28442954 is an even 8-digits composite number following 28442953
and preceding 28442955 . In scientific notation, it is written as 2.8442954 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14088460 positive integers (up to 28442954) that are relatively prime to 28442954.
28442954 has 8 divisors, whose sum is 43063488
The reverse of 28442954 is 45924482
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred forty-two thousand nine hundred fifty-four
Scientific notation
2.8442954 × 10^7
Engineering notation
2.8442954 × 10^6
Prime Factorization
2 × 107 × 132911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28442954
Product of the distinct prime numbers
The prime factorization of 28442954 is 2 × 107 × 132911.
Since it has a total of 3 prime factors.
5 , 2 , 1 , 42 , 974 , 958 , 2964 , 9421 , 25971 , 9869 , 536564 , 281434 , 4691360 , 7423438 , 37111722 , 46078210 , 940071180 , 565168135 , 6923406986 , 2844556283
n×2
56885908
n×3
85328862
n×4
113771816
n×5
142214770
n÷2
14221477
n÷3
9480984.6666667
n÷3
7110738.5
n÷5
5688590.8
n2
809001632246116
n3
2.3010396211901E+22
n4
6.5448364097688E+29
n5
1.8615448094058E+37
2 √n
5333.1936023362
3 √n
305.25179958886
4 √n
73.028717655017
5 √n
30.959571403189
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
-28442953
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 28442954 can be divided by 8 positive divisors.
The sum of these divisors (counting 28442954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000000101001010
3
Ternary
1222112001101202
4
Quaternary
1230200011022
5
Quinary
24240133304
6
Senary
2453344202
8
Octal
154400512
10
Decimal
28442954
12
Duodecimal
9638062
16
Hexadecimal
1b2014a
20
Vigesimal
8hf77e
36
Base36
gxmq2
md5
5bbd9ab0282b1ad268012e354c699c74
sha1
f99e5e55741c453e560c2f23c7500c9fbc19f461
sha256
6fb964cca118f032ce1bfa1bb6634c5d4e78f50723781256a5801a857637b407
sha512
6e7ec9dc7195e319f1a6ade70b06e7f0ee444166d67aa3abec0b0c51e0767abc1aa74bfd0d669a7c548deec97d1abfb2c236f920d3bdc76716e262b3c96589fd
ripemd-160
6f61db0cf5fb3d75ee827c7d03273571c3b98b12
Diameter
56885908
Circumference
178712350.66558
Area
2.5415535846065E+15
Volume
9.6385722260666E+22
Surface area
1.0166214338426E+16
Circumference
178712350.66558
Perimeter
113771816
Area
809001632246116
Diagonal
40224411.300754
Surface area
4854009793476696
Volume
2.3010396211901E+22
Space diagonal
49264641.445344
Perimeter
85328862
Area
3.5030798261411E+14
Altitude
24632320.722672
Surface area
3.5030798261411E+14
Volume
2.7118011998708E+21
Height
13408137.100251