12306987 is an odd 8-digits composite number following 12306986
and preceding 12306988 . In scientific notation, it is written as 1.2306987 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6138720 positive integers (up to 12306987) that are relatively prime to 12306987.
12306987 has 16 divisors, whose sum is 14657280
The reverse of 12306987 is 78960321
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred six thousand nine hundred eighty-seven
Scientific notation
1.2306987 × 10^7
Engineering notation
1.2306987 × 10^6
Prime Factorization
693 × 7 × 59 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12306987
Product of the distinct prime numbers
The prime factorization of 12306987 is 693 × 7 × 59 × 43.
Since it has a total of 4 prime factors.
9 , 5 , 85 , 35 , 841 , 15 , 1253 , 9320 , 18115 , 32203 , 767761 , 550312 , 3263905 , 8007250 , 20633123 , 8075214 , 588407556 , 766858249 , 6908263274 , 8776240515
n×2
24613974
n×3
36920961
n×4
49227948
n×5
61534935
n÷2
6153493.5
n÷3
4102329
n÷3
3076746.75
n÷5
2461397.4
n2
151461929018169
n3
1.8640399914215E+21
n4
2.2940715941905E+28
n5
2.8233109286772E+35
2 √n
3508.1315539757
3 √n
230.87872421974
4 √n
59.229482134961
5 √n
26.183659724636
1 , 7 , 43 , 59 , 301 , 413 , 693 , 2537 , 4851 , 17759 , 29799 , 40887 , 208593 , 286209 , 1758141 , 12306987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12306986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12306987 can be divided by 16 positive divisors.
The sum of these divisors (counting 12306987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111100101000101011
3
Ternary
212011021000100
4
Quaternary
232330220223
5
Quinary
11122310422
6
Senary
1115440443
8
Octal
56745053
10
Decimal
12306987
12
Duodecimal
4156123
16
Hexadecimal
bbca2b
20
Vigesimal
3gi797
36
Base36
7bs4r
md5
df46ef1e25720f18e7d4578b21326da2
sha1
b6cb936d83180c87cf457ccb52513457f6a614f6
sha256
525f859be7804dd4e85ceac3fe1ee08041ba70cbc3f573a03dbe345dc72bda48
sha512
911be150bf03d73a5d44a5e4b7110d52a4c92beafa5256e6d3e083fdac6b79c507ca26674e65fb88ca166e6eb1d21aa2796b49217a41269e784f8f6d38fe5e51
ripemd-160
d85b5978258b51570b202ed6c3bb2dfaa1bd0489
Diameter
24613974
Circumference
77327079.89405
Area
4.7583168350202E+14
Volume
7.8080724573966E+21
Surface area
1.9033267340081E+15
Circumference
77327079.89405
Perimeter
49227948
Area
151461929018169
Diagonal
17404707.927349
Surface area
908771574109014
Volume
1.8640399914215E+21
Space diagonal
21316326.77209
Perimeter
36920961
Area
65584939117965
Altitude
10658163.386045
Surface area
65584939117965
Volume
2.1967921972285E+20
Height
5801569.3091165