80974779 is an odd 8-digits composite number following 80974778
and preceding 80974780 . In scientific notation, it is written as 8.0974779 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 53983184 positive integers (up to 80974779) that are relatively prime to 80974779.
80974779 has 4 divisors, whose sum is 107966376
The reverse of 80974779 is 97747908
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty million nine hundred seventy-four thousand seven hundred seventy-nine
Scientific notation
8.0974779 × 10^7
Engineering notation
8.0974779 × 10^6
Prime Factorization
3 × 26991593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80974779
Product of the distinct prime numbers
The prime factorization of 80974779 is 3 × 26991593.
Since it has a total of 2 prime factors.
9 , 3 , 31 , 69 , 126 , 95 , 9500 , 8719 , 42560 , 4116 , 54117 , 799938 , 7834658 , 6512075 , 27981149 , 40616393 , 507805328 , 720272683 , 8911806174 , 9815706373
n×2
161949558
n×3
242924337
n×4
323899116
n×5
404873895
n÷2
40487389.5
n÷3
26991593
n÷3
20243694.75
n÷5
16194955.8
n2
6556914834098841
n3
5.3094472961298E+23
n4
4.2993132141625E+31
n5
3.4813593736859E+39
2 √n
8998.5987242459
3 √n
432.62995905219
4 √n
94.86094414587
5 √n
38.165411936367
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80974778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80974779 can be divided by 4 positive divisors.
The sum of these divisors (counting 80974779) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111001001110111011
3
Ternary
12122100221111220
4
Quaternary
10310321032323
5
Quinary
131212143104
6
Senary
12011323123
8
Octal
464711673
10
Decimal
80974779
12
Duodecimal
231504a3
16
Hexadecimal
4d393bb
20
Vigesimal
1561gij
36
Base36
1c7kjf
md5
38c41472ebc516b8775151623ec5caf8
sha1
562459b58650fad178ae4bce743cdbe16ca5bab8
sha256
bfb5614babb9b7073d77b6b6b98dbda6d87d2ef3d390cfd248cea4ab63b1879b
sha512
ae9f88acf176bbc7b471d202696272d4b1444ee4e1dda8a120858f258359edbe1911cfe4c644defb9001aeda75fc348fc7e1a336295ff7fe002855e9474334ae
ripemd-160
1a10c3a58f78eb697de808a2befb36b2726d8e30
Diameter
161949558
Circumference
508779541.66491
Area
2.0599155473019E+16
Volume
2.2240160826858E+24
Surface area
8.2396621892075E+16
Circumference
508779541.66491
Perimeter
323899116
Area
6556914834098841
Diagonal
114515630.67196
Surface area
39341489004593046
Volume
5.3094472961298E+23
Space diagonal
140252431.35966
Perimeter
242924337
Area
2.8392274083903E+15
Altitude
70126215.679831
Surface area
2.8392274083903E+15
Volume
6.2572436457432E+22
Height
38171876.890655