85865913 is an odd 8-digits composite number following 85865912
and preceding 85865914 . In scientific notation, it is written as 8.5865913 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 48755520 positive integers (up to 85865913) that are relatively prime to 85865913.
85865913 has 20 divisors, whose sum is 128529588
The reverse of 85865913 is 31956858
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million eight hundred sixty-five thousand nine hundred thirteen
Scientific notation
8.5865913 × 10^7
Engineering notation
8.5865913 × 10^6
Prime Factorization
3 × 9 × 1393 × 3 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28621971
Product of the distinct prime numbers
The prime factorization of 85865913 is 3 × 9 × 1393 × 3 × 761.
Since it has a total of 5 prime factors.
6 , 8 , 52 , 21 , 890 , 579 , 4807 , 1580 , 56918 , 41828 , 7431 , 289640 , 2363336 , 4318157 , 59144003 , 71196190 , 870325053 , 598802393 , 547085094 , 1978865877
n×2
171731826
n×3
257597739
n×4
343463652
n×5
429329565
n÷2
42932956.5
n÷3
28621971
n÷3
21466478.25
n÷5
17173182.6
n2
7372955015323569
n3
6.3308551389869E+23
n4
5.4360465657985E+31
n5
4.667711014828E+39
2 √n
9266.3861888009
3 √n
441.17097355033
4 √n
96.262070353805
5 √n
38.615721923501
1 , 3 , 9 , 27 , 81 , 761 , 1393 , 2283 , 4179 , 6849 , 12537 , 20547 , 37611 , 61641 , 112833 , 1060073 , 3180219 , 9540657 , 28621971 , 85865913
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85865912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85865913 can be divided by 20 positive divisors.
The sum of these divisors (counting 85865913) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000111100011010110111001
3
Ternary
12222120102220000
4
Quaternary
11013203112321
5
Quinary
133440202123
6
Senary
12304223213
8
Octal
507432671
10
Decimal
85865913
12
Duodecimal
2490ab09
16
Hexadecimal
51e35b9
20
Vigesimal
16gd4fd
36
Base36
1f4ek9
md5
c0ef7a9bf1f97df93b2e35ebaf3a66d7
sha1
776311ce58e57bfee5d39c49a48c8052e0d9ddf4
sha256
4c6187f49344b88024d68274c37535b4eefe5aeb2417086ddcf855366e12356f
sha512
36b5cc08d4d609e3aafe5a077cbc1856e3066f8ace6e96411d53f115c7a6d408bf469ca1e6a1d47da2a83a6e8428d44f7dd6b60398047c9437dbad7424d0c004
ripemd-160
65933920bfa114e19b44fdfec4204094b8980f7e
Diameter
171731826
Circumference
539511442.94916
Area
2.3162821311389E+16
Volume
2.651862399411E+24
Surface area
9.2651285245554E+16
Circumference
539511442.94916
Perimeter
343463652
Area
7372955015323569
Diagonal
121432738.71015
Surface area
44237730091941414
Volume
6.3308551389869E+23
Space diagonal
148724123.95429
Perimeter
257597739
Area
3.192583172115E+15
Altitude
74362061.977144
Surface area
3.192583172115E+15
Volume
7.4609843324789E+22
Height
40477579.570049