80561668 is an even 8-digits composite number following 80561667
and preceding 80561669 . In scientific notation, it is written as 8.0561668 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 35997120 positive integers (up to 80561668) that are relatively prime to 80561668.
80561668 has 24 divisors, whose sum is 156411360
The reverse of 80561668 is 86616508
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million five hundred sixty-one thousand six hundred sixty-eight
Scientific notation
8.0561668 × 10^7
Engineering notation
8.0561668 × 10^6
Prime Factorization
2 × 2 × 11 × 59 × 31033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40280834
Product of the distinct prime numbers
The prime factorization of 80561668 is 2 × 2 × 11 × 59 × 31033.
Since it has a total of 5 prime factors.
3 , 7 , 59 , 45 , 272 , 357 , 7489 , 589 , 3485 , 31285 , 524016 , 145967 , 9593852 , 2075394 , 10553234 , 24785265 , 513243394 , 187195681 , 9607998978 , 8074151831
n×2
161123336
n×3
241685004
n×4
322246672
n×5
402808340
n÷2
40280834
n÷3
26853889.333333
n÷3
20140417
n÷5
16112333.6
n2
6490182350942224
n3
5.2285991581607E+23
n4
4.2122466948482E+31
n5
3.3934561976446E+39
2 √n
8975.6151878297
3 √n
431.89298475204
4 √n
94.739723389029
5 √n
38.126390341826
1 , 2 , 4 , 11 , 22 , 44 , 59 , 118 , 236 , 649 , 1298 , 2596 , 31033 , 62066 , 124132 , 341363 , 682726 , 1365452 , 1830947 , 3661894 , 7323788 , 20140417 , 40280834 , 80561668
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
-80561667
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 80561668 can be divided by 24 positive divisors.
The sum of these divisors (counting 80561668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011010100011000000100
3
Ternary
12121120221211111
4
Quaternary
10303110120010
5
Quinary
131110433133
6
Senary
11554414404
8
Octal
463243004
10
Decimal
80561668
12
Duodecimal
22b91404
16
Hexadecimal
4cd4604
20
Vigesimal
153a438
36
Base36
1byps4
md5
19e3803fab2587db17de4e835acd916f
sha1
d90ec7b3d723d9180240104bfe17e26f3ba743f7
sha256
2c90764b44f475cbff36fba8ccfccdcdb7caa8e035883df6caedb88993e2661a
sha512
a6a58f853adeb388eb53509a582874249bb9d4484aac260924131dd90480ad5218c734364e68ccfb97d138c2f89b31160370612895cfea6c3bc71aa4b0ddc69d
ripemd-160
26bbc61c952d5980a5a610c260c1f2385f9126bd
Diameter
161123336
Circumference
506183888.69948
Area
2.0389509194178E+16
Volume
2.1901504938458E+24
Surface area
8.1558036776713E+16
Circumference
506183888.69948
Perimeter
322246672
Area
6490182350942224
Diagonal
113931403.493
Surface area
38941094105653344
Volume
5.2285991581607E+23
Space diagonal
139536902.1185
Perimeter
241685004
Area
2.8103313955547E+15
Altitude
69768451.059248
Surface area
2.8103313955547E+15
Volume
6.1619632014028E+22
Height
37977134.497666