12977912 is an even 8-digits composite number following 12977911
and preceding 12977913 . In scientific notation, it is written as 1.2977912 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 6147360 positive integers (up to 12977912) that are relatively prime to 12977912.
12977912 has 16 divisors, whose sum is 25614600
The reverse of 12977912 is 21977921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred seventy-seven thousand nine hundred twelve
Scientific notation
1.2977912 × 10^7
Engineering notation
1.2977912 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 85381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3244478
Product of the distinct prime numbers
The prime factorization of 12977912 is 2 × 2 × 2 × 19 × 85381.
Since it has a total of 5 prime factors.
7 , 1 , 32 , 39 , 917 , 637 , 3643 , 5802 , 98340 , 5728 , 733248 , 660103 , 4181617 , 1109057 , 28266633 , 26054062 , 633559671 , 718467804 , 2889734807 , 7471294760
n×2
25955824
n×3
38933736
n×4
51911648
n×5
64889560
n÷2
6488956
n÷3
4325970.6666667
n÷3
3244478
n÷5
2595582.4
n2
168426199879744
n3
2.1858204005337E+21
n4
2.8367384805931E+28
n5
3.6814942368152E+35
2 √n
3602.4869187826
3 √n
235.00022332859
4 √n
60.020720745278
5 √n
26.463115054551
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 85381 , 170762 , 341524 , 683048 , 1622239 , 3244478 , 6488956 , 12977912
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
-12977911
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 12977912 can be divided by 16 positive divisors.
The sum of these divisors (counting 12977912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000011011111000
3
Ternary
220102100100102
4
Quaternary
301200123320
5
Quinary
11310243122
6
Senary
1142054532
8
Octal
61403370
10
Decimal
12977912
12
Duodecimal
441a448
16
Hexadecimal
c606f8
20
Vigesimal
4124fc
36
Base36
7q5tk
md5
3de20a6fe5acebcc57e3c5c7e2f5e45d
sha1
28d42460cc0834cf870c16d714603035ab173390
sha256
877186f84544982ac439e8f8f8aba061aeffe25d7517d22a60ccbac7dd887c37
sha512
f3c28cfbc0c7fab41c1ad55c024a8e8606b00e1a7ffc7fc09db376382a02d09fb2c98e58e3e7945f00582170953e158d8d03823a9a9f7ad619e0c18606ca20e4
ripemd-160
ba43f15da70a5afcc14e599b7a5b8fdb78a4540e
Diameter
25955824
Circumference
81542625.99627
Area
5.2912651221425E+14
Volume
9.1559430831779E+21
Surface area
2.116506048857E+15
Circumference
81542625.99627
Perimeter
51911648
Area
168426199879744
Diagonal
18353539.161685
Surface area
1010557199278464
Volume
2.1858204005337E+21
Space diagonal
22478402.960158
Perimeter
38933736
Area
72930683879367
Altitude
11239201.480079
Surface area
72930683879367
Volume
2.5760140461222E+20
Height
6117846.3872282