12987103 is an odd 8-digits prime number following 12987102
and preceding 12987104 . In scientific notation, it is written as 1.2987103 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12987102 positive integers (up to 12987103) that are relatively prime to 12987103.
12987103 has 2 divisors, whose sum is 12987104
The reverse of 12987103 is 30178921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty-seven thousand one hundred three
Scientific notation
1.2987103 × 10^7
Engineering notation
1.2987103 × 10^6
Prime Factorization
12987103
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12987103
Product of the distinct prime numbers
The prime factorization of 12987103 is 12987103.
Since it has a total of 1 prime factors.
4 , 8 , 67 , 55 , 718 , 879 , 9563 , 601 , 8327 , 28261 , 69260 , 185989 , 8583317 , 1098318 , 36697989 , 69703351 , 653457226 , 933433240 , 4558777094 , 9102936932
n×2
25974206
n×3
38961309
n×4
51948412
n×5
64935515
n÷2
6493551.5
n÷3
4329034.3333333
n÷3
3246775.75
n÷5
2597420.6
n2
168664844332609
n3
2.1904677058266E+21
n4
2.8447829713743E+28
n5
3.6945489461884E+35
2 √n
3603.7623395557
3 √n
235.0556862149
4 √n
60.031344642243
5 √n
26.466862246231
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12987104
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6493552
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3603.7624782996
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998460011
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987103 can be divided by 2 positive divisors.
The sum of these divisors (counting 12987103) is 12987104, the average is 6493552.
Base
System
Value
2
Binary
110001100010101011011111
3
Ternary
220102210221211
4
Quaternary
301202223133
5
Quinary
11311041403
6
Senary
1142205251
8
Octal
61425337
10
Decimal
12987103
12
Duodecimal
4423827
16
Hexadecimal
c62adf
20
Vigesimal
4137f3
36
Base36
7qcwv
md5
785e52ed4c4c5cb94d8de80203e5e246
sha1
287b2f4eaa5e1d41da8f081c72d2fcf04ea2cbea
sha256
37be8c43a6f46ec51ba09f80e67388248843e0c9b7247aa63e042a590954a63d
sha512
f838bee77c56d39148b88c1d954bebb804a4175983164901649e0c94a4bed31d7f66aeaebb3ef3022f1dece96f79b560f1de39b6d3100718c59a705fdb359cdd
ripemd-160
8583ab98437681feb5e9a7cf5e98c99f07fdabee
Diameter
25974206
Circumference
81600374.752428
Area
5.2987623587419E+14
Volume
9.1754096700672E+21
Surface area
2.1195049434968E+15
Circumference
81600374.752428
Perimeter
51948412
Area
168664844332609
Diagonal
18366537.198536
Surface area
1011989065995654
Volume
2.1904677058266E+21
Space diagonal
22494322.23913
Perimeter
38961309
Area
73034019958694
Altitude
11247161.119565
Surface area
73034019958694
Volume
2.5814909479335E+20
Height
6122179.0661788