85243609 is an odd 8-digits composite number following 85243608
and preceding 85243610 . In scientific notation, it is written as 8.5243609 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 77391600 positive integers (up to 85243609) that are relatively prime to 85243609.
85243609 has 8 divisors, whose sum is 93116160
The reverse of 85243609 is 90634258
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million two hundred forty-three thousand six hundred nine
Scientific notation
8.5243609 × 10^7
Engineering notation
8.5243609 × 10^6
Prime Factorization
11 × 821 × 9439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85243609
Product of the distinct prime numbers
The prime factorization of 85243609 is 11 × 821 × 9439.
Since it has a total of 3 prime factors.
9 , 7 , 62 , 8 , 295 , 813 , 8587 , 7568 , 85010 , 15253 , 574048 , 61674 , 4137200 , 4828653 , 20451746 , 28061926 , 121568256 , 362152315 , 8128233579 , 7922312525
n×2
170487218
n×3
255730827
n×4
340974436
n×5
426218045
n÷2
42621804.5
n÷3
28414536.333333
n÷3
21310902.25
n÷5
17048721.8
n2
7266472875344881
n3
6.19420372595E+23
n4
5.2801628048123E+31
n5
4.5010013358976E+39
2 √n
9232.7465577693
3 √n
440.10260864541
4 √n
96.087182068001
5 √n
38.559586290931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85243608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85243609 can be divided by 8 positive divisors.
The sum of these divisors (counting 85243609) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101001011011011011001
3
Ternary
12221101211020201
4
Quaternary
11011023123121
5
Quinary
133310243414
6
Senary
12243022201
8
Octal
505133331
10
Decimal
85243609
12
Duodecimal
2466a961
16
Hexadecimal
514b6d9
20
Vigesimal
16cf909
36
Base36
1er2e1
md5
456c22346477a186172291a03e16d4d9
sha1
4a45416236edfe88344a69163d1206e74eb2e786
sha256
9b8ad37d6e0698fff356eb3be24a73d49442ea629a798dba1c83d9b2eb768ae2
sha512
bab94c38ef75c95a3e3125d32589348d25c9d189eb8de2516735af88d07402e0b6868fa888f12656f2e74c47812b6491cf245e201eebd35b9a1742b2a29231ee
ripemd-160
33c7325ecb8854b24ceae1b1872937bfac951c40
Diameter
170487218
Circumference
535601391.59976
Area
2.2828297802693E+16
Volume
2.5946219893711E+24
Surface area
9.1313191210772E+16
Circumference
535601391.59976
Perimeter
340974436
Area
7266472875344881
Diagonal
120552667.95343
Surface area
43598837252069286
Volume
6.19420372595E+23
Space diagonal
147646261.80854
Perimeter
255730827
Area
3.1464750529796E+15
Altitude
73823130.904268
Surface area
3.1464750529796E+15
Volume
7.2999390977838E+22
Height
40184222.651143