12028087 is an odd 8-digits composite number following 12028086
and preceding 12028088 . In scientific notation, it is written as 1.2028087 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11941416 positive integers (up to 12028087) that are relatively prime to 12028087.
12028087 has 4 divisors, whose sum is 12114760
The reverse of 12028087 is 78082021
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million twenty-eight thousand eighty-seven
Scientific notation
1.2028087 × 10^7
Engineering notation
1.2028087 × 10^6
Prime Factorization
139 × 86533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12028087
Product of the distinct prime numbers
The prime factorization of 12028087 is 139 × 86533.
Since it has a total of 2 prime factors.
3 , 1 , 33 , 25 , 106 , 707 , 9987 , 8543 , 82443 , 38732 , 959208 , 729581 , 4418884 , 2073927 , 8320539 , 34722414 , 881768704 , 359468122 , 7643838500 , 2299636555
n×2
24056174
n×3
36084261
n×4
48112348
n×5
60140435
n÷2
6014043.5
n÷3
4009362.3333333
n÷3
3007021.75
n÷5
2405617.4
n2
144674876879569
n3
1.7401620058217E+21
n4
2.0930820000118E+28
n5
2.5175772394276E+35
2 √n
3468.1532549759
3 √n
229.12132927181
4 √n
58.891028645931
5 √n
26.063894685434
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
-12028086
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 12028087 can be divided by 4 positive divisors.
The sum of these divisors (counting 12028087) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101111000100010110111
3
Ternary
211122002102201
4
Quaternary
231320202313
5
Quinary
11034344322
6
Senary
1105445331
8
Octal
55704267
10
Decimal
12028087
12
Duodecimal
4040847
16
Hexadecimal
b788b7
20
Vigesimal
3f3a47
36
Base36
75sxj
md5
e765fd9455a750f0e4cda9e69df3d9d2
sha1
df8f92acc05d8092d4316118257ede6920873af7
sha256
0691765795c22274edf594c6295c62fa3d30e61f9392ea6b1159c028c52c5a9c
sha512
c9325da91e1d425cf449bef44772c5fa1426b8aa30ecb2b8b357440723a7abd8209ddb8ad24d621ac1c809849be86c92e3e884df48e0120ac9dd14c5eeae693c
ripemd-160
33526f81c2dec8a5e5e179e2c28ceea76d281b2c
Diameter
24056174
Circumference
75574699.511878
Area
4.5450953036386E+14
Volume
7.2891735647276E+21
Surface area
1.8180381214554E+15
Circumference
75574699.511878
Perimeter
48112348
Area
144674876879569
Diagonal
17010283.764804
Surface area
868049261277414
Volume
1.7401620058217E+21
Space diagonal
20833257.801859
Perimeter
36084261
Area
62646059333546
Altitude
10416628.900929
Surface area
62646059333546
Volume
2.0508005911329E+20
Height
5670094.5882678