85870812 is an even 8-digits composite number following 85870811
and preceding 85870813 . In scientific notation, it is written as 8.5870812 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 28083328 positive integers (up to 85870812) that are relatively prime to 85870812.
85870812 has 24 divisors, whose sum is 204147216
The reverse of 85870812 is 21807858
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million eight hundred seventy thousand eight hundred twelve
Scientific notation
8.5870812 × 10^7
Engineering notation
8.5870812 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 135017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42935406
Product of the distinct prime numbers
The prime factorization of 85870812 is 2 × 2 × 3 × 53 × 135017.
Since it has a total of 5 prime factors.
8 , 10 , 51 , 70 , 755 , 595 , 6009 , 5902 , 31057 , 76722 , 740453 , 368229 , 1277980 , 6637496 , 2609377 , 84863709 , 87312805 , 224716496 , 7230496103 , 8642844882
n×2
171741624
n×3
257612436
n×4
343483248
n×5
429354060
n÷2
42935406
n÷3
28623604
n÷3
21467703
n÷5
17174162.4
n2
7373796353539344
n3
6.3319388040106E+23
n4
5.437287266347E+31
n5
4.6690427263848E+39
2 √n
9266.6505275639
3 √n
441.17936359096
4 √n
96.263443360208
5 √n
38.616162550283
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 135017 , 270034 , 405051 , 540068 , 810102 , 1620204 , 7155901 , 14311802 , 21467703 , 28623604 , 42935406 , 85870812
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
-85870811
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 85870812 can be divided by 24 positive divisors.
The sum of these divisors (counting 85870812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111100100100011011100
3
Ternary
12222120200121110
4
Quaternary
11013210203130
5
Quinary
133440331222
6
Senary
12304302020
8
Octal
507444334
10
Decimal
85870812
12
Duodecimal
24911910
16
Hexadecimal
51e48dc
20
Vigesimal
16gdh0c
36
Base36
1f4icc
md5
32f164a9a581c7fee6d54d76c3ed4006
sha1
bac8452a26db9c2c3b7277ecb8670140ad89a2fb
sha256
8fbba6d54ccc4595fcd87269c4fe22087197e61f88b0d965a90cc4febb6650e0
sha512
578e7e626f5176a9d1496f1bf988402d41637e42afd90e688290ae1f8328d22b7ba19e2cf92c318dd75c084cdcaca04c0c26d9ebb7fbb7ec2a89f4e63281de32
ripemd-160
cdfcc601dc1cbf405605b0f1794ab9b5ad731b0b
Diameter
171741624
Circumference
539542224.27398
Area
2.3165464453346E+16
Volume
2.6523163239547E+24
Surface area
9.2661857813386E+16
Circumference
539542224.27398
Perimeter
343483248
Area
7373796353539344
Diagonal
121439666.94239
Surface area
44242778121236064
Volume
6.3319388040106E+23
Space diagonal
148732609.2712
Perimeter
257612436
Area
3.1929474822491E+15
Altitude
74366304.635598
Surface area
3.1929474822491E+15
Volume
7.4622614439569E+22
Height
40479888.980797