12987044 is an even 8-digits composite number following 12987043
and preceding 12987045 . In scientific notation, it is written as 1.2987044 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 5565864 positive integers (up to 12987044) that are relatively prime to 12987044.
12987044 has 12 divisors, whose sum is 25974144
The reverse of 12987044 is 44078921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-seven thousand forty-four
Scientific notation
1.2987044 × 10^7
Engineering notation
1.2987044 × 10^6
Prime Factorization
2 × 2 × 7 × 463823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6493522
Product of the distinct prime numbers
The prime factorization of 12987044 is 2 × 2 × 7 × 463823.
Since it has a total of 4 prime factors.
3 , 1 , 31 , 88 , 453 , 242 , 8670 , 7470 , 53659 , 99513 , 133139 , 515108 , 5506725 , 3612864 , 50282968 , 41146941 , 346830092 , 850830671 , 1388318597 , 3800591994
n×2
25974088
n×3
38961132
n×4
51948176
n×5
64935220
n÷2
6493522
n÷3
4329014.6666667
n÷3
3246761
n÷5
2597408.8
n2
168663311857936
n3
2.1904378522847E+21
n4
2.8447312766887E+28
n5
3.6944650258533E+35
2 √n
3603.754153657
3 √n
235.05533026417
4 √n
60.031276461999
5 √n
26.466838198562
1 , 2 , 4 , 7 , 14 , 28 , 463823 , 927646 , 1855292 , 3246761 , 6493522 , 12987044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987044 can be divided by 12 positive divisors.
The sum of these divisors (counting 12987044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010101010100100
3
Ternary
220102210212122
4
Quaternary
301202222210
5
Quinary
11311041134
6
Senary
1142205112
8
Octal
61425244
10
Decimal
12987044
12
Duodecimal
4423798
16
Hexadecimal
c62aa4
20
Vigesimal
4137c4
36
Base36
7qcv8
md5
7e34c83d026a95b59c339a3613a0b05a
sha1
32a2ab0ca358ae7bd88b5dc9a01a95f140019946
sha256
3acbcc18879a42701ec9b86d2b3999ec24f0c7db6114a8f5c7a330de08cfbdbe
sha512
f7a5821aeaf7fc0be27c20611758795e8cd0fc7176e93be8fc0cc9f570880af95615cf897edc94f78dca4a16b512a8239e4897f48808d9d864ca663c9f2306ab
ripemd-160
614a8efc7c8bb2c704f07ad309c3b9cd15a38933
Diameter
25974088
Circumference
81600004.044495
Area
5.2987142146302E+14
Volume
9.1752846198436E+21
Surface area
2.1194856858521E+15
Circumference
81600004.044495
Perimeter
51948176
Area
168663311857936
Diagonal
18366453.759936
Surface area
1011979871147616
Volume
2.1904378522847E+21
Space diagonal
22494220.048133
Perimeter
38961132
Area
73033356377695
Altitude
11247110.024066
Surface area
73033356377695
Volume
2.5814557651971E+20
Height
6122151.253312