12771561 is an odd 8-digits composite number following 12771560
and preceding 12771562 . In scientific notation, it is written as 1.2771561 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7740320 positive integers (up to 12771561) that are relatively prime to 12771561.
12771561 has 8 divisors, whose sum is 18576864
The reverse of 12771561 is 16517721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred seventy-one thousand five hundred sixty-one
Scientific notation
1.2771561 × 10^7
Engineering notation
1.2771561 × 10^6
Prime Factorization
3 × 11 × 387017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771561
Product of the distinct prime numbers
The prime factorization of 12771561 is 3 × 11 × 387017.
Since it has a total of 3 prime factors.
7 , 6 , 35 , 19 , 920 , 877 , 5779 , 9571 , 57483 , 34190 , 513094 , 331449 , 7552992 , 5785782 , 84080655 , 74204298 , 474061337 , 425495713 , 4761423749 , 8906336080
n×2
25543122
n×3
38314683
n×4
51086244
n×5
63857805
n÷2
6385780.5
n÷3
4257187
n÷3
3192890.25
n÷5
2554312.2
n2
163112770376721
n3
2.0832046967453E+21
n4
2.6605775859969E+28
n5
3.3979728934792E+35
2 √n
3573.7320828512
3 √n
233.74804863633
4 √n
59.780699919382
5 √n
26.378421065582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771561 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101110000011101001
3
Ternary
220000212021210
4
Quaternary
300232003221
5
Quinary
11232142221
6
Senary
1133423333
8
Octal
60560351
10
Decimal
12771561
12
Duodecimal
433ab49
16
Hexadecimal
c2e0e9
20
Vigesimal
3jg8i1
36
Base36
7lqll
md5
6cc6f731221cd31ef3894db52baf0ffc
sha1
9f5a1a88c08643f4e4f7c12b365a7856f6b8f753
sha256
adc258d59640c0fd42a6f62477edd26888c965098cf327f39ad161056d2f1e4f
sha512
d1680cb05eecb4f5ec898d1f36c5967a96ce7443c76b5ca6dc1a45627fffb434719fea86a2ad443ca3019e79a5b50c4177e080acd1cf7dd8681e9c167448971b
ripemd-160
0e7d09e4480c20e9e82f7b2193ea00ffc129fa1f
Diameter
25543122
Circumference
80246084.424948
Area
5.1243388112219E+14
Volume
8.7261074282917E+21
Surface area
2.0497355244887E+15
Circumference
80246084.424948
Perimeter
51086244
Area
163112770376721
Diagonal
18061714.778875
Surface area
978676622260326
Volume
2.0832046967453E+21
Space diagonal
22120992.543965
Perimeter
38314683
Area
70629901413949
Altitude
11060496.271983
Surface area
70629901413949
Volume
2.4550802794471E+20
Height
6020571.5929584