12771857 is an odd 8-digits composite number following 12771856
and preceding 12771858 . In scientific notation, it is written as 1.2771857 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10264320 positive integers (up to 12771857) that are relatively prime to 12771857.
12771857 has 16 divisors, whose sum is 15523200
The reverse of 12771857 is 75817721
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred seventy-one thousand eight hundred fifty-seven
Scientific notation
1.2771857 × 10^7
Engineering notation
1.2771857 × 10^6
Prime Factorization
7 × 109 × 19 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12771857
Product of the distinct prime numbers
The prime factorization of 12771857 is 7 × 109 × 19 × 881.
Since it has a total of 4 prime factors.
2 , 5 , 79 , 76 , 961 , 242 , 3698 , 908 , 97687 , 50700 , 708174 , 275618 , 6664425 , 772996 , 75653894 , 98018622 , 310794357 , 514893023 , 5366145566 , 5757304663
n×2
25543714
n×3
38315571
n×4
51087428
n×5
63859285
n÷2
6385928.5
n÷3
4257285.6666667
n÷3
3192964.25
n÷5
2554371.4
n2
163120331228449
n3
2.0833495442424E+21
n4
2.6608242460079E+28
n5
3.3983666772146E+35
2 √n
3573.7734959004
3 √n
233.74985444242
4 √n
59.781046293122
5 √n
26.378543336309
1 , 7 , 19 , 109 , 133 , 763 , 881 , 2071 , 6167 , 14497 , 16739 , 96029 , 117173 , 672203 , 1824551 , 12771857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771857 can be divided by 16 positive divisors.
The sum of these divisors (counting 12771857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101110001000010001
3
Ternary
220000212200202
4
Quaternary
300232020101
5
Quinary
11232144412
6
Senary
1133424545
8
Octal
60561021
10
Decimal
12771857
12
Duodecimal
433b155
16
Hexadecimal
c2e211
20
Vigesimal
3jg9ch
36
Base36
7lqtt
md5
54d41bed3445de4cb92a8ac026aaaf59
sha1
458a9aa372236909888499fb55c8c041ba0286f7
sha256
9f08b346326c1e9acbbd34e53f9877f53bbe829b152bd4fe0683b5494d8b7a0b
sha512
2dc14d9c496e9f607c3714c5f75e7c377d630de10c1135965b87e646e360e33f1cf102b264ca58ed40bb75c0f83dafee6953f82a1cc363862d0a932de71d17e3
ripemd-160
6186fe66c6161beda74db7e9e34cb1828a5578c2
Diameter
25543714
Circumference
80247944.247799
Area
5.1245763423843E+14
Volume
8.7267141640687E+21
Surface area
2.0498305369537E+15
Circumference
80247944.247799
Perimeter
51087428
Area
163120331228449
Diagonal
18062133.38609
Surface area
978721987370694
Volume
2.0833495442424E+21
Space diagonal
22121505.231004
Perimeter
38315571
Area
70633175358784
Altitude
11060752.615502
Surface area
70633175358784
Volume
2.4552509838595E+20
Height
6020711.1286966