26978980 is an even 8-digits composite number following 26978979
and preceding 26978981 . In scientific notation, it is written as 2.6978980 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 9158400 positive integers (up to 26978980) that are relatively prime to 26978980.
26978980 has 24 divisors, whose sum is 49043232
The reverse of 26978980 is 08987962
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-six million nine hundred seventy-eight thousand nine hundred eighty
Scientific notation
2.6978980 × 10^7
Engineering notation
2.6978980 × 10^6
Prime Factorization
2 × 2 × 35 × 107 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13489490
Product of the distinct prime numbers
The prime factorization of 26978980 is 2 × 2 × 35 × 107 × 1801.
Since it has a total of 5 prime factors.
8 , 8 , 28 , 6 , 691 , 443 , 2849 , 9011 , 53748 , 99824 , 418565 , 455188 , 2932645 , 5973452 , 89225401 , 14738011 , 249315813 , 277223221 , 3754368652 , 1272317819
n×2
53957960
n×3
80936940
n×4
107915920
n×5
134894900
n÷2
13489490
n÷3
8992993.3333333
n÷3
6744745
n÷5
5395796
n2
727865361840400
n3
1.9637065039785E+22
n4
5.2978798496706E+29
n5
1.4293139450667E+37
2 √n
5194.1293784426
3 √n
299.92212793637
4 √n
72.070308577406
5 √n
30.63409855608
1 , 2 , 4 , 35 , 70 , 107 , 140 , 214 , 428 , 1801 , 3602 , 3745 , 7204 , 7490 , 14980 , 63035 , 126070 , 192707 , 252140 , 385414 , 770828 , 6744745 , 13489490 , 26978980
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
-26978979
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 26978980 can be divided by 24 positive divisors.
The sum of these divisors (counting 26978980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100110111010101010100100
3
Ternary
1212202200012111
4
Quaternary
1212322222210
5
Quinary
23401311410
6
Senary
2402130404
8
Octal
146725244
10
Decimal
26978980
12
Duodecimal
9050a04
16
Hexadecimal
19baaa4
20
Vigesimal
88c790
36
Base36
g2944
md5
98e770002a29ee540fc2f779763d3f57
sha1
2a894bc13c6f0f4d24b18bc5d20a0be2c2670b60
sha256
41d7887beb3d814d10c6f0330d89d26332e946c4ac1ffaf7aed5f95f60ae9794
sha512
6931c55f1247af8a4d9bf4832d540044ef75d0a50ca8f12d3168c03efc08f3dc3b12162c7a3ae844cebcc2453005b71eae3a98298cb209d50e0a5acdb6eeacde
ripemd-160
f9e3fa7648ca6c4f2355c5b995ff1bda54c02214
Diameter
53957960
Circumference
169513930.73869
Area
2.2866564735603E+15
Volume
8.2255545689404E+22
Surface area
9.1466258942411E+15
Circumference
169513930.73869
Perimeter
107915920
Area
727865361840400
Diagonal
38154039.414992
Surface area
4367192171042400
Volume
1.9637065039785E+22
Space diagonal
46728964.096385
Perimeter
80936940
Area
3.1517494694427E+14
Altitude
23364482.048192
Surface area
3.1517494694427E+14
Volume
2.3142503087055E+21
Height
12718013.138331