85865729 is an odd 8-digits composite number following 85865728
and preceding 85865730 . In scientific notation, it is written as 8.5865729 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 85651200 positive integers (up to 85865729) that are relatively prime to 85865729.
85865729 has 4 divisors, whose sum is 86080260
The reverse of 85865729 is 92756858
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million eight hundred sixty-five thousand seven hundred twenty-nine
Scientific notation
8.5865729 × 10^7
Engineering notation
8.5865729 × 10^6
Prime Factorization
401 × 214129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85865729
Product of the distinct prime numbers
The prime factorization of 85865729 is 401 × 214129.
Since it has a total of 2 prime factors.
8 , 1 , 41 , 22 , 632 , 870 , 8697 , 6240 , 83107 , 32002 , 920433 , 292297 , 6296289 , 9100014 , 29856028 , 67079269 , 976921801 , 171087160 , 9690172806 , 685122461
n×2
171731458
n×3
257597187
n×4
343462916
n×5
429328645
n÷2
42932864.5
n÷3
28621909.666667
n÷3
21466432.25
n÷5
17173145.8
n2
7372923416701441
n3
6.3308144403624E+23
n4
5.4359999708544E+31
n5
4.667661003414E+39
2 √n
9266.3762604375
3 √n
441.17065842522
4 √n
96.262018784345
5 √n
38.615705373746
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
-85865728
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 85865729 can be divided by 4 positive divisors.
The sum of these divisors (counting 85865729) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100011010100000001
3
Ternary
12222120102122012
4
Quaternary
11013203110001
5
Quinary
133440200404
6
Senary
12304222305
8
Octal
507432401
10
Decimal
85865729
12
Duodecimal
2490a995
16
Hexadecimal
51e3501
20
Vigesimal
16gd469
36
Base36
1f4ef5
md5
31bb5ff910e6e6c32257102d65d061b0
sha1
b5a98598dc982ba4ba0aa0e1ddde65131983f391
sha256
9bc8199df42e407bdff159e9324e56cfa860a4cac57edf0dc6a34cc65d85c77c
sha512
0253c5f45aa64756a790fea1afa6a6f423112e67fb522c08c855abb88d5468dbd68d42a93b70b2684c43223ba9a83bab790b2afc19ff3a78d5932d2830433319
ripemd-160
f97ad88ef865d3f7b7e97fb48cebb4deec61e8e3
Diameter
171731458
Circumference
539510286.84306
Area
2.3162722041389E+16
Volume
2.651845351611E+24
Surface area
9.2650888165558E+16
Circumference
539510286.84306
Perimeter
343462916
Area
7372923416701441
Diagonal
121432478.49485
Surface area
44237540500208646
Volume
6.3308144403624E+23
Space diagonal
148723805.25694
Perimeter
257597187
Area
3.1925694895103E+15
Altitude
74361902.62847
Surface area
3.1925694895103E+15
Volume
7.46093636869E+22
Height
40477492.831618