87241421 is an odd 8-digits prime number following 87241420
and preceding 87241422 . In scientific notation, it is written as 8.7241421 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 87241420 positive integers (up to 87241421) that are relatively prime to 87241421.
87241421 has 2 divisors, whose sum is 87241422
The reverse of 87241421 is 12414278
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million two hundred forty-one thousand four hundred twenty-one
Scientific notation
8.7241421 × 10^7
Engineering notation
8.7241421 × 10^6
Prime Factorization
87241421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87241421
Product of the distinct prime numbers
The prime factorization of 87241421 is 87241421.
Since it has a total of 1 prime factors.
3 , 8 , 25 , 77 , 968 , 248 , 7012 , 5966 , 28274 , 28902 , 331297 , 594743 , 9557016 , 3645066 , 18376912 , 63284084 , 527096672 , 360227918 , 5214907587 , 3551812796
n×2
174482842
n×3
261724263
n×4
348965684
n×5
436207105
n÷2
43620710.5
n÷3
29080473.666667
n÷3
21810355.25
n÷5
17448284.2
n2
7611065538099241
n3
6.6400017286791E+23
n4
5.7928318625242E+31
n5
5.0537488330069E+39
2 √n
9340.3116115042
3 √n
443.51424874793
4 √n
96.645287580431
5 √n
38.738655727276
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87241422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43620711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9340.3116650356
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770751
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87241421 can be divided by 2 positive divisors.
The sum of these divisors (counting 87241421) is 87241422, the average is 43620711.
Base
System
Value
2
Binary
101001100110011001011001101
3
Ternary
20002011022201202
4
Quaternary
11030303023031
5
Quinary
134313211141
6
Senary
12353515245
8
Octal
514631315
10
Decimal
87241421
12
Duodecimal
25272b25
16
Hexadecimal
53332cd
20
Vigesimal
17553b1
36
Base36
1fxvwt
md5
c39572d980eb146093c5e7e35365df28
sha1
0e41ce1ef48f6061b1555daffbaaa7ea0dd0c59b
sha256
0f1c80507b1de6f4b55b48f2a90a20601f0efd8638af66205f91b5662f08cc0b
sha512
86da84ff83513ac232ec1c7d04aa5366eee094085c6302c9b4208c7681a73b159fdf984d91897fc41c0c9e319def7d875db214f6f0cfe7a90cf16be3657e102c
ripemd-160
45c695886b64dfbca1ba2bc2365c729295c8d66a
Diameter
174482842
Circumference
548154014.60467
Area
2.3910867580483E+16
Volume
2.7813574200856E+24
Surface area
9.5643470321932E+16
Circumference
548154014.60467
Perimeter
348965684
Area
7611065538099241
Diagonal
123378000.7789
Surface area
45666393228595446
Volume
6.6400017286791E+23
Space diagonal
151106573.69651
Perimeter
261724263
Area
3.2956880529311E+15
Altitude
75553286.848253
Surface area
3.2956880529311E+15
Volume
7.825317082399E+22
Height
41126000.259634