85185887 is an odd 8-digits prime number following 85185886
and preceding 85185888 . In scientific notation, it is written as 8.5185887 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 85185886 positive integers (up to 85185887) that are relatively prime to 85185887.
85185887 has 2 divisors, whose sum is 85185888
The reverse of 85185887 is 78858158
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million one hundred eighty-five thousand eight hundred eighty-seven
Scientific notation
8.5185887 × 10^7
Engineering notation
8.5185887 × 10^6
Prime Factorization
85185887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85185887
Product of the distinct prime numbers
The prime factorization of 85185887 is 85185887.
Since it has a total of 1 prime factors.
9 , 6 , 20 , 35 , 641 , 609 , 6685 , 7837 , 98675 , 24664 , 721531 , 991231 , 2171212 , 3886336 , 5146853 , 66304891 , 968469535 , 782769610 , 7430877854 , 2668351361
n×2
170371774
n×3
255557661
n×4
340743548
n×5
425929435
n÷2
42592943.5
n÷3
28395295.666667
n÷3
21296471.75
n÷5
17037177.4
n2
7256635343976769
n3
6.1816291841221E+23
n4
5.2658756515453E+31
n5
4.4857828820859E+39
2 √n
9229.6200896895
3 √n
440.00324894295
4 √n
96.070911777132
5 √n
38.554362815373
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85185888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42592944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9229.6201438629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999765219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85185887 can be divided by 2 positive divisors.
The sum of these divisors (counting 85185887) is 85185888, the average is 42592944.
Base
System
Value
2
Binary
101000100111101010101011111
3
Ternary
12221021220001212
4
Quaternary
11010331111133
5
Quinary
133301422022
6
Senary
12241455035
8
Octal
504752537
10
Decimal
85185887
12
Duodecimal
2464147b
16
Hexadecimal
513d55f
20
Vigesimal
16c84e7
36
Base36
1eptun
md5
6f68bc9c53d7ed3c81b3bfe68e7ec7c4
sha1
4d3d7743cf95cf44672d5f52ec33b593f406c5c1
sha256
f60b285d9ab7333612acddb24ff0a2e6c2d5b0675e6935bcaf837e06cb245ea3
sha512
f487c7df544842f47b72dd48499df35e069a837aaddec7aab3177bb73ad82389461e437357dfe2cedf24430623652e7c14f44e1d168d7f3cedbc95df50b5d4ea
ripemd-160
aa74d325fa9a978f70f58fafa923cfdc8cd44c1a
Diameter
170371774
Circumference
535238713.57746
Area
2.2797392286417E+16
Volume
2.5893547776072E+24
Surface area
9.118956914567E+16
Circumference
535238713.57746
Perimeter
340743548
Area
7256635343976769
Diagonal
120471036.71818
Surface area
43539812063860614
Volume
6.1816291841221E+23
Space diagonal
147546284.37182
Perimeter
255557661
Area
3.142215276942E+15
Altitude
73773142.185911
Surface area
3.142215276942E+15
Volume
7.2851198581224E+22
Height
40157012.239394