12978711 is an odd 8-digits composite number following 12978710
and preceding 12978712 . In scientific notation, it is written as 1.2978711 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 8652420 positive integers (up to 12978711) that are relatively prime to 12978711.
12978711 has 10 divisors, whose sum is 19388072
The reverse of 12978711 is 11787921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-eight thousand seven hundred eleven
Scientific notation
1.2978711 × 10^7
Engineering notation
1.2978711 × 10^6
Prime Factorization
3 × 3 × 9 × 160231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4326237
Product of the distinct prime numbers
The prime factorization of 12978711 is 3 × 3 × 9 × 160231.
Since it has a total of 4 prime factors.
10 , 7 , 94 , 94 , 878 , 888 , 5522 , 2009 , 13937 , 39158 , 882299 , 802058 , 2773729 , 4831572 , 46272789 , 40437044 , 887282635 , 532700013 , 9420134161 , 3071335470
n×2
25957422
n×3
38936133
n×4
51914844
n×5
64893555
n÷2
6489355.5
n÷3
4326237
n÷3
3244677.75
n÷5
2595742.2
n2
168446939221521
n3
2.1862241429907E+21
n4
2.8374371333099E+28
n5
3.6826276533897E+35
2 √n
3602.5978126902
3 √n
235.0050459155
4 √n
60.021644535036
5 √n
26.463440892917
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978711 can be divided by 10 positive divisors.
The sum of these divisors (counting 12978711) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001100000101000010111
3
Ternary
220102101110000
4
Quaternary
301200220113
5
Quinary
11310304321
6
Senary
1142102343
8
Octal
61405027
10
Decimal
12978711
12
Duodecimal
441a9b3
16
Hexadecimal
c60a17
20
Vigesimal
4126fb
36
Base36
7q6fr
md5
834fafbedc43b9bd68d7ae45ae8ba703
sha1
6d303893d87c687a68407ea3d97dfbf9e09a6505
sha256
ffae6995890eb3790dd807c2c4c838e981385e69c761d2a691478b303f470220
sha512
0101fcae9e1dab96aef4920ec6be9a8808f5b2aafb4f86727cced3ec5486a0489c0d0f02053c8ca0ba02130e817917fc2cd3dfff0265f0bbbd5a538a6ce54aa1
ripemd-160
3a3a93b93bac3101c38f76069ed9663bd38a85d3
Diameter
25957422
Circumference
81547646.26133
Area
5.2919166677802E+14
Volume
9.1576342756269E+21
Surface area
2.1167666671121E+15
Circumference
81547646.26133
Perimeter
51914844
Area
168446939221521
Diagonal
18354669.118321
Surface area
1010681635329126
Volume
2.1862241429907E+21
Space diagonal
22479786.868753
Perimeter
38936133
Area
72939664277785
Altitude
11239893.434377
Surface area
72939664277785
Volume
2.5764898611708E+20
Height
6118223.0394403