12987046 is an even 8-digits composite number following 12987045
and preceding 12987047 . In scientific notation, it is written as 1.2987046 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6493522 positive integers (up to 12987046) that are relatively prime to 12987046.
12987046 has 4 divisors, whose sum is 19480572
The reverse of 12987046 is 64078921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty-seven thousand forty-six
Scientific notation
1.2987046 × 10^7
Engineering notation
1.2987046 × 10^6
Prime Factorization
2 × 6493523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987046
Product of the distinct prime numbers
The prime factorization of 12987046 is 2 × 6493523.
Since it has a total of 2 prime factors.
3 , 1 , 44 , 89 , 19 , 734 , 3091 , 3210 , 62494 , 97655 , 312538 , 526942 , 1945092 , 4645841 , 39586091 , 89526100 , 226594919 , 152813217 , 9797691921 , 4274206427
n×2
25974092
n×3
38961138
n×4
51948184
n×5
64935230
n÷2
6493523
n÷3
4329015.3333333
n÷3
3246761.5
n÷5
2597409.2
n2
168663363806116
n3
2.1904388642648E+21
n4
2.8447330290394E+28
n5
3.6944678705854E+35
2 √n
3603.7544311454
3 √n
235.05534233032
4 √n
60.031278773198
5 √n
26.466839013739
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
-12987045
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 12987046 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987046) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101010100110
3
Ternary
220102210212201
4
Quaternary
301202222212
5
Quinary
11311041141
6
Senary
1142205114
8
Octal
61425246
10
Decimal
12987046
12
Duodecimal
442379a
16
Hexadecimal
c62aa6
20
Vigesimal
4137c6
36
Base36
7qcva
md5
5f341bff795acd654551346431214905
sha1
b407c00308714127069ba2a24a324d1af502d09d
sha256
9961f635808f5a1f221f7429bb8906a33003852eb9dd790f55c6fcf050a1baee
sha512
c23e6f2d39910a31807797c5f37ed5a2151f86b8f3ac23647838f63ad1517ba8f5f5c03a8f6bbfd94e23400fedcec5596b58d37fb423854f8fba95183e964ede
ripemd-160
8ef56f446c148c81907398dfc22cd5bb87ec8718
Diameter
25974092
Circumference
81600016.610865
Area
5.2987158466304E+14
Volume
9.1752888588157E+21
Surface area
2.1194863386521E+15
Circumference
81600016.610865
Perimeter
51948184
Area
168663363806116
Diagonal
18366456.588363
Surface area
1011980182836696
Volume
2.1904388642648E+21
Space diagonal
22494223.512234
Perimeter
38961138
Area
73033378871917
Altitude
11247111.756117
Surface area
73033378871917
Volume
2.581456957827E+20
Height
6122152.1961211