80974745 is an odd 8-digits composite number following 80974744
and preceding 80974746 . In scientific notation, it is written as 8.0974745 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 64779792 positive integers (up to 80974745) that are relatively prime to 80974745.
80974745 has 4 divisors, whose sum is 97169700
The reverse of 80974745 is 54747908
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million nine hundred seventy-four thousand seven hundred forty-five
Scientific notation
8.0974745 × 10^7
Engineering notation
8.0974745 × 10^6
Prime Factorization
5 × 16194949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80974745
Product of the distinct prime numbers
The prime factorization of 80974745 is 5 × 16194949.
Since it has a total of 2 prime factors.
3 , 7 , 11 , 33 , 409 , 657 , 7080 , 3907 , 1522 , 57264 , 142832 , 804993 , 3859170 , 6910915 , 47387874 , 87243818 , 629702660 , 587275069 , 6294904985 , 7380696096
n×2
161949490
n×3
242924235
n×4
323898980
n×5
404873725
n÷2
40487372.5
n÷3
26991581.666667
n÷3
20243686.25
n÷5
16194949
n2
6556909327815025
n3
5.3094406080794E+23
n4
4.2993059933188E+31
n5
3.4813520648596E+39
2 √n
8998.5968350627
3 √n
432.62989850074
4 √n
94.860934188225
5 √n
38.165408731359
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
-80974744
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 80974745 can be divided by 4 positive divisors.
The sum of these divisors (counting 80974745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111001001110011001
3
Ternary
12122100221110122
4
Quaternary
10310321032121
5
Quinary
131212142440
6
Senary
12011323025
8
Octal
464711631
10
Decimal
80974745
12
Duodecimal
23150475
16
Hexadecimal
4d39399
20
Vigesimal
1561gh5
36
Base36
1c7kih
md5
da488f8ea70138d55da6a06371cb412e
sha1
8a11fd7a8ac305084e2154225fd6261f34c3738f
sha256
8bd36209b610019050e07c3a94ca304a3357716448e85d05a502032e522d09f3
sha512
6e53c5ee74148bcb817be7235880b486e152dd4687800d803fe7f9c972b9613d825291964c6658e805d60f94fccb1663c6cd09fd0d4de00e987553ba901d16f6
ripemd-160
400e86d0d8aa905e79692316be052a369e0ebd49
Diameter
161949490
Circumference
508779328.03661
Area
2.0599138174518E+16
Volume
2.2240132812018E+24
Surface area
8.2396552698072E+16
Circumference
508779328.03661
Perimeter
323898980
Area
6556909327815025
Diagonal
114515582.5887
Surface area
39341455966890150
Volume
5.3094406080794E+23
Space diagonal
140252372.46993
Perimeter
242924235
Area
2.8392250240995E+15
Altitude
70126186.234967
Surface area
2.8392250240995E+15
Volume
6.2572357638003E+22
Height
38171860.862901