12977905 is an odd 8-digits composite number following 12977904
and preceding 12977906 . In scientific notation, it is written as 1.2977905 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10342656 positive integers (up to 12977905) that are relatively prime to 12977905.
12977905 has 8 divisors, whose sum is 15633000
The reverse of 12977905 is 50977921
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-seven thousand nine hundred five
Scientific notation
1.2977905 × 10^7
Engineering notation
1.2977905 × 10^6
Prime Factorization
5 × 269 × 9649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12977905
Product of the distinct prime numbers
The prime factorization of 12977905 is 5 × 269 × 9649.
Since it has a total of 3 prime factors.
7 , 8 , 74 , 25 , 518 , 206 , 9558 , 2903 , 89090 , 50360 , 497335 , 61186 , 5526856 , 3670886 , 54244358 , 90001504 , 681661639 , 376576628 , 9242479595 , 4515351502
n×2
25955810
n×3
38933715
n×4
51911620
n×5
64889525
n÷2
6488952.5
n÷3
4325968.3333333
n÷3
3244476.25
n÷5
2595581
n2
168426018189025
n3
2.1858168635854E+21
n4
2.836732360301E+28
n5
3.6814843082412E+35
2 √n
3602.4859472314
3 √n
235.00018107727
4 √n
60.020712651812
5 √n
26.463112199826
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
-12977904
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 12977905 can be divided by 8 positive divisors.
The sum of these divisors (counting 12977905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011011110001
3
Ternary
220102100100011
4
Quaternary
301200123301
5
Quinary
11310243110
6
Senary
1142054521
8
Octal
61403361
10
Decimal
12977905
12
Duodecimal
441a441
16
Hexadecimal
c606f1
20
Vigesimal
4124f5
36
Base36
7q5td
md5
f3f2c1b4d14e9ea6e8f8c61895f94297
sha1
a6c4b2e454acfccbcff4c85a8a5a5b13e3d5c4ff
sha256
06612efce78eb078f8dc0aa5352d57e0d3bcf804f60e4a28db25087765d0ccbf
sha512
3799f0a15a80380b74a83c2a2bcec2c0a54b5084f3ec80598dd24799ffbf3d2dec8f9940338bf21d754887ba710d685760c11e9c3866a396d7c756152a264985
ripemd-160
8bb102a3aa6b4a72b3f4dc2be38b3ad95ea6b5c5
Diameter
25955810
Circumference
81542582.013972
Area
5.2912594141602E+14
Volume
9.1559282676436E+21
Surface area
2.1165037656641E+15
Circumference
81542582.013972
Perimeter
51911620
Area
168426018189025
Diagonal
18353529.26219
Surface area
1010556109134150
Volume
2.1858168635854E+21
Space diagonal
22478390.835802
Perimeter
38933715
Area
72930605204978
Altitude
11239195.417901
Surface area
72930605204978
Volume
2.5760098777886E+20
Height
6117843.0873965