85387860 is an even 8-digits composite number following 85387859
and preceding 85387861 . In scientific notation, it is written as 8.5387860 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 22152960 positive integers (up to 85387860) that are relatively prime to 85387860.
85387860 has 24 divisors, whose sum is 156889992
The reverse of 85387860 is 06878358
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million three hundred eighty-seven thousand eight hundred sixty
Scientific notation
8.5387860 × 10^7
Engineering notation
8.5387860 × 10^6
Prime Factorization
2 × 2 × 45 × 37 × 12821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42693930
Product of the distinct prime numbers
The prime factorization of 85387860 is 2 × 2 × 45 × 37 × 12821.
Since it has a total of 5 prime factors.
8 , 1 , 97 , 12 , 278 , 127 , 3328 , 2712 , 34931 , 83893 , 590594 , 558671 , 8541010 , 382508 , 39999861 , 19550563 , 996967894 , 322109371 , 2064137846 , 5044093931
n×2
170775720
n×3
256163580
n×4
341551440
n×5
426939300
n÷2
42693930
n÷3
28462620
n÷3
21346965
n÷5
17077572
n2
7291086635379600
n3
6.2257028486966E+23
n4
5.3159944324611E+31
n5
4.5392138835977E+39
2 √n
9240.5551781265
3 √n
440.35071899419
4 √n
96.127806477244
5 √n
38.572627732366
1 , 2 , 4 , 37 , 45 , 74 , 90 , 148 , 180 , 1665 , 3330 , 6660 , 12821 , 25642 , 51284 , 474377 , 576945 , 948754 , 1153890 , 1897508 , 2307780 , 21346965 , 42693930 , 85387860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85387859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85387860 can be divided by 24 positive divisors.
The sum of these divisors (counting 85387860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101101110101001010100
3
Ternary
12221200011010100
4
Quaternary
11011232221110
5
Quinary
133324402420
6
Senary
12250054100
8
Octal
505565124
10
Decimal
85387860
12
Duodecimal
2471a330
16
Hexadecimal
516ea54
20
Vigesimal
16dd9d0
36
Base36
1eu5p0
md5
b1343010fb239b4f303d52f2036fd317
sha1
3691129575b07e6139805d1aa818f644844e5910
sha256
9e17f48576bb689e56a48b64b7e151905f61cbabab9a4d086ab1a6558aed40fa
sha512
91a31aa7f4f442c86f8041e5c21e47cc83dea4121fe171a23eea59d9dd05980c2062c19bec3fb9834eb2070d8a1f9a0afc0cf8c6f4ac263783a158bb785e6c8c
ripemd-160
b417c261bfb32ef752e2d7c7ac90099bf3229a0b
Diameter
170775720
Circumference
536507747.36351
Area
2.2905624210395E+16
Volume
2.6078163110531E+24
Surface area
9.1622496841581E+16
Circumference
536507747.36351
Perimeter
341551440
Area
7291086635379600
Diagonal
120756669.67402
Surface area
43746519812277600
Volume
6.2257028486966E+23
Space diagonal
147896111.86958
Perimeter
256163580
Area
3.157133123716E+15
Altitude
73948055.934789
Surface area
3.157133123716E+15
Volume
7.337061169943E+22
Height
40252223.224672