12987048 is an even 8-digits composite number following 12987047
and preceding 12987049 . In scientific notation, it is written as 1.2987048 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 4027392 positive integers (up to 12987048) that are relatively prime to 12987048.
12987048 has 32 divisors, whose sum is 25116000
The reverse of 12987048 is 84078921
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-seven thousand forty-eight
Scientific notation
1.2987048 × 10^7
Engineering notation
1.2987048 × 10^6
Prime Factorization
2 × 2 × 2 × 51 × 139 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3246762
Product of the distinct prime numbers
The prime factorization of 12987048 is 2 × 2 × 2 × 51 × 139 × 229.
Since it has a total of 6 prime factors.
6 , 8 , 90 , 92 , 69 , 34 , 9946 , 3932 , 92604 , 52465 , 154977 , 766072 , 1795728 , 9873136 , 9244245 , 65532893 , 662861805 , 514264035 , 7676221619 , 9523948412
n×2
25974096
n×3
38961144
n×4
51948192
n×5
64935240
n÷2
6493524
n÷3
4329016
n÷3
3246762
n÷5
2597409.6
n2
168663415754304
n3
2.1904398762451E+21
n4
2.8447347813909E+28
n5
3.6944707153193E+35
2 √n
3603.7547086338
3 √n
235.05535439646
4 √n
60.031281084396
5 √n
26.466839828916
1 , 2 , 4 , 8 , 51 , 102 , 139 , 204 , 229 , 278 , 408 , 458 , 556 , 916 , 1112 , 1832 , 7089 , 11679 , 14178 , 23358 , 28356 , 31831 , 46716 , 56712 , 63662 , 93432 , 127324 , 254648 , 1623381 , 3246762 , 6493524 , 12987048
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987048 can be divided by 32 positive divisors.
The sum of these divisors (counting 12987048) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100010101010101000
3
Ternary
220102210212210
4
Quaternary
301202222220
5
Quinary
11311041143
6
Senary
1142205120
8
Octal
61425250
10
Decimal
12987048
12
Duodecimal
44237a0
16
Hexadecimal
c62aa8
20
Vigesimal
4137c8
36
Base36
7qcvc
md5
bb889682363df65c73fa709ab73e1560
sha1
b33ba8ffff35fa140e6a7118b3e441e0da2aec0c
sha256
26686d522dd4da260335dd461c041d94e91bdb2e9ca210dc81e319acd1cbbf9d
sha512
9d21e8127116356120cefeae131f30bc4d48f15acf59330e3bb8fcb9bd984f247a72ea34c79a0063403667f61d67cb738015e32222c71d4c4290ef48225c7f2a
ripemd-160
622d25ccac2098595ce10cd4852685d7a31a233c
Diameter
25974096
Circumference
81600029.177236
Area
5.2987174786308E+14
Volume
9.175293097789E+21
Surface area
2.1194869914523E+15
Circumference
81600029.177236
Perimeter
51948192
Area
168663415754304
Diagonal
18366459.41679
Surface area
1011980494525824
Volume
2.1904398762451E+21
Space diagonal
22494226.976336
Perimeter
38961144
Area
73033401366142
Altitude
11247113.488168
Surface area
73033401366142
Volume
2.5814581504572E+20
Height
6122153.1389301