28442057 is an odd 8-digits composite number following 28442056
and preceding 28442058 . In scientific notation, it is written as 2.8442057 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 24344352 positive integers (up to 28442057) that are relatively prime to 28442057.
28442057 has 8 divisors, whose sum is 32551296
The reverse of 28442057 is 75024482
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred forty-two thousand fifty-seven
Scientific notation
2.8442057 × 10^7
Engineering notation
2.8442057 × 10^6
Prime Factorization
7 × 823 × 4937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28442057
Product of the distinct prime numbers
The prime factorization of 28442057 is 7 × 823 × 4937.
Since it has a total of 3 prime factors.
3 , 1 , 26 , 47 , 448 , 660 , 1910 , 1164 , 32595 , 96639 , 671347 , 80363 , 6899904 , 5561541 , 71151732 , 725962 , 752718695 , 416338369 , 576214352 , 8859407999
n×2
56884114
n×3
85326171
n×4
113768228
n×5
142210285
n÷2
14221028.5
n÷3
9480685.6666667
n÷3
7110514.25
n÷5
5688411.4
n2
808950606391249
n3
2.3008219257164E+22
n4
6.5440108358077E+29
n5
1.8612512920066E+37
2 √n
5333.1095057199
3 √n
305.24859066592
4 √n
73.028141875033
5 √n
30.959376127509
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
-28442056
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 28442057 can be divided by 8 positive divisors.
The sum of these divisors (counting 28442057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011111110111001001
3
Ternary
1222112000011112
4
Quaternary
1230133313021
5
Quinary
24240121212
6
Senary
2453340105
8
Octal
154376711
10
Decimal
28442057
12
Duodecimal
9637635
16
Hexadecimal
1b1fdc9
20
Vigesimal
8hf52h
36
Base36
gxm15
md5
18a115363595c8019ff4f7529e509aea
sha1
1653e48cbb68ac02413c5e0d94f1519412aea814
sha256
4313dc5df22ec941565ec2ceecb4cd9817c0834713146cc6933dcd727cff06db
sha512
ff6715087acba965bcf01543de735d03aceca2ea51bab964087c8726fb35fe762d0de08b4426db5cc438e98ed89bd60ccee32c60fc49075683d53062089d8af8
ripemd-160
0ce3155f11be179556b39b29e81f411b313c601b
Diameter
56884114
Circumference
178706714.64836
Area
2.5413932821558E+15
Volume
9.6376603453988E+22
Surface area
1.0165573128623E+16
Circumference
178706714.64836
Perimeter
113768228
Area
808950606391249
Diagonal
40223142.751189
Surface area
4853703638347494
Volume
2.3008219257164E+22
Space diagonal
49263087.79577
Perimeter
85326171
Area
3.5028588777082E+14
Altitude
24631543.897885
Surface area
3.5028588777082E+14
Volume
2.7115446432947E+21
Height
13407714.250396