85388615 is an odd 8-digits composite number following 85388614
and preceding 85388616 . In scientific notation, it is written as 8.5388615 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 60125184 positive integers (up to 85388615) that are relatively prime to 85388615.
85388615 has 32 divisors, whose sum is 115577280
The reverse of 85388615 is 51688358
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million three hundred eighty-eight thousand six hundred fifteen
Scientific notation
8.5388615 × 10^7
Engineering notation
8.5388615 × 10^6
Prime Factorization
5 × 13 × 29 × 97 × 467
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85388615
Product of the distinct prime numbers
The prime factorization of 85388615 is 5 × 13 × 29 × 97 × 467.
Since it has a total of 5 prime factors.
1 , 6 , 94 , 60 , 334 , 28 , 7232 , 4278 , 35373 , 32541 , 73534 , 793505 , 4150139 , 2008855 , 42857714 , 42198699 , 736735896 , 743055383 , 8539986048 , 1661713340
n×2
170777230
n×3
256165845
n×4
341554460
n×5
426943075
n÷2
42694307.5
n÷3
28462871.666667
n÷3
21347153.75
n÷5
17077723
n2
7291215571618225
n3
6.2258679932691E+23
n4
5.3161824511808E+31
n5
4.5394145659363E+39
2 √n
9240.5960305599
3 √n
440.35201685165
4 √n
96.128018967208
5 √n
38.572695944008
1 , 5 , 13 , 29 , 65 , 97 , 145 , 377 , 467 , 485 , 1261 , 1885 , 2335 , 2813 , 6071 , 6305 , 13543 , 14065 , 30355 , 36569 , 45299 , 67715 , 176059 , 182845 , 226495 , 588887 , 880295 , 1313671 , 2944435 , 6568355 , 17077723 , 85388615
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388615 can be divided by 32 positive divisors.
The sum of these divisors (counting 85388615) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101101110110101000111
3
Ternary
12221200012011022
4
Quaternary
11011232311013
5
Quinary
133324413430
6
Senary
12250101355
8
Octal
505566507
10
Decimal
85388615
12
Duodecimal
2471a85b
16
Hexadecimal
516ed47
20
Vigesimal
16ddbaf
36
Base36
1eu69z
md5
c211e93ca3b2dfe500fdda8deee8f1bf
sha1
2a9619399f5a4d2f7b25a7ef62db9d3fcc36cfb5
sha256
d6328b2f39655556fbf6e8efe8421ceae26d961a6011096e06afab60ca5f809c
sha512
322003de52ce1fdc8b40888cc60740388497030459ccad3fe2d8d0cdc02a900525a642ea6b71de9a30e247d82e834c5d2a26c39b9c0c263129acd1fda56677b1
ripemd-160
d4bdc73275340738d8233a0ea78d3d032da3a907
Diameter
170777230
Circumference
536512491.16841
Area
2.2906029275535E+16
Volume
2.6078854866499E+24
Surface area
9.1624117102141E+16
Circumference
536512491.16841
Perimeter
341554460
Area
7291215571618225
Diagonal
120757737.40525
Surface area
43747293429709350
Volume
6.2258679932691E+23
Space diagonal
147897419.56794
Perimeter
256165845
Area
3.157188954745E+15
Altitude
73948709.783969
Surface area
3.157188954745E+15
Volume
7.3372557946881E+22
Height
40252579.135085