28894042 is an even 8-digits composite number following 28894041
and preceding 28894043 . In scientific notation, it is written as 2.8894042 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14447020 positive integers (up to 28894042) that are relatively prime to 28894042.
28894042 has 4 divisors, whose sum is 43341066
The reverse of 28894042 is 24049882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred ninety-four thousand forty-two
Scientific notation
2.8894042 × 10^7
Engineering notation
2.8894042 × 10^6
Prime Factorization
2 × 14447021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28894042
Product of the distinct prime numbers
The prime factorization of 28894042 is 2 × 14447021.
Since it has a total of 2 prime factors.
5 , 10 , 61 , 72 , 294 , 568 , 6089 , 4381 , 41337 , 17116 , 205365 , 483677 , 8504563 , 2586407 , 55970452 , 67541841 , 129802383 , 447470841 , 6966400888 , 8206627364
n×2
57788084
n×3
86682126
n×4
115576168
n×5
144470210
n÷2
14447021
n÷3
9631347.3333333
n÷3
7223510.5
n÷5
5778808.4
n2
834865663097764
n3
2.4122643533905E+22
n4
6.9700067541967E+29
n5
2.0139166789604E+37
2 √n
5375.317851067
3 √n
306.85704598635
4 √n
73.316559187315
5 √n
31.057154314128
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
-28894041
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 28894042 can be divided by 4 positive divisors.
The sum of these divisors (counting 28894042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001110001101011010
3
Ternary
2000100222011201
4
Quaternary
1232032031122
5
Quinary
24344102132
6
Senary
2511144414
8
Octal
156161532
10
Decimal
28894042
12
Duodecimal
981510a
16
Hexadecimal
1b8e35a
20
Vigesimal
90bf22
36
Base36
h7asa
md5
15e94214ebe38a951e0e550dcfb1f339
sha1
0d2d7e99a91bc4a0023444c89fa6948719ecb49d
sha256
05eed6dc969147a087bb610984b2cd65a9c6eb513477231023883848079dd463
sha512
ca7a14134867ab839c5adf35ed2b309e12da148367af2a4d5806bb7ddea11ccf0751251b9ba29c5cb123573780b662d526c7a8e2ee575ee4da21b2a7b7770bde
ripemd-160
7c70df98277a58cce0132a452afda45d4fcb6669
Diameter
57788084
Circumference
181546620.15943
Area
2.6228078339223E+15
Volume
1.0104469294837E+23
Surface area
1.0491231335689E+16
Circumference
181546620.15943
Perimeter
115576168
Area
834865663097764
Diagonal
40862346.068178
Surface area
5009193978586584
Volume
2.4122643533905E+22
Space diagonal
50045948.780029
Perimeter
86682126
Area
3.61507436495E+14
Altitude
25022974.390015
Surface area
3.61507436495E+14
Volume
2.8428808038283E+21
Height
13620782.022726