12797871 is an odd 8-digits composite number following 12797870
and preceding 12797872 . In scientific notation, it is written as 1.2797871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8404440 positive integers (up to 12797871) that are relatively prime to 12797871.
12797871 has 8 divisors, whose sum is 17318784
The reverse of 12797871 is 17879721
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred ninety-seven thousand eight hundred seventy-one
Scientific notation
1.2797871 × 10^7
Engineering notation
1.2797871 × 10^6
Prime Factorization
3 × 67 × 63671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12797871
Product of the distinct prime numbers
The prime factorization of 12797871 is 3 × 67 × 63671.
Since it has a total of 3 prime factors.
10 , 8 , 15 , 31 , 814 , 904 , 3051 , 6849 , 46780 , 28628 , 12542 , 300865 , 4089007 , 3853830 , 83705722 , 27774365 , 287629012 , 385938239 , 8089148958 , 2565311337
n×2
25595742
n×3
38393613
n×4
51191484
n×5
63989355
n÷2
6398935.5
n÷3
4265957
n÷3
3199467.75
n÷5
2559574.2
n2
163785502132641
n3
2.0961057279638E+21
n4
2.6825690708841E+28
n5
3.4331172917765E+35
2 √n
3577.4112148312
3 √n
233.9084491009
4 √n
59.81146390811
5 √n
26.389280271938
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
-12797870
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 12797871 can be divided by 8 positive divisors.
The sum of these divisors (counting 12797871) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100011110101111
3
Ternary
220002012101020
4
Quaternary
300310132233
5
Quinary
11234012441
6
Senary
1134145223
8
Octal
60643657
10
Decimal
12797871
12
Duodecimal
4352213
16
Hexadecimal
c347af
20
Vigesimal
3jjedb
36
Base36
7mawf
md5
8e3e6a27a827061085e599eb90457a21
sha1
7a12f8fd1a66701335776055cffd39748f3df17b
sha256
8f39bc64aae6592aa44adbc7fc2a057e75abe5d5fbef9678eac8c7d8abce6f37
sha512
b747929653fd2505bdbeed21c76e9c0889a4514c526f15a137acb469bdc29768b26772b873025bf6fe53a3606ccf5664935227258e24faf376cf675b11088ee4
ripemd-160
0fa7653f9b2ec33713022ce25403ba30389bde04
Diameter
25595742
Circumference
80411395.03038
Area
5.1454733026442E+14
Volume
8.7801471414913E+21
Surface area
2.0581893210577E+15
Circumference
80411395.03038
Perimeter
51191484
Area
163785502132641
Diagonal
18098922.737701
Surface area
982713012795846
Volume
2.0961057279638E+21
Space diagonal
22166562.800712
Perimeter
38393613
Area
70921202809229
Altitude
11083281.400356
Surface area
70921202809229
Volume
2.4702842905452E+20
Height
6032974.2459004