12087128 is an even 8-digits composite number following 12087127
and preceding 12087129 . In scientific notation, it is written as 1.2087128 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 5752320 positive integers (up to 12087128) that are relatively prime to 12087128.
12087128 has 32 divisors, whose sum is 23783760
The reverse of 12087128 is 82178021
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eighty-seven thousand one hundred twenty-eight
Scientific notation
1.2087128 × 10^7
Engineering notation
1.2087128 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 43 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3021782
Product of the distinct prime numbers
The prime factorization of 12087128 is 2 × 2 × 2 × 41 × 43 × 857.
Since it has a total of 6 prime factors.
10 , 4 , 52 , 12 , 10 , 395 , 1501 , 3076 , 72424 , 37325 , 952247 , 565476 , 9760344 , 8125482 , 34609137 , 99531571 , 6198224 , 774907527 , 8279247547 , 1388269872
n×2
24174256
n×3
36261384
n×4
48348512
n×5
60435640
n÷2
6043564
n÷3
4029042.6666667
n÷3
3021782
n÷5
2417425.6
n2
146098663288384
n3
1.7659132437956E+21
n4
2.1344819414653E+28
n5
2.5799756440179E+35
2 √n
3476.6547139456
3 √n
229.49560543636
4 √n
58.963164042863
5 √n
26.089432010876
1 , 2 , 4 , 8 , 41 , 43 , 82 , 86 , 164 , 172 , 328 , 344 , 857 , 1714 , 1763 , 3428 , 3526 , 6856 , 7052 , 14104 , 35137 , 36851 , 70274 , 73702 , 140548 , 147404 , 281096 , 294808 , 1510891 , 3021782 , 6043564 , 12087128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12087127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12087128 can be divided by 32 positive divisors.
The sum of these divisors (counting 12087128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110000110111101011000
3
Ternary
211202002102102
4
Quaternary
232012331120
5
Quinary
11043242003
6
Senary
1111022532
8
Octal
56067530
10
Decimal
12087128
12
Duodecimal
406aa48
16
Hexadecimal
b86f58
20
Vigesimal
3fahg8
36
Base36
772hk
md5
63c0fc74a25cf3ea49fb8f210b5ecc8d
sha1
0e5daa2094d3fb0a18c44a5d53e7342cc55a97f0
sha256
232814511b6a3dc923d22241b43409334fe5945108223383238426bc5fac1d70
sha512
18703f0b5df5b2deda3618ed55765409c045a5131c257125a9c3c2ecbff0c3b4098f8e702762fdfa13af88042e667b54e09065ccf5f2f3bc611e577dfd2438d7
ripemd-160
88e594e9ee56f38087d03fb8dfe0ab22fa1c03da
Diameter
24174256
Circumference
75945665.055599
Area
4.5898248728608E+14
Volume
7.3970400981136E+21
Surface area
1.8359299491443E+15
Circumference
75945665.055599
Perimeter
48348512
Area
146098663288384
Diagonal
17093780.34774
Surface area
876591979730304
Volume
1.7659132437956E+21
Space diagonal
20935519.813588
Perimeter
36261384
Area
63262576933345
Altitude
10467759.906794
Surface area
63262576933345
Volume
2.081148716125E+20
Height
5697926.7825799