80972009 is an odd 8-digits composite number following 80972008
and preceding 80972010 . In scientific notation, it is written as 8.0972009 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 80840580 positive integers (up to 80972009) that are relatively prime to 80972009.
80972009 has 4 divisors, whose sum is 81103440
The reverse of 80972009 is 90027908
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million nine hundred seventy-two thousand nine
Scientific notation
8.0972009 × 10^7
Engineering notation
8.0972009 × 10^6
Prime Factorization
619 × 130811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80972009
Product of the distinct prime numbers
The prime factorization of 80972009 is 619 × 130811.
Since it has a total of 2 prime factors.
6 , 10 , 21 , 46 , 563 , 256 , 9017 , 7113 , 87993 , 23512 , 856393 , 509131 , 7569645 , 7540250 , 22422463 , 91084979 , 924096222 , 73598995 , 4120565997 , 6102307604
n×2
161944018
n×3
242916027
n×4
323888036
n×5
404860045
n÷2
40486004.5
n÷3
26990669.666667
n÷3
20243002.25
n÷5
16194401.8
n2
6556466241496081
n3
5.3089024351462E+23
n4
4.2987249575878E+31
n5
3.4807639595432E+39
2 √n
8998.4448100769
3 √n
432.62502583443
4 √n
94.860132880346
5 √n
38.16515081892
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
-80972008
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 80972009 can be divided by 4 positive divisors.
The sum of these divisors (counting 80972009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100011101001
3
Ternary
12122100210201022
4
Quaternary
10310320203221
5
Quinary
131212101014
6
Senary
12011302225
8
Octal
464704351
10
Decimal
80972009
12
Duodecimal
2314a975
16
Hexadecimal
4d388e9
20
Vigesimal
1561a09
36
Base36
1c7ieh
md5
6545af5550f2d2996db6921f1eb2847e
sha1
5cd203ba3d54f2c40d08c73b241b80861edd817e
sha256
b2a45a057b3d4b0ec3f788e0f439b1016cee43d724946dbde03df93370c513fa
sha512
dae0ae79ecd11dfe5b0253838e084c745fbcf0ec2067ad5cef28be3f9ac2ff1c66e8aacb5fdc895f006b8dd76547fb1a92190e3de5415c2981b2752d6b7421db
ripemd-160
694b018a672b8785e9277b690815a6953ca50240
Diameter
161944018
Circumference
508762137.24161
Area
2.0597746177794E+16
Volume
2.2237878518507E+24
Surface area
8.2390984711174E+16
Circumference
508762137.24161
Perimeter
323888036
Area
6556466241496081
Diagonal
114511713.3004
Surface area
39338797448976486
Volume
5.3089024351462E+23
Space diagonal
140247633.57892
Perimeter
242916027
Area
2.8390331620953E+15
Altitude
70123816.789462
Surface area
2.8390331620953E+15
Volume
6.2566015209161E+22
Height
38170571.100132