80978049 is an odd 8-digits composite number following 80978048
and preceding 80978050 . In scientific notation, it is written as 8.0978049 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 53012880 positive integers (up to 80978049) that are relatively prime to 80978049.
80978049 has 24 divisors, whose sum is 114143488
The reverse of 80978049 is 94087908
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred seventy-eight thousand forty-nine
Scientific notation
8.0978049 × 10^7
Engineering notation
8.0978049 × 10^6
Prime Factorization
3 × 27 × 27 × 61 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2999187
Product of the distinct prime numbers
The prime factorization of 80978049 is 3 × 27 × 27 × 61 × 607.
Since it has a total of 5 prime factors.
10 , 6 , 71 , 43 , 622 , 538 , 7212 , 3703 , 70347 , 89305 , 716309 , 503882 , 821521 , 1513097 , 74710485 , 69419379 , 155168943 , 266284391 , 1729316705 , 6935965833
n×2
161956098
n×3
242934147
n×4
323912196
n×5
404890245
n÷2
40489024.5
n÷3
26992683
n÷3
20244512.25
n÷5
16195609.8
n2
6557444419846401
n3
5.310090555451E+23
n4
4.3000077319375E+31
n5
3.4820623681721E+39
2 √n
8998.7804173677
3 √n
432.63578259766
4 √n
94.861901822426
5 √n
38.16572017773
1 , 3 , 27 , 61 , 81 , 183 , 607 , 729 , 1647 , 1821 , 2187 , 4941 , 16389 , 37027 , 44469 , 49167 , 111081 , 133407 , 442503 , 999729 , 1327509 , 2999187 , 26992683 , 80978049
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
-80978048
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 80978049 can be divided by 24 positive divisors.
The sum of these divisors (counting 80978049) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111010000010000001
3
Ternary
12122101010000000
4
Quaternary
10310322002001
5
Quinary
131212244144
6
Senary
12011350213
8
Octal
464720201
10
Decimal
80978049
12
Duodecimal
23152369
16
Hexadecimal
4d3a081
20
Vigesimal
1562529
36
Base36
1c7n29
md5
4cdadd1638be2c8de60f92fac1a3b557
sha1
339202ee327de1acb982a8353dfad7fffbec96de
sha256
81cdd58ed0c512985b4b3b8f310d0e27c9e5f1571fc0598e715924df352c49d4
sha512
bafef6a3d81436605287d8324057e41d0bf747870f656cc1bdc016ce1e0c2aaff105a2d46db3481944c713bfe3e1e5a95d33f089ef4c0b7962fc810dbb2c6df7
ripemd-160
7d38dd4658f9bd7d238c1fa7d0ef311fa007904d
Diameter
161956098
Circumference
508800087.68087
Area
2.0600819215713E+16
Volume
2.2242855305202E+24
Surface area
8.2403276862851E+16
Circumference
508800087.68087
Perimeter
323912196
Area
6557444419846401
Diagonal
114520255.15031
Surface area
39344666519078406
Volume
5.310090555451E+23
Space diagonal
140258095.1658
Perimeter
242934147
Area
2.8394567257457E+15
Altitude
70129047.582901
Surface area
2.8394567257457E+15
Volume
6.2580017341234E+22
Height
38173418.383438