12996861 is an odd 8-digits composite number following 12996860
and preceding 12996862 . In scientific notation, it is written as 1.2996861 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8535120 positive integers (up to 12996861) that are relatively prime to 12996861.
12996861 has 8 divisors, whose sum is 17588064
The reverse of 12996861 is 16869921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
1.2996861 × 10^7
Engineering notation
1.2996861 × 10^6
Prime Factorization
3 × 67 × 64661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12996861
Product of the distinct prime numbers
The prime factorization of 12996861 is 3 × 67 × 64661.
Since it has a total of 3 prime factors.
8 , 4 , 18 , 26 , 13 , 706 , 8902 , 3225 , 86800 , 3437 , 947670 , 459045 , 4180630 , 6923073 , 7555131 , 72855154 , 600527650 , 744328672 , 9450351227 , 7038667814
n×2
25993722
n×3
38990583
n×4
51987444
n×5
64984305
n÷2
6498430.5
n÷3
4332287
n÷3
3249215.25
n÷5
2599372.2
n2
168918395853321
n3
2.1954089112486E+21
n4
2.8533424457659E+28
n5
3.708449515302E+35
2 √n
3605.1159482047
3 √n
235.11454201893
4 √n
60.042617766089
5 √n
26.470838283952
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
-12996860
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 12996861 can be divided by 8 positive divisors.
The sum of these divisors (counting 12996861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101000011111101
3
Ternary
220110022100020
4
Quaternary
301211003331
5
Quinary
11311344421
6
Senary
1142322353
8
Octal
61450375
10
Decimal
12996861
12
Duodecimal
44293b9
16
Hexadecimal
c650fd
20
Vigesimal
414c31
36
Base36
7qkfx
md5
7bcea380cfebc3d1658c19a7c98124ea
sha1
7d25f51efad84fe1c901513983ee218f20d2bd63
sha256
81a4766b7aa51fdd1e8b38f2b2fc87034bea4134cc6ca4ef3da5f83ef8b937ae
sha512
9ad0cfc6e1cef440c79c7dd39d3ac79ee2be382e83643f6f6c49e45325fdb31990c65078c319e1403feb62771d17ad30d45966ad22102ec80599039a812e1ac4
ripemd-160
1f73688414e9e10d8f08edfda511c9ff0f185394
Diameter
25993722
Circumference
81661686.074655
Area
5.3067279146897E+14
Volume
9.1961073429388E+21
Surface area
2.1226911658759E+15
Circumference
81661686.074655
Perimeter
51987444
Area
168918395853321
Diagonal
18380337.094478
Surface area
1013510375119926
Volume
2.1954089112486E+21
Space diagonal
22511223.59091
Perimeter
38990583
Area
73143810987746
Altitude
11255611.795455
Surface area
73143810987746
Volume
2.5873142143688E+20
Height
6126779.0314926