85387858 is an even 8-digits composite number following 85387857
and preceding 85387859 . In scientific notation, it is written as 8.5387858 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 42693928 positive integers (up to 85387858) that are relatively prime to 85387858.
85387858 has 4 divisors, whose sum is 128081790
The reverse of 85387858 is 85878358
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million three hundred eighty-seven thousand eight hundred fifty-eight
Scientific notation
8.5387858 × 10^7
Engineering notation
8.5387858 × 10^6
Prime Factorization
2 × 42693929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85387858
Product of the distinct prime numbers
The prime factorization of 85387858 is 2 × 42693929.
Since it has a total of 2 prime factors.
10 , 4 , 99 , 17 , 336 , 790 , 5752 , 9982 , 86040 , 85732 , 967981 , 602240 , 5890940 , 5071035 , 62458288 , 40220858 , 5103985 , 125104160 , 8393131232 , 5337144553
n×2
170775716
n×3
256163574
n×4
341551432
n×5
426939290
n÷2
42693929
n÷3
28462619.333333
n÷3
21346964.5
n÷5
17077571.6
n2
7291086293828164
n3
6.2257024112315E+23
n4
5.3159939344049E+31
n5
4.5392133519983E+39
2 √n
9240.5550699079
3 √n
440.35071555615
4 √n
96.127805914355
5 √n
38.572627551672
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
-85387857
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 85387858 can be divided by 4 positive divisors.
The sum of these divisors (counting 85387858) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110101001010010
3
Ternary
12221200011010021
4
Quaternary
11011232221102
5
Quinary
133324402413
6
Senary
12250054054
8
Octal
505565122
10
Decimal
85387858
12
Duodecimal
2471a32a
16
Hexadecimal
516ea52
20
Vigesimal
16dd9ci
36
Base36
1eu5oy
md5
8f672b88c29a801fbdfb0fe2dbe9981e
sha1
3cb19452a9067f6845b6e5fc7c09ae9713fef81a
sha256
1efa98d48e2ad4071a95c8dc022bc96cd50392342086ec092bf9185c1c263b6a
sha512
6359cbb6fe514257bf00b252547a9a273f9d7cf027ae290e77aef034543bc514f95edf70fc941446b0fe54508a20c695512bb0daa27eaf7bccb5d4c2bc8494ae
ripemd-160
bc1e7a1d4e1011cbc7b38a4181f9f11df8b3496d
Diameter
170775716
Circumference
536507734.79714
Area
2.290562313738E+16
Volume
2.6078161278081E+24
Surface area
9.1622492549519E+16
Circumference
536507734.79714
Perimeter
341551432
Area
7291086293828164
Diagonal
120756666.84559
Surface area
43746517762968984
Volume
6.2257024112315E+23
Space diagonal
147896108.40548
Perimeter
256163574
Area
3.1571329758199E+15
Altitude
73948054.202738
Surface area
3.1571329758199E+15
Volume
7.3370606543853E+22
Height
40252222.281863