87087620 is an even 8-digits composite number following 87087619
and preceding 87087621 . In scientific notation, it is written as 8.7087620 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 34835040 positive integers (up to 87087620) that are relatively prime to 87087620.
87087620 has 12 divisors, whose sum is 182884044
The reverse of 87087620 is 02678078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-seven thousand six hundred twenty
Scientific notation
8.7087620 × 10^7
Engineering notation
8.7087620 × 10^6
Prime Factorization
2 × 2 × 5 × 4354381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43543810
Product of the distinct prime numbers
The prime factorization of 87087620 is 2 × 2 × 5 × 4354381.
Since it has a total of 4 prime factors.
4 , 4 , 83 , 87 , 155 , 896 , 9899 , 9027 , 72683 , 47474 , 230089 , 419073 , 695163 , 1629133 , 31362198 , 68234736 , 227935454 , 577514756 , 5791508684 , 6903413253
n×2
174175240
n×3
261262860
n×4
348350480
n×5
435438100
n÷2
43543810
n÷3
29029206.666667
n÷3
21771905
n÷5
17417524
n2
7584253557264400
n3
6.6049459177869E+23
n4
5.7520902020878E+31
n5
5.0093584572514E+39
2 √n
9332.0747960997
3 √n
443.25346643261
4 √n
96.602664539337
5 √n
38.724987334831
1 , 2 , 4 , 5 , 10 , 20 , 4354381 , 8708762 , 17417524 , 21771905 , 43543810 , 87087620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087620 can be divided by 12 positive divisors.
The sum of these divisors (counting 87087620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101101000000100
3
Ternary
20001212111202102
4
Quaternary
11030031220010
5
Quinary
134243300440
6
Senary
12350331232
8
Octal
514155004
10
Decimal
87087620
12
Duodecimal
251b9b18
16
Hexadecimal
530da04
20
Vigesimal
1745j10
36
Base36
1ful8k
md5
52083f537991a99970734d2af55cddd5
sha1
bd05370524cbd534fd7f1d3ee0dd20e3e9d27b1f
sha256
139b3b105fd07b070b64b4a363f88ceefc9fc9cb0667a68c2a601ef41c5e08c9
sha512
ab418dad0758e231d090a72d15c3506f412670fb199826eecd9262b9de97d1b04c84e4f8926d503cbe737929f4c4bdeb488d8cee255408ec9145b11dbbe93084
ripemd-160
ae135843b5358a64bcdce9130f661057d02f2401
Diameter
174175240
Circumference
547187654.42124
Area
2.3826635258464E+16
Volume
2.766673276357E+24
Surface area
9.5306541033856E+16
Circumference
547187654.42124
Perimeter
348350480
Area
7584253557264400
Diagonal
123160493.31879
Surface area
45505521343586400
Volume
6.6049459177869E+23
Space diagonal
150840182.55025
Perimeter
261262860
Area
3.2840781246667E+15
Altitude
75420091.275126
Surface area
3.2840781246667E+15
Volume
7.7840034130625E+22
Height
41053497.772931