12706987 is an odd 8-digits prime number following 12706986
and preceding 12706988 . In scientific notation, it is written as 1.2706987 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12706986 positive integers (up to 12706987) that are relatively prime to 12706987.
12706987 has 2 divisors, whose sum is 12706988
The reverse of 12706987 is 78960721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred six thousand nine hundred eighty-seven
Scientific notation
1.2706987 × 10^7
Engineering notation
1.2706987 × 10^6
Prime Factorization
12706987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12706987
Product of the distinct prime numbers
The prime factorization of 12706987 is 12706987.
Since it has a total of 1 prime factors.
6 , 2 , 26 , 54 , 252 , 493 , 3523 , 8432 , 7981 , 5270 , 483064 , 756067 , 9083 , 4400022 , 59132070 , 12277431 , 173265259 , 394459936 , 6388541797 , 6413983936
n×2
25413974
n×3
38120961
n×4
50827948
n×5
63534935
n÷2
6353493.5
n÷3
4235662.3333333
n÷3
3176746.75
n÷5
2541397.4
n2
161467518618169
n3
2.0517656600033E+21
n4
2.6071759568709E+28
n5
3.3129350990671E+35
2 √n
3564.6861011876
3 √n
233.35343341586
4 √n
59.704992263525
5 √n
26.351692687148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12706988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6353494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3564.6862414524
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998426063
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12706987 can be divided by 2 positive divisors.
The sum of these divisors (counting 12706987) is 12706988, the average is 6353494.
Base
System
Value
2
Binary
110000011110010010101011
3
Ternary
212220120201011
4
Quaternary
300132102223
5
Quinary
11223110422
6
Senary
1132204351
8
Octal
60362253
10
Decimal
12706987
12
Duodecimal
43096b7
16
Hexadecimal
c1e4ab
20
Vigesimal
3j8797
36
Base36
7kcrv
md5
c2f67d5ae2b7e293f67257e4f08f844c
sha1
54e189542b635f785ef8775de90aa5635fc1f5e2
sha256
272302addcd4f0e9a795b7ec4596656f9275904ef4e9a184751336243e8d9317
sha512
4d3f0f0d451aa3d67c2a5c2679cfac84b6bdaad70f61d0999d2b2f8fb71e890772e82cee5d7d178617349fe02f10b3edb9f8f33707df10c0e2a6134c349d1815
ripemd-160
29683f97b3befd186c9ae618c39eaf3e28784d21
Diameter
25413974
Circumference
79840354.016922
Area
5.0726517028421E+14
Volume
8.594415899139E+21
Surface area
2.0290606811369E+15
Circumference
79840354.016922
Perimeter
50827948
Area
161467518618169
Diagonal
17970393.352299
Surface area
968805111709014
Volume
2.0517656600033E+21
Space diagonal
22009147.095117
Perimeter
38120961
Area
69917486504686
Altitude
11004573.547559
Surface area
69917486504686
Volume
2.4180290193234E+20
Height
5990131.1174329