86561641 is an odd 8-digits composite number following 86561640
and preceding 86561642 . In scientific notation, it is written as 8.6561641 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83769300 positive integers (up to 86561641) that are relatively prime to 86561641.
86561641 has 4 divisors, whose sum is 89353984
The reverse of 86561641 is 14616568
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-six million five hundred sixty-one thousand six hundred forty-one
Scientific notation
8.6561641 × 10^7
Engineering notation
8.6561641 × 10^6
Prime Factorization
31 × 2792311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86561641
Product of the distinct prime numbers
The prime factorization of 86561641 is 31 × 2792311.
Since it has a total of 2 prime factors.
10 , 2 , 99 , 18 , 9 , 778 , 781 , 6468 , 51422 , 28324 , 599984 , 322864 , 1894846 , 3171833 , 30443365 , 24769784 , 828402384 , 113137659 , 7834200986 , 7734199949
n×2
173123282
n×3
259684923
n×4
346246564
n×5
432808205
n÷2
43280820.5
n÷3
28853880.333333
n÷3
21640410.25
n÷5
17312328.2
n2
7492917692612881
n3
6.485992513505E+23
n4
5.6143815548271E+31
n5
4.8599008058597E+39
2 √n
9303.8508693981
3 √n
442.35929815358
4 √n
96.456471371278
5 √n
38.6780968199
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
-86561640
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 86561641 can be divided by 4 positive divisors.
The sum of these divisors (counting 86561641) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010001101001101101001
3
Ternary
20000212210020201
4
Quaternary
11022031031221
5
Quinary
134124433031
6
Senary
12331152201
8
Octal
512151551
10
Decimal
86561641
12
Duodecimal
24ba5661
16
Hexadecimal
528d369
20
Vigesimal
1710421
36
Base36
1fjbe1
md5
5431c272246733ae8728b7c63192b130
sha1
48ef7e10ce8f1e42947717f524fba4351f2d0bb5
sha256
02493d9c92ef440d537a47affdcc8eb03f5a0bc93b0fdfe917bcec529689216e
sha512
f02db494917693839e850ed9b5ea5f35eded92c158d28511f0d9e99b6b33cbb469989c1d59b1a82b099ef6ecc428bb744dfff13f99371ebb0673e13f5bcc7064
ripemd-160
273f9f3f8c26473209c0dd7ed2d2d75c6f9ebfed
Diameter
173123282
Circumference
543882830.89655
Area
2.3539695177066E+16
Volume
2.7168461908888E+24
Surface area
9.4158780708262E+16
Circumference
543882830.89655
Perimeter
346246564
Area
7492917692612881
Diagonal
122416646.68347
Surface area
44957506155677286
Volume
6.485992513505E+23
Space diagonal
149929160.19854
Perimeter
259684923
Area
3.2445285351343E+15
Altitude
74964580.099269
Surface area
3.2445285351343E+15
Volume
7.6438154817077E+22
Height
40805548.89449