28890068 is an even 8-digits composite number following 28890067
and preceding 28890069 . In scientific notation, it is written as 2.8890068 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 14445032 positive integers (up to 28890068) that are relatively prime to 28890068.
28890068 has 6 divisors, whose sum is 50557626
The reverse of 28890068 is 86009882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred ninety thousand sixty-eight
Scientific notation
2.8890068 × 10^7
Engineering notation
2.8890068 × 10^6
Prime Factorization
2 × 2 × 7222517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14445034
Product of the distinct prime numbers
The prime factorization of 28890068 is 2 × 2 × 7222517.
Since it has a total of 3 prime factors.
9 , 9 , 94 , 59 , 918 , 390 , 9806 , 1134 , 85781 , 24893 , 573673 , 94525 , 5859322 , 7077517 , 45642793 , 3493556 , 100589516 , 32686214 , 3678069802 , 717887519
n×2
57780136
n×3
86670204
n×4
115560272
n×5
144450340
n÷2
14445034
n÷3
9630022.6666667
n÷3
7222517
n÷5
5778013.6
n2
834636029044624
n3
2.4112691634349E+22
n4
6.9661730097938E+29
n5
2.0125321195271E+37
2 √n
5374.9481857968
3 √n
306.84297727498
4 √n
73.314038122291
5 √n
31.056299965527
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28890067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28890068 can be divided by 6 positive divisors.
The sum of these divisors (counting 28890068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110001101001111010100
3
Ternary
2000100202201112
4
Quaternary
1232031033110
5
Quinary
24343440233
6
Senary
2511114152
8
Octal
156151724
10
Decimal
28890068
12
Duodecimal
9812958
16
Hexadecimal
1b8d3d4
20
Vigesimal
90b538
36
Base36
h77pw
md5
0e8e168ed3e35bd116338bdcce4aaba9
sha1
a1bed61effae0ffa4348a49ef140b8b71786bac4
sha256
7ba40e759b848a6089a020cd2fcf9db6a360f3eb3b3f676c1bc47bf8125b5c3c
sha512
96fded18506dc5a910726521222e9a0b2dba69f066b003c2b12d26a9465ab7bd933c8a8ce34b051137b73eead1cb6658924c503aa9d5dfb3aadece2a807cea2e
ripemd-160
82f450e5893252863b5beadc7d8bbfd639ac35c2
Diameter
57780136
Circumference
181521650.78102
Area
2.6220864172679E+15
Volume
1.01003006529E+23
Surface area
1.0488345669072E+16
Circumference
181521650.78102
Perimeter
115560272
Area
834636029044624
Diagonal
40856725.983481
Surface area
5007816174267744
Volume
2.4112691634349E+22
Space diagonal
50039065.61012
Perimeter
86670204
Area
3.6140800203321E+14
Altitude
25019532.80506
Surface area
3.6140800203321E+14
Volume
2.8417079612181E+21
Height
13618908.66116