86131421 is an odd 8-digits composite number following 86131420
and preceding 86131422 . In scientific notation, it is written as 8.6131421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 83161344 positive integers (up to 86131421) that are relatively prime to 86131421.
86131421 has 4 divisors, whose sum is 89101500
The reverse of 86131421 is 12413168
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-six million one hundred thirty-one thousand four hundred twenty-one
Scientific notation
8.6131421 × 10^7
Engineering notation
8.6131421 × 10^6
Prime Factorization
29 × 2970049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86131421
Product of the distinct prime numbers
The prime factorization of 86131421 is 29 × 2970049.
Since it has a total of 2 prime factors.
3 , 3 , 92 , 93 , 490 , 271 , 7962 , 76 , 53599 , 89984 , 93383 , 766338 , 4122846 , 4433247 , 52458476 , 37394201 , 472513198 , 609187484 , 5447269910 , 8027986789
n×2
172262842
n×3
258394263
n×4
344525684
n×5
430657105
n÷2
43065710.5
n÷3
28710473.666667
n÷3
21532855.25
n÷5
17226284.2
n2
7418621683479241
n3
6.3897642745948E+23
n4
5.5035947682588E+31
n5
4.740324379983E+39
2 √n
9280.7015359831
3 √n
441.62522403757
4 √n
96.336397773547
5 √n
38.639573356664
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86131420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86131421 can be divided by 4 positive divisors.
The sum of these divisors (counting 86131421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000100100001011011101
3
Ternary
20000001221002122
4
Quaternary
11020210023131
5
Quinary
134022201141
6
Senary
12314032325
8
Octal
510441335
10
Decimal
86131421
12
Duodecimal
24a186a5
16
Hexadecimal
52242dd
20
Vigesimal
16i68b1
36
Base36
1fa3fh
md5
52528f1be8752baefd08c9772cc8ffb1
sha1
4f67a71839b60865ab67e31efe6ad3ef44ae1e7e
sha256
5fb71207219a94d80ebec5d2efd44c81b8da5ba5f691dceb7ffb6ee7f94ebeb1
sha512
2c9e8568c6f09a15d6d99b983373fe377e9cdd8da10c6e6cb406b51d59af93721d45422d1a5674890455b4c05877660b5a728c5ceaddfebc7812f8982d5c9248
ripemd-160
2eb653e60e7870e988e0cea182aacb6d5b876b44
Diameter
172262842
Circumference
541179678.9137
Area
2.330628738058E+16
Volume
2.6765382004317E+24
Surface area
9.3225149522321E+16
Circumference
541179678.9137
Perimeter
344525684
Area
7418621683479241
Diagonal
121808223.72467
Surface area
44511730100875446
Volume
6.3897642745948E+23
Space diagonal
149183997.3001
Perimeter
258394263
Area
3.2123574194796E+15
Altitude
74591998.650052
Surface area
3.2123574194796E+15
Volume
7.5304094145825E+22
Height
40602741.241556