12977421 is an odd 8-digits composite number following 12977420
and preceding 12977422 . In scientific notation, it is written as 1.2977421 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8488272 positive integers (up to 12977421) that are relatively prime to 12977421.
12977421 has 4 divisors, whose sum is 13059200
The reverse of 12977421 is 12477921
Previous prime number is 159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred seventy-seven thousand four hundred twenty-one
Scientific notation
1.2977421 × 10^7
Engineering notation
1.2977421 × 10^6
Prime Factorization
159 × 81619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12977421
Product of the distinct prime numbers
The prime factorization of 12977421 is 159 × 81619.
Since it has a total of 2 prime factors.
10 , 3 , 55 , 42 , 818 , 275 , 1928 , 5487 , 33941 , 98755 , 857148 , 414025 , 2691281 , 4152108 , 13502787 , 51609955 , 35724913 , 545106939 , 2678727745 , 5762380672
n×2
25954842
n×3
38932263
n×4
51909684
n×5
64887105
n÷2
6488710.5
n÷3
4325807
n÷3
3244355.25
n÷5
2595484.2
n2
168413455811241
n3
2.1855723181274E+21
n4
2.8363092098285E+28
n5
3.6807978702122E+35
2 √n
3602.4187707706
3 √n
234.99725966323
4 √n
60.020153038547
5 √n
26.462914813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12977420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12977421 can be divided by 4 positive divisors.
The sum of these divisors (counting 12977421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000010100001101
3
Ternary
220102022200020
4
Quaternary
301200110031
5
Quinary
11310234141
6
Senary
1142052353
8
Octal
61402415
10
Decimal
12977421
12
Duodecimal
441a0b9
16
Hexadecimal
c6050d
20
Vigesimal
4123b1
36
Base36
7q5fx
md5
08791b7d666022d00db799f50aa6a804
sha1
92cdcc3af4243757ed23602d02cac7a5b781fa21
sha256
c35cf1287785e8f8ac140a7055ceae56de61bbbd9a8183b3f3ab199fd6b4d172
sha512
59a7f0802e358f1d319009a23ce6001e35b08e33c4701fe8e247d8c60243a8e202da7e385ab00b4da08b6412415b2a976d1bd25c280366827b6ec0d912e402c1
ripemd-160
8c22370ee0c5f48a9d0ab23d02271cb3f1246444
Diameter
25954842
Circumference
81539540.952284
Area
5.2908647554226E+14
Volume
9.1549039180242E+21
Surface area
2.1163459021691E+15
Circumference
81539540.952284
Perimeter
51909684
Area
168413455811241
Diagonal
18352844.782825
Surface area
1010480734867446
Volume
2.1855723181274E+21
Space diagonal
22477552.523211
Perimeter
38932263
Area
72925165535831
Altitude
11238776.261606
Surface area
72925165535831
Volume
2.5757216782024E+20
Height
6117614.9276085