86561431 is an odd 8-digits composite number following 86561430
and preceding 86561432 . In scientific notation, it is written as 8.6561431 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 78692200 positive integers (up to 86561431) that are relatively prime to 86561431.
86561431 has 4 divisors, whose sum is 94430664
The reverse of 86561431 is 13416568
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-six million five hundred sixty-one thousand four hundred thirty-one
Scientific notation
8.6561431 × 10^7
Engineering notation
8.6561431 × 10^6
Prime Factorization
11 × 7869221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86561431
Product of the distinct prime numbers
The prime factorization of 86561431 is 11 × 7869221.
Since it has a total of 2 prime factors.
3 , 1 , 27 , 23 , 346 , 987 , 2236 , 5819 , 17251 , 23820 , 716802 , 732637 , 7392145 , 5084471 , 9780397 , 92109466 , 620210958 , 888267490 , 226017415 , 5842065659
n×2
173122862
n×3
259684293
n×4
346245724
n×5
432807155
n÷2
43280715.5
n÷3
28853810.333333
n÷3
21640357.75
n÷5
17312286.2
n2
7492881336767761
n3
6.4859453082381E+23
n4
5.6143270726883E+31
n5
4.8598418551394E+39
2 √n
9303.8395837418
3 √n
442.35894042959
4 √n
96.456412869968
5 √n
38.678078053139
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
-86561430
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 86561431 can be divided by 4 positive divisors.
The sum of these divisors (counting 86561431) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010001101001010010111
3
Ternary
20000212202221221
4
Quaternary
11022031022113
5
Quinary
134124431211
6
Senary
12331151211
8
Octal
512151227
10
Decimal
86561431
12
Duodecimal
24ba5507
16
Hexadecimal
528d297
20
Vigesimal
17103bb
36
Base36
1fjb87
md5
12d79dd8a8a5bfe56675a9e2d3480126
sha1
8d181c912818ef8942ef40d1f0f2b8f445292e61
sha256
86f103c641473082d2787a8bdb10f14f19deae28370b2af77c1bc327ef661ad8
sha512
a307bb648de736c6871cc4e5a64e6fcdd79bab1bbc5e984bde93c691b71b4c78d0c16787b3c86bf21d5ef644a10b61cfbc9d8061f38c7b8fc5571db6b2984ca2
ripemd-160
7809dfb4cf8e27e7e71ed31407211641ae9e77ee
Diameter
173122862
Circumference
543881511.42764
Area
2.353958096181E+16
Volume
2.7168264175928E+24
Surface area
9.4158323847239E+16
Circumference
543881511.42764
Perimeter
346245724
Area
7492881336767761
Diagonal
122416349.69862
Surface area
44957288020606566
Volume
6.4859453082381E+23
Space diagonal
149928796.46787
Perimeter
259684293
Area
3.2445127925916E+15
Altitude
74964398.233934
Surface area
3.2445127925916E+15
Volume
7.6437598497671E+22
Height
40805449.899541