27148891932
4 √n
72.852749137865
5 √n
30.899877364672
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
-28169800
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 28169801 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101011001001001
3
Ternary
1222000011200222
4
Quaternary
1223131121021
5
Quinary
24202413201
6
Senary
2443435425
8
Octal
153353111
10
Decimal
28169801
12
Duodecimal
9525b75
16
Hexadecimal
1add649
20
Vigesimal
8g14a1
36
Base36
grryh
md5
90f4d678ddac9f5baa7700be79e00d92
sha1
7b4e10c0d5bbd98b263e9dfa2ed6e577275b1673
sha256
624db25b27a290b2ddce3d5806290ca36dbb8cda4da49b2e8d12dce14ffb85ee
sha512
12dc3b5f7c08e3ba8cc6ae8a4af133788b74d9eef74bbc412253e2eb18070604430f868874c40374a4e1dc0a3d03e9068c94721885add8204dca9d573cedfacd
ripemd-160
2f156e38ad9216f09ba65b84ec3537879c0f106d
Diameter
56339602
Circumference
176996079.74937
Area
2.49297217216E+15
Volume
9.3635373317713E+22
Surface area
9.9718886886399E+15
Circumference
176996079.74937
Perimeter
112679204
Area
793537688379601
Diagonal
39838114.623551
Surface area
4761226130277606
Volume
2.2353798767653E+22
Space diagonal
48791526.571105
Perimeter
84509403
Area
3.4361189849856E+14
Altitude
24395763.285552
Surface area
3.4361189849856E+14
Volume
2.6344204489812E+21
Height
13279371.541184