12804988 is an even 8-digits composite number following 12804987
and preceding 12804989 . In scientific notation, it is written as 1.2804988 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 5444400 positive integers (up to 12804988) that are relatively prime to 12804988.
12804988 has 24 divisors, whose sum is 25812864
The reverse of 12804988 is 88940821
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred four thousand nine hundred eighty-eight
Scientific notation
1.2804988 × 10^7
Engineering notation
1.2804988 × 10^6
Prime Factorization
2 × 2 × 7 × 131 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6402494
Product of the distinct prime numbers
The prime factorization of 12804988 is 2 × 2 × 7 × 131 × 3491.
Since it has a total of 5 prime factors.
7 , 2 , 25 , 89 , 850 , 310 , 7226 , 4733 , 96874 , 6401 , 935950 , 391873 , 4819623 , 7614915 , 30147483 , 93647099 , 77593224 , 659860191 , 3586441225 , 6243299869
n×2
25609976
n×3
38414964
n×4
51219952
n×5
64024940
n÷2
6402494
n÷3
4268329.3333333
n÷3
3201247
n÷5
2560997.6
n2
163967717680144
n3
2.0996046572816E+21
n4
2.6885412441235E+28
n5
3.4426738368507E+35
2 √n
3578.4057902927
3 √n
233.95180052861
4 √n
59.819777584781
5 √n
26.392214677888
1 , 2 , 4 , 7 , 14 , 28 , 131 , 262 , 524 , 917 , 1834 , 3491 , 3668 , 6982 , 13964 , 24437 , 48874 , 97748 , 457321 , 914642 , 1829284 , 3201247 , 6402494 , 12804988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12804987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12804988 can be divided by 24 positive divisors.
The sum of these divisors (counting 12804988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110110001101111100
3
Ternary
220002120010211
4
Quaternary
300312031330
5
Quinary
11234224423
6
Senary
1134242204
8
Octal
60661574
10
Decimal
12804988
12
Duodecimal
4356364
16
Hexadecimal
c3637c
20
Vigesimal
400c98
36
Base36
7mge4
md5
6037dbbcc5e6f66d5dc4853f7204ecc3
sha1
01ca1096345fd30c1e98702d8130820a92812e06
sha256
f665e6ab5b2aa0e50f82f40c011300922cfd1ba5b18f85a5bb0a0026cd5f5d3d
sha512
7fb787b5be013390a555d91b1ff771e91e380fa2fbecf922a1acb3ade5763fcc996a0c436b1effdd16aa204f5901941a5376301a12d02fba58cc5e330882da53
ripemd-160
30865086a01729e1e34daabf321dc9b8596d3ccb
Diameter
25609976
Circumference
80456112.460211
Area
5.1511977728983E+14
Volume
8.7948034223452E+21
Surface area
2.0604791091593E+15
Circumference
80456112.460211
Perimeter
51219952
Area
163967717680144
Diagonal
18108987.695625
Surface area
983806306080864
Volume
2.0996046572816E+21
Space diagonal
22178889.80631
Perimeter
38414964
Area
71000104455780
Altitude
11089444.903155
Surface area
71000104455780
Volume
2.4744078182912E+20
Height
6036329.2318749