28442045 is an odd 8-digits composite number following 28442044
and preceding 28442046 . In scientific notation, it is written as 2.8442045 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22753632 positive integers (up to 28442045) that are relatively prime to 28442045.
28442045 has 4 divisors, whose sum is 34130460
The reverse of 28442045 is 54024482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred forty-two thousand forty-five
Scientific notation
2.8442045 × 10^7
Engineering notation
2.8442045 × 10^6
Prime Factorization
5 × 5688409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28442045
Product of the distinct prime numbers
The prime factorization of 28442045 is 5 × 5688409.
Since it has a total of 2 prime factors.
1 , 9 , 86 , 29 , 55 , 942 , 3285 , 8079 , 62933 , 97003 , 137310 , 915563 , 118644 , 7217196 , 49084470 , 75903743 , 748539452 , 767460950 , 3598477246 , 1175964517
n×2
56884090
n×3
85326135
n×4
113768180
n×5
142210225
n÷2
14221022.5
n÷3
9480681.6666667
n÷3
7110511.25
n÷5
5688409
n2
808949923782025
n3
2.3008190134955E+22
n4
6.5439997918694E+29
n5
1.8612473656034E+37
2 √n
5333.1083806726
3 √n
305.24854773672
4 √n
73.028134172198
5 √n
30.959373515092
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
-28442044
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 28442045 can be divided by 4 positive divisors.
The sum of these divisors (counting 28442045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011111110110111101
3
Ternary
1222112000011002
4
Quaternary
1230133312331
5
Quinary
24240121140
6
Senary
2453340045
8
Octal
154376675
10
Decimal
28442045
12
Duodecimal
9637625
16
Hexadecimal
1b1fdbd
20
Vigesimal
8hf525
36
Base36
gxm0t
md5
bac09886eae6caa2d50bf5ecbfdf43c6
sha1
86ee6a8ad6ae677cd3253aa980b72a6982e73d6d
sha256
7b4605604019ff313db2a87c4ac6ded59013b0789a1d56634b287d50e9c89960
sha512
356306d5fce9c71195a5797eac5a08b9c13cdde5d6c6a245d7a5de0c5ef075604dcbbe78e319960200cc2d667e3c0ed8a533eab1c199b20b75383985912d93fa
ripemd-160
7419b8b645fee9511fd9eca72b2ceed6ad1288d8
Diameter
56884090
Circumference
178706639.25014
Area
2.5413911376756E+15
Volume
9.6376481467162E+22
Surface area
1.0165564550703E+16
Circumference
178706639.25014
Perimeter
113768180
Area
808949923782025
Diagonal
40223125.780626
Surface area
4853699542692150
Volume
2.3008190134955E+22
Space diagonal
49263067.01116
Perimeter
85326135
Area
3.5028559219236E+14
Altitude
24631533.50558
Surface area
3.5028559219236E+14
Volume
2.7115412112093E+21
Height
13407708.593542