85961931 is an odd 8-digits composite number following 85961930
and preceding 85961932 . In scientific notation, it is written as 8.5961931 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52098120 positive integers (up to 85961931) that are relatively prime to 85961931.
85961931 has 8 divisors, whose sum is 125035584
The reverse of 85961931 is 13916958
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million nine hundred sixty-one thousand nine hundred thirty-one
Scientific notation
8.5961931 × 10^7
Engineering notation
8.5961931 × 10^6
Prime Factorization
3 × 11 × 2604907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85961931
Product of the distinct prime numbers
The prime factorization of 85961931 is 3 × 11 × 2604907.
Since it has a total of 3 prime factors.
9 , 4 , 91 , 38 , 557 , 341 , 3736 , 6680 , 85790 , 569 , 909313 , 430645 , 2780379 , 4066663 , 76161820 , 98561743 , 617648915 , 682035365 , 1494653978 , 3485726195
n×2
171923862
n×3
257885793
n×4
343847724
n×5
429809655
n÷2
42980965.5
n÷3
28653977
n÷3
21490482.75
n÷5
17192386.2
n2
7389453581248761
n3
6.3521169887901E+23
n4
5.460402422943E+31
n5
4.6938673631326E+39
2 √n
9271.5657253778
3 √n
441.3353561064
4 √n
96.288969905061
5 √n
38.624354329298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85961930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85961931 can be divided by 8 positive divisors.
The sum of these divisors (counting 85961931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111010110011001011
3
Ternary
12222202022121020
4
Quaternary
11013322303023
5
Quinary
134001240211
6
Senary
12310243523
8
Octal
507726313
10
Decimal
85961931
12
Duodecimal
249565a3
16
Hexadecimal
51faccb
20
Vigesimal
16h54gb
36
Base36
1f6gnf
md5
8e146f44d697a442db228f19b32f500e
sha1
d3a4c2b8b1d981cdae09df1bb8cf8ded3314b874
sha256
bdaf65a938c467a32c7d4bdc193581abf02655b0c2d6d55ef352e8018c6a2776
sha512
7d82e1e5dbaf13cffa1db07c269ce33c13bdfb90314aaf6acd60a69a386e40b81a495491be12c3e8708d654c3569782c03555687e0c15d2eff9e4f24c2b4d5d1
ripemd-160
70365c440b407bcc69f163c2bfecb3b4e5a95c83
Diameter
171923862
Circumference
540114741.83599
Area
2.3214653084894E+16
Volume
2.6607685422301E+24
Surface area
9.2858612339576E+16
Circumference
540114741.83599
Perimeter
343847724
Area
7389453581248761
Diagonal
121568528.66798
Surface area
44336721487492566
Volume
6.3521169887901E+23
Space diagonal
148890432.00873
Perimeter
257885793
Area
3.1997272607237E+15
Altitude
74445216.004365
Surface area
3.1997272607237E+15
Volume
7.4860416627729E+22
Height
40522842.889327