12978980 is an even 8-digits composite number following 12978979
and preceding 12978981 . In scientific notation, it is written as 1.2978980 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 4449888 positive integers (up to 12978980) that are relatively prime to 12978980.
12978980 has 24 divisors, whose sum is 31149888
The reverse of 12978980 is 08987921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred seventy-eight thousand nine hundred eighty
Scientific notation
1.2978980 × 10^7
Engineering notation
1.2978980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 92707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6489490
Product of the distinct prime numbers
The prime factorization of 12978980 is 2 × 2 × 5 × 7 × 92707.
Since it has a total of 5 prime factors.
7 , 3 , 40 , 35 , 874 , 930 , 9359 , 44 , 44265 , 18498 , 477407 , 454032 , 3181804 , 4322416 , 57376826 , 27300232 , 748320584 , 635867431 , 271570946 , 9850277900
n×2
25957960
n×3
38936940
n×4
51915920
n×5
64894900
n÷2
6489490
n÷3
4326326.6666667
n÷3
3244745
n÷5
2595796
n2
168453921840400
n3
2.1863600824881E+21
n4
2.8376723783412E+28
n5
3.6830093045042E+35
2 √n
3602.635146667
3 √n
235.00666949534
4 √n
60.021955538511
5 √n
26.463550589583
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 92707 , 185414 , 370828 , 463535 , 648949 , 927070 , 1297898 , 1854140 , 2595796 , 3244745 , 6489490 , 12978980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12978980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100000101100100100
3
Ternary
220102101210222
4
Quaternary
301200230210
5
Quinary
11310311410
6
Senary
1142103512
8
Octal
61405444
10
Decimal
12978980
12
Duodecimal
441ab98
16
Hexadecimal
c60b24
20
Vigesimal
412790
36
Base36
7q6n8
md5
19b4c8eb9b784d662415dce0763df71a
sha1
b036d87e6328df75065976b607acf2ea773bf85e
sha256
aa1fb4ed45f03a57d157facfad608ca088b99a6852dc9f923e119df5ad2be9ac
sha512
cad40fc2f0f2173182c56c4737c08060608f675e6e4a1622736ac91c2cd56cdd958980a8eff47f457a7174db1abbf5699bfd28da9086f1b8e42ca808b8f89a7d
ripemd-160
51a2321cb7dd0f7ac0ba1f814eba42310938df90
Diameter
25957960
Circumference
81549336.438178
Area
5.2921360332219E+14
Volume
9.1582036976622E+21
Surface area
2.1168544132888E+15
Circumference
81549336.438178
Perimeter
51915920
Area
168453921840400
Diagonal
18355049.541769
Surface area
1010723531042400
Volume
2.1863600824881E+21
Space diagonal
22480252.79042
Perimeter
38936940
Area
72942687840452
Altitude
11240126.39521
Surface area
72942687840452
Volume
2.5766500674049E+20
Height
6118349.8472564