12976905 is an odd 8-digits composite number following 12976904
and preceding 12976906 . In scientific notation, it is written as 1.2976905 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6556608 positive integers (up to 12976905) that are relatively prime to 12976905.
12976905 has 8 divisors, whose sum is 14570880
The reverse of 12976905 is 50967921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred seventy-six thousand nine hundred five
Scientific notation
1.2976905 × 10^7
Engineering notation
1.2976905 × 10^6
Prime Factorization
19 × 15 × 45533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12976905
Product of the distinct prime numbers
The prime factorization of 12976905 is 19 × 15 × 45533.
Since it has a total of 3 prime factors.
5 , 7 , 44 , 18 , 900 , 536 , 513 , 3393 , 82902 , 91381 , 857875 , 707987 , 4983907 , 2782540 , 10933708 , 19815273 , 696571681 , 173130478 , 7255348602 , 3455490517
n×2
25953810
n×3
38930715
n×4
51907620
n×5
64884525
n÷2
6488452.5
n÷3
4325635
n÷3
3244226.25
n÷5
2595381
n2
168400063379025
n3
2.1853116244636E+21
n4
2.835858134606E+28
n5
3.6800661606259E+35
2 √n
3602.3471515111
3 √n
234.99414501785
4 √n
60.019556408816
5 √n
26.462704369319
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
-12976904
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 12976905 can be divided by 8 positive divisors.
The sum of these divisors (counting 12976905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000001100001001
3
Ternary
220102021222010
4
Quaternary
301200030021
5
Quinary
11310230110
6
Senary
1142050133
8
Octal
61401411
10
Decimal
12976905
12
Duodecimal
4419949
16
Hexadecimal
c60309
20
Vigesimal
412255
36
Base36
7q51l
md5
ca58ed01c835904d8d9ab3384dfbb8d2
sha1
4e0a68475300c99c5e122002ab9691faf35a7cbb
sha256
0f2c6c442f1c5c7c0bb2b0cb5b1873ee73fbb0aa7f67c6eb868ec6d89847736c
sha512
7a7655dfc1a88a8023ce9f04d036c23c6a95e93f9fe35192b4a2df7235058e8cf30fa55494a5b3d4d306474a9ad3fd9080703c6570325868f40768c6094f9dd7
ripemd-160
1d6c2bd81a9b546dffc8bccbee27f232591f4d0f
Diameter
25953810
Circumference
81536298.828665
Area
5.290444019756E+14
Volume
9.1538119269589E+21
Surface area
2.1161776079024E+15
Circumference
81536298.828665
Perimeter
51907620
Area
168400063379025
Diagonal
18352115.048627
Surface area
1010400380274150
Volume
2.1853116244636E+21
Space diagonal
22476658.784995
Perimeter
38930715
Area
72919366442573
Altitude
11238329.392497
Surface area
72919366442573
Volume
2.5754144477733E+20
Height
6117371.6828757