12987098 is an even 8-digits composite number following 12987097
and preceding 12987099 . In scientific notation, it is written as 1.2987098 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6493548 positive integers (up to 12987098) that are relatively prime to 12987098.
12987098 has 4 divisors, whose sum is 19480650
The reverse of 12987098 is 89078921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred eighty-seven thousand ninety-eight
Scientific notation
1.2987098 × 10^7
Engineering notation
1.2987098 × 10^6
Prime Factorization
2 × 6493549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987098
Product of the distinct prime numbers
The prime factorization of 12987098 is 2 × 6493549.
Since it has a total of 2 prime factors.
1 , 1 , 20 , 70 , 105 , 290 , 9191 , 1956 , 63343 , 99550 , 519794 , 356648 , 7393389 , 7709501 , 419072 , 6334859 , 154705173 , 720440843 , 3853386164 , 5855354375
n×2
25974196
n×3
38961294
n×4
51948392
n×5
64935490
n÷2
6493549
n÷3
4329032.6666667
n÷3
3246774.5
n÷5
2597419.6
n2
168664714461604
n3
2.1904651758549E+21
n4
2.8447785904414E+28
n5
3.6945418342365E+35
2 √n
3603.7616458362
3 √n
235.05565604963
4 √n
60.031338864265
5 √n
26.466860208296
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
-12987097
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 12987098 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987098) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101011011010
3
Ternary
220102210221122
4
Quaternary
301202223122
5
Quinary
11311041343
6
Senary
1142205242
8
Octal
61425332
10
Decimal
12987098
12
Duodecimal
4423822
16
Hexadecimal
c62ada
20
Vigesimal
4137ei
36
Base36
7qcwq
md5
57ce568d0411b50b38176505c93e0b07
sha1
5e974f84a354d79c5617e2eb60e5127053e91c4d
sha256
d5f1515230f55bb8b738c6716352bc1433ee7d0040cb2bdacc2527a1bca00f71
sha512
25bbffe53ae9f434849f3e7a6c04fdbdd4404bdfe2c1254a8e77333d62853344da8963432aeb3cca88758229327142ff472b94f875bcea8e36167d559316918e
ripemd-160
fb90500afb9b01371400dc03ddc0a714278ce084
Diameter
25974196
Circumference
81600343.336501
Area
5.298758278724E+14
Volume
9.1753990725466E+21
Surface area
2.1195033114896E+15
Circumference
81600343.336501
Perimeter
51948392
Area
168664714461604
Diagonal
18366530.127469
Surface area
1011988286769624
Volume
2.1904651758549E+21
Space diagonal
22494313.578876
Perimeter
38961294
Area
73033963722899
Altitude
11247156.789438
Surface area
73033963722899
Volume
2.5814879663333E+20
Height
6122176.7091562