12089987 is an odd 8-digits composite number following 12089986
and preceding 12089988 . In scientific notation, it is written as 1.2089987 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9565632 positive integers (up to 12089987) that are relatively prime to 12089987.
12089987 has 8 divisors, whose sum is 14880096
The reverse of 12089987 is 78998021
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.2089987 × 10^7
Engineering notation
1.2089987 × 10^6
Prime Factorization
7 × 13 × 132857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12089987
Product of the distinct prime numbers
The prime factorization of 12089987 is 7 × 13 × 132857.
Since it has a total of 3 prime factors.
2 , 4 , 35 , 34 , 566 , 228 , 7869 , 6169 , 31531 , 91066 , 553894 , 718350 , 9126544 , 2211329 , 70448856 , 42964304 , 562554869 , 361064469 , 1178748889 , 7477148002
n×2
24179974
n×3
36269961
n×4
48359948
n×5
60449935
n÷2
6044993.5
n÷3
4029995.6666667
n÷3
3022496.75
n÷5
2417997.4
n2
146167785660169
n3
1.7671666284502E+21
n4
2.1365021564797E+28
n5
2.5830283297312E+35
2 √n
3477.065860751
3 √n
229.51369840851
4 √n
58.966650411491
5 √n
26.090666094439
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
-12089986
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 12089987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12089987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000111101010000011
3
Ternary
211202020100022
4
Quaternary
232013222003
5
Quinary
11043334422
6
Senary
1111044055
8
Octal
56075203
10
Decimal
12089987
12
Duodecimal
407062b
16
Hexadecimal
b87a83
20
Vigesimal
3fb4j7
36
Base36
774oz
md5
8ba3d51ca68690b0a70b9ad6487b6414
sha1
06fb7748b3a9a49dccc14767c1b49ba5cbd0c76c
sha256
2a0c81a9e9b19a723a026345375201d4c6ae7099d4bdf1b822350cd51480c562
sha512
f92c5ddfca4c00cb47f605d8059067e633323f0ef184b43bd8c59e08327fc542722e3829d8aca3601b24abf954f066e09e67f846f5479d7ce0a9b64d428f81ce
ripemd-160
e280edf5ae3a8c843977a75b4552bcdec5c7df5b
Diameter
24179974
Circumference
75963628.682392
Area
4.5919964162147E+14
Volume
7.4022902634777E+21
Surface area
1.8367985664859E+15
Circumference
75963628.682392
Perimeter
48359948
Area
146167785660169
Diagonal
17097823.584314
Surface area
877006713961014
Volume
1.7671666284502E+21
Space diagonal
20940471.746847
Perimeter
36269961
Area
63292507798313
Altitude
10470235.873424
Surface area
63292507798313
Volume
2.0826258441062E+20
Height
5699274.5281048