85805212 is an even 8-digits composite number following 85805211
and preceding 85805213 . In scientific notation, it is written as 8.5805212 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 42902604 positive integers (up to 85805212) that are relatively prime to 85805212.
85805212 has 6 divisors, whose sum is 150159128
The reverse of 85805212 is 21250858
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million eight hundred five thousand two hundred twelve
Scientific notation
8.5805212 × 10^7
Engineering notation
8.5805212 × 10^6
Prime Factorization
2 × 2 × 21451303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42902606
Product of the distinct prime numbers
The prime factorization of 85805212 is 2 × 2 × 21451303.
Since it has a total of 3 prime factors.
1 , 1 , 37 , 74 , 310 , 931 , 5122 , 5634 , 20776 , 99830 , 592507 , 499001 , 6801400 , 5024855 , 99554915 , 70772651 , 403015687 , 164932340 , 6836813863 , 9465336417
n×2
171610424
n×3
257415636
n×4
343220848
n×5
429026060
n÷2
42902606
n÷3
28601737.333333
n÷3
21451303
n÷5
17161042.4
n2
7362534406364944
n3
6.3174382559544E+23
n4
5.4206912884908E+31
n5
4.651235651955E+39
2 √n
9263.1102767915
3 √n
441.06699037003
4 √n
96.245053258812
5 √n
38.610260673617
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85805211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85805212 can be divided by 6 positive divisors.
The sum of these divisors (counting 85805212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111010100100010011100
3
Ternary
12222110100121211
4
Quaternary
11013110202130
5
Quinary
133431231322
6
Senary
12303034204
8
Octal
507244234
10
Decimal
85805212
12
Duodecimal
2489b964
16
Hexadecimal
51d489c
20
Vigesimal
16g5d0c
36
Base36
1f33q4
md5
229ca97d2614a96abab5c44c1918afaa
sha1
724023debbd5ac009a6e56d61106e8074c6b07c5
sha256
092d70d4a2695f61d671e64a926d59f1ba3b9dc5640903cc37dd808407792084
sha512
c0c38d579e821d4ec6bfb863c71c2d83aec4b1ace0620fb3d7575a9722d12b5acf13535c55a46c980c16bb1f2962c251a16ace87e0007611afb3b85025d71a23
ripemd-160
e359bdb80f4ac4d5ba8f9028b1655f9cfb5332c2
Diameter
171610424
Circumference
539130047.31783
Area
2.3130084002838E+16
Volume
2.6462423485885E+24
Surface area
9.2520336011353E+16
Circumference
539130047.31783
Perimeter
343220848
Area
7362534406364944
Diagonal
121346894.5327
Surface area
44175206438189664
Volume
6.3174382559544E+23
Space diagonal
148618986.73822
Perimeter
257415636
Area
3.1880709160745E+15
Altitude
74309493.369109
Surface area
3.1880709160745E+15
Volume
7.4451723841878E+22
Height
40448964.844233