28694443 is an odd 8-digits composite number following 28694442
and preceding 28694444 . In scientific notation, it is written as 2.8694443 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28398528 positive integers (up to 28694443) that are relatively prime to 28694443.
28694443 has 4 divisors, whose sum is 28990360
The reverse of 28694443 is 34449682
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred ninety-four thousand four hundred forty-three
Scientific notation
2.8694443 × 10^7
Engineering notation
2.8694443 × 10^6
Prime Factorization
97 × 295819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28694443
Product of the distinct prime numbers
The prime factorization of 28694443 is 97 × 295819.
Since it has a total of 2 prime factors.
9 , 10 , 59 , 91 , 51 , 348 , 1609 , 2064 , 94935 , 13278 , 970371 , 289914 , 3210734 , 7380419 , 89622355 , 91870486 , 291758738 , 672058767 , 8654721450 , 772754834
n×2
57388886
n×3
86083329
n×4
114777772
n×5
143472215
n÷2
14347221.5
n÷3
9564814.3333333
n÷3
7173610.75
n÷5
5738888.6
n2
823371059080249
n3
2.3626173922628E+22
n4
6.7793990093093E+29
n5
1.9453107844688E+37
2 √n
5356.7194251706
3 √n
306.14882688822
4 √n
73.189612822931
5 √n
31.014126916242
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
-28694442
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 28694443 can be divided by 4 positive divisors.
The sum of these divisors (counting 28694443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101011110101011
3
Ternary
1222222211101011
4
Quaternary
1231131132223
5
Quinary
24321210233
6
Senary
2503004351
8
Octal
155353653
10
Decimal
28694443
12
Duodecimal
97396b7
16
Hexadecimal
1b5d7ab
20
Vigesimal
8j6g23
36
Base36
h30rv
md5
2a51bf0c72b110d6ce8a7cbece18c3b6
sha1
73d1eeec9bc26a904768206a5cf17f168acf52e2
sha256
04275c87fb41b899f3c40893570b8136e2f9c1b0e9a4ffc94d793e23de78237b
sha512
a66b0bb803014a21573189bb9733e6f7500879abbc49ff2a57803a79ff0bc89e1c9d6ba7ad770e6b3a6b62b92247d89e70578ca26d16bffcfe51d8b564691c9d
ripemd-160
ad08c24b331a144331de531f604d1e635c0b2f3a
Diameter
57388886
Circumference
180292502.6553
Area
2.586696470385E+15
Volume
9.8965085903683E+22
Surface area
1.034678588154E+16
Circumference
180292502.6553
Perimeter
114777772
Area
823371059080249
Diagonal
40580070.455342
Surface area
4940226354481494
Volume
2.3626173922628E+22
Space diagonal
49700233.170889
Perimeter
86083329
Area
3.565301269522E+14
Altitude
24850116.585445
Surface area
3.565301269522E+14
Volume
2.7843712990305E+21
Height
13526690.151781