85207810 is an even 8-digits composite number following 85207809
and preceding 85207811 . In scientific notation, it is written as 8.5207810 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33602800 positive integers (up to 85207810) that are relatively prime to 85207810.
85207810 has 16 divisors, whose sum is 155535552
The reverse of 85207810 is 01870258
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million two hundred seven thousand eight hundred ten
Scientific notation
8.5207810 × 10^7
Engineering notation
8.5207810 × 10^6
Prime Factorization
2 × 5 × 71 × 120011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85207810
Product of the distinct prime numbers
The prime factorization of 85207810 is 2 × 5 × 71 × 120011.
Since it has a total of 4 prime factors.
7 , 8 , 37 , 51 , 647 , 829 , 3615 , 5351 , 43675 , 9896 , 421926 , 705937 , 9373545 , 6987530 , 7780166 , 919034 , 171484840 , 163466165 , 2187347816 , 5139206011
n×2
170415620
n×3
255623430
n×4
340831240
n×5
426039050
n÷2
42603905
n÷3
28402603.333333
n÷3
21301952.5
n÷5
17041562
n2
7260370884996100
n3
6.1864030289828E+23
n4
5.2712985387699E+31
n5
4.4915580434478E+39
2 √n
9230.8076569713
3 √n
440.0409913601
4 √n
96.07709225914
5 √n
38.556347041469
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 120011 , 240022 , 600055 , 1200110 , 8520781 , 17041562 , 42603905 , 85207810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85207809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85207810 can be divided by 16 positive divisors.
The sum of these divisors (counting 85207810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000010101100000010
3
Ternary
12221100000010211
4
Quaternary
11011002230002
5
Quinary
133303122220
6
Senary
12242144334
8
Octal
505025402
10
Decimal
85207810
12
Duodecimal
246520aa
16
Hexadecimal
5142b02
20
Vigesimal
16cajaa
36
Base36
1eqarm
md5
827d500e52fb58a300e58af3e9af9cf2
sha1
6d9b20db7fcdabaa5c595cdc432bf382670f9bd6
sha256
658afec1b6c91c9e10d872f17a7917d98feec587c27276bb56142a2799e53d7f
sha512
5edef27b16714b07bf5dca71b7d160acb902a9ef5545b65d081bc4544e10b858d2c0d5ca9ace25ab3dba9ab3e8489e661e00995f27e4c7626e3ff42af25a8db6
ripemd-160
18c5b45cbc7cfcc4d173794308f6d7528cba5958
Diameter
170415620
Circumference
535376459.84895
Area
2.2809127834641E+16
Volume
2.5913544410664E+24
Surface area
9.1236511338564E+16
Circumference
535376459.84895
Perimeter
340831240
Area
7260370884996100
Diagonal
120502040.52211
Surface area
43562225309976600
Volume
6.1864030289828E+23
Space diagonal
147584256.12168
Perimeter
255623430
Area
3.1438328136518E+15
Altitude
73792128.060838
Surface area
3.1438328136518E+15
Volume
7.2907458882446E+22
Height
40167346.840703