80661570 is an even 8-digits composite number following 80661569
and preceding 80661571 . In scientific notation, it is written as 8.0661570 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 19554240 positive integers (up to 80661570) that are relatively prime to 80661570.
80661570 has 32 divisors, whose sum is 211187520
The reverse of 80661570 is 07516608
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million six hundred sixty-one thousand five hundred seventy
Scientific notation
8.0661570 × 10^7
Engineering notation
8.0661570 × 10^6
Prime Factorization
2 × 3 × 11 × 5 × 244429
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80661570
Product of the distinct prime numbers
The prime factorization of 80661570 is 2 × 3 × 11 × 5 × 244429.
Since it has a total of 5 prime factors.
6 , 2 , 86 , 21 , 180 , 285 , 1220 , 2337 , 49640 , 26573 , 749327 , 935211 , 4395113 , 1690872 , 4430413 , 81505588 , 871374338 , 476404758 , 7539399255 , 736750742
n×2
161323140
n×3
241984710
n×4
322646280
n×5
403307850
n÷2
40330785
n÷3
26887190
n÷3
20165392.5
n÷5
16132314
n2
6506288874864900
n3
5.2480747552014E+23
n4
4.2331794923191E+31
n5
3.4145490394226E+39
2 √n
8981.1786531613
3 √n
432.07143666033
4 √n
94.769080681208
5 √n
38.135841523329
1 , 2 , 3 , 5 , 6 , 10 , 11 , 15 , 22 , 30 , 33 , 55 , 66 , 110 , 165 , 330 , 244429 , 488858 , 733287 , 1222145 , 1466574 , 2444290 , 2688719 , 3666435 , 5377438 , 7332870 , 8066157 , 13443595 , 16132314 , 26887190 , 40330785 , 80661570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80661569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80661570 can be divided by 32 positive divisors.
The sum of these divisors (counting 80661570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011101100110001000010
3
Ternary
12121210000212120
4
Quaternary
10303230301002
5
Quinary
131122132240
6
Senary
12000505110
8
Octal
463546102
10
Decimal
80661570
12
Duodecimal
2301b196
16
Hexadecimal
4cecc42
20
Vigesimal
1542dia
36
Base36
1c0uv6
md5
93d93a27ac6774d6cb19a95b61400beb
sha1
aef777d5653fe6ea4b65e6882464c2920b056d6a
sha256
9fe9fd5aafd91a63c638027b142de5c60ac0c746ba8afad1c6539823f5d9ada3
sha512
1dbd3da6d4e889d1c03793e711de8200c5dbb9363e5e1728b6c5428dfd2f54b7bc7eda4bf09106672f7a6cb39e951cd034fe092ad3f0d3f274e3a88c84946c4b
ripemd-160
1ff834ca981d7549b9810ce6d3746eba096bdfcc
Diameter
161323140
Circumference
506811591.47804
Area
2.0440109331409E+16
Volume
2.1983084128574E+24
Surface area
8.1760437325634E+16
Circumference
506811591.47804
Perimeter
322646280
Area
6506288874864900
Diagonal
114072686.25631
Surface area
39037733249189400
Volume
5.2480747552014E+23
Space diagonal
139709937.45827
Perimeter
241984710
Area
2.8173057249965E+15
Altitude
69854968.729137
Surface area
2.8173057249965E+15
Volume
6.184915412628E+22
Height
38024228.752102