87421806 is an even 8-digits composite number following 87421805
and preceding 87421807 . In scientific notation, it is written as 8.7421806 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 29079216 positive integers (up to 87421806) that are relatively prime to 87421806.
87421806 has 24 divisors, whose sum is 189813000
The reverse of 87421806 is 60812478
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million four hundred twenty-one thousand eight hundred six
Scientific notation
8.7421806 × 10^7
Engineering notation
8.7421806 × 10^6
Prime Factorization
2 × 3 × 3 × 499 × 9733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29140602
Product of the distinct prime numbers
The prime factorization of 87421806 is 2 × 3 × 3 × 499 × 9733.
Since it has a total of 5 prime factors.
5 , 9 , 52 , 29 , 906 , 843 , 3375 , 5808 , 70680 , 49725 , 883675 , 485496 , 6460059 , 5517171 , 57908133 , 24566850 , 337877149 , 235247863 , 6317596791 , 7391669535
n×2
174843612
n×3
262265418
n×4
349687224
n×5
437109030
n÷2
43710903
n÷3
29140602
n÷3
21855451.5
n÷5
17484361.2
n2
7642572164301636
n3
6.6812746108858E+23
n4
5.8408909286558E+31
n5
5.1062123363211E+39
2 √n
9349.9628876269
3 √n
443.81971619062
4 √n
96.695206125365
5 √n
38.754662115283
1 , 2 , 3 , 6 , 9 , 18 , 499 , 998 , 1497 , 2994 , 4491 , 8982 , 9733 , 19466 , 29199 , 58398 , 87597 , 175194 , 4856767 , 9713534 , 14570301 , 29140602 , 43710903 , 87421806
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
-87421805
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 87421806 can be divided by 24 positive divisors.
The sum of these divisors (counting 87421806) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101011111001101101110
3
Ternary
20002111111011200
4
Quaternary
11031133031232
5
Quinary
134334444211
6
Senary
12401430330
8
Octal
515371556
10
Decimal
87421806
12
Duodecimal
2533b3a6
16
Hexadecimal
535f36e
20
Vigesimal
1767ea6
36
Base36
1g1r3i
md5
87e2ea444687e810eff28ade3430f25a
sha1
f4bc0e7aa0fc90d502c2f0d7a60b2272dd55a2ec
sha256
95e0ede893c3ee5d8451a9d968335df1185995e0e112d28f2a30b4e5ffc77da4
sha512
e0cb42eaa577dfa596cf7a89331fabf7151943f5afd0698917b3347101b1a35f63403589f4fbab402ae69169457efef139d554e5d82ecd138b2fc3dd01a286c3
ripemd-160
84dd6a612d52b1dafaff1bbc2633bdcd29b1fd48
Diameter
174843612
Circumference
549287406.9863
Area
2.40098485659E+16
Volume
2.7986457645566E+24
Surface area
9.6039394263599E+16
Circumference
549287406.9863
Perimeter
349687224
Area
7642572164301636
Diagonal
123633103.69235
Surface area
45855432985809816
Volume
6.6812746108858E+23
Space diagonal
151419009.68143
Perimeter
262265418
Area
3.3093308222705E+15
Altitude
75709504.840715
Surface area
3.3093308222705E+15
Volume
7.8739576405447E+22
Height
41211034.564117