12771388 is an even 8-digits composite number following 12771387
and preceding 12771389 . In scientific notation, it is written as 1.2771388 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 5455728 positive integers (up to 12771388) that are relatively prime to 12771388.
12771388 has 24 divisors, whose sum is 25625600
The reverse of 12771388 is 88317721
Previous prime number is 1039
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred seventy-one thousand three hundred eighty-eight
Scientific notation
1.2771388 × 10^7
Engineering notation
1.2771388 × 10^6
Prime Factorization
2 × 2 × 7 × 1039 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6385694
Product of the distinct prime numbers
The prime factorization of 12771388 is 2 × 2 × 7 × 1039 × 439.
Since it has a total of 5 prime factors.
3 , 1 , 52 , 70 , 335 , 956 , 1550 , 1904 , 2808 , 36914 , 334737 , 713770 , 4302861 , 1030872 , 96327239 , 61529994 , 290172187 , 403121809 , 8709491034 , 4166471393
n×2
25542776
n×3
38314164
n×4
51085552
n×5
63856940
n÷2
6385694
n÷3
4257129.3333333
n÷3
3192847
n÷5
2554277.6
n2
163108351446544
n3
2.0831200423642E+21
n4
2.6604334311609E+28
n5
3.3977427597528E+35
2 √n
3573.7078783807
3 √n
233.74699320296
4 √n
59.780497475186
5 √n
26.378349602249
1 , 2 , 4 , 7 , 14 , 28 , 439 , 878 , 1039 , 1756 , 2078 , 3073 , 4156 , 6146 , 7273 , 12292 , 14546 , 29092 , 456121 , 912242 , 1824484 , 3192847 , 6385694 , 12771388
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
-12771387
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 12771388 can be divided by 24 positive divisors.
The sum of these divisors (counting 12771388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101110000000111100
3
Ternary
220000212001101
4
Quaternary
300232000330
5
Quinary
11232141023
6
Senary
1133422444
8
Octal
60560074
10
Decimal
12771388
12
Duodecimal
433aa24
16
Hexadecimal
c2e03c
20
Vigesimal
3jg898
36
Base36
7lqgs
md5
8e2e4e0031573c427fdb9a9dbf858feb
sha1
eccfd4660d7a319e3aa84815a4039c286b7227c8
sha256
ef16d748b1a2471dd2b41a488987ffb8326fabbd6f593ead9aa47ce1ded5f54c
sha512
b828aac502e34d33174798f9a3cd7dc5d25de69452f79b7f634f30e831ae9561432ddb04d35cab5465c7e5e946e8ff28cb0bd3a1295712d810ccc9b536c9c46b
ripemd-160
a395759a914ee163944d58f2225cacc66f6eda58
Diameter
25542776
Circumference
80244997.43389
Area
5.124199986436E+14
Volume
8.7257528288493E+21
Surface area
2.0496799945744E+15
Circumference
80244997.43389
Perimeter
51085552
Area
163108351446544
Diagonal
18061470.119929
Surface area
978650108679264
Volume
2.0831200423642E+21
Space diagonal
22120692.899175
Perimeter
38314164
Area
70627987961054
Altitude
11060346.449588
Surface area
70627987961054
Volume
2.4549805133022E+20
Height
6020490.0399763