12707890 is an even 8-digits composite number following 12707889
and preceding 12707891 . In scientific notation, it is written as 1.2707890 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 4618944 positive integers (up to 12707890) that are relatively prime to 12707890.
12707890 has 32 divisors, whose sum is 25018560
The reverse of 12707890 is 09870721
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred seven thousand eight hundred ninety
Scientific notation
1.2707890 × 10^7
Engineering notation
1.2707890 × 10^6
Prime Factorization
2 × 5 × 13 × 67 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12707890
Product of the distinct prime numbers
The prime factorization of 12707890 is 2 × 5 × 13 × 67 × 1459.
Since it has a total of 5 prime factors.
10 , 2 , 29 , 33 , 539 , 600 , 8381 , 1353 , 33813 , 24921 , 398853 , 317849 , 6512448 , 3133528 , 13642857 , 39290338 , 835451338 , 910892133 , 5136571122 , 4724841604
n×2
25415780
n×3
38123670
n×4
50831560
n×5
63539450
n÷2
6353945
n÷3
4235963.3333333
n÷3
3176972.5
n÷5
2541578
n2
161490468252100
n3
2.0522031065962E+21
n4
2.6079171336283E+28
n5
3.3141124063263E+35
2 √n
3564.8127580562
3 √n
233.35896090398
4 √n
59.7060529432
5 √n
26.352067203973
1 , 2 , 5 , 10 , 13 , 26 , 65 , 67 , 130 , 134 , 335 , 670 , 871 , 1459 , 1742 , 2918 , 4355 , 7295 , 8710 , 14590 , 18967 , 37934 , 94835 , 97753 , 189670 , 195506 , 488765 , 977530 , 1270789 , 2541578 , 6353945 , 12707890
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
-12707889
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 12707890 can be divided by 32 positive divisors.
The sum of these divisors (counting 12707890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000011110100000110010
3
Ternary
212220121221121
4
Quaternary
300132200302
5
Quinary
11223123030
6
Senary
1132212454
8
Octal
60364062
10
Decimal
12707890
12
Duodecimal
430a12a
16
Hexadecimal
c1e832
20
Vigesimal
3j89ea
36
Base36
7kdgy
md5
8c5d8c6e2cac23a409018f6280af3c2a
sha1
cf2e683b542e837d8ccd269cf68c6872637b969e
sha256
e4c83dd231f7ac02c8b940d1b268f90eb4b76d00e2baa2009b300351c4ff2f25
sha512
d2637ac2a7d47212f96652fcacbe69f53c0a2a634ca6eea95de2ffbbad83e09e41e00b4a0c95479b48210ad8050ab2e7b2e3b226df527a5e5a1bf4d65200c3b0
ripemd-160
fee5b54818115b32be76164694f31abddbc263c8
Diameter
25415780
Circumference
79846027.733254
Area
5.0733726868557E+14
Volume
8.5962482711423E+21
Surface area
2.0293490747423E+15
Circumference
79846027.733254
Perimeter
50831560
Area
161490468252100
Diagonal
17971670.387145
Surface area
968942809512600
Volume
2.0522031065962E+21
Space diagonal
22010711.136996
Perimeter
38123670
Area
69927423987681
Altitude
11005355.568498
Surface area
69927423987681
Volume
2.4185445550771E+20
Height
5990556.7957151