28393846 is an even 8-digits composite number following 28393845
and preceding 28393847 . In scientific notation, it is written as 2.8393846 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 12628224 positive integers (up to 28393846) that are relatively prime to 28393846.
28393846 has 32 divisors, whose sum is 47567520
The reverse of 28393846 is 64839382
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-three thousand eight hundred forty-six
Scientific notation
2.8393846 × 10^7
Engineering notation
2.8393846 × 10^6
Prime Factorization
2 × 13 × 43 × 109 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28393846
Product of the distinct prime numbers
The prime factorization of 28393846 is 2 × 13 × 43 × 109 × 233.
Since it has a total of 5 prime factors.
4 , 8 , 64 , 23 , 28 , 799 , 7426 , 9099 , 54361 , 55512 , 180768 , 892955 , 4545320 , 7957007 , 47465950 , 99655541 , 413609038 , 43975444 , 563748650 , 951550692
n×2
56787692
n×3
85181538
n×4
113575384
n×5
141969230
n÷2
14196923
n÷3
9464615.3333333
n÷3
7098461.5
n÷5
5678769.2
n2
806210490671716
n3
2.2891416515717E+22
n4
6.4997535526913E+29
n5
1.8455300141307E+37
2 √n
5328.5876177464
3 √n
305.07602154089
4 √n
72.99717540937
5 √n
30.948873402479
1 , 2 , 13 , 26 , 43 , 86 , 109 , 218 , 233 , 466 , 559 , 1118 , 1417 , 2834 , 3029 , 4687 , 6058 , 9374 , 10019 , 20038 , 25397 , 50794 , 60931 , 121862 , 130247 , 260494 , 330161 , 660322 , 1092071 , 2184142 , 14196923 , 28393846
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28393845
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28393846 can be divided by 32 positive divisors.
The sum of these divisors (counting 28393846) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100010100000101110110
3
Ternary
1222102120000221
4
Quaternary
1230110011312
5
Quinary
24232100341
6
Senary
2452324554
8
Octal
154240566
10
Decimal
28393846
12
Duodecimal
961375a
16
Hexadecimal
1b14176
20
Vigesimal
8h94c6
36
Base36
gwkty
md5
acbe33cd4957ec203dcb325d7d9e3c91
sha1
397552cfe2034044f532b2736f6c0b901da5b3b7
sha256
f9eb7b3b7084bed800c3e9298e8aa28466d6899da91f5bea275d49f8effbff73
sha512
75a32355738b80288845c12999f5196c055eb03301d053121de4e2bd2c47294ae83a6e03fa48b2bc815045f3e09506902902f624b707f30964334a61d0580b3d
ripemd-160
13b4977a579dd45c065d97d3e7146b0ccb36680c
Diameter
56787692
Circumference
178403796.00152
Area
2.5327849547413E+15
Volume
9.5887341274721E+22
Surface area
1.0131139818965E+16
Circumference
178403796.00152
Perimeter
113575384
Area
806210490671716
Diagonal
40154962.101133
Surface area
4837262944030296
Volume
2.2891416515717E+22
Space diagonal
49179583.894286
Perimeter
85181538
Area
3.4909938285961E+14
Altitude
24589791.947143
Surface area
3.4909938285961E+14
Volume
2.6977793082049E+21
Height
13384987.367044