85220993 is an odd 8-digits composite number following 85220992
and preceding 85220994 . In scientific notation, it is written as 8.5220993 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71514000 positive integers (up to 85220993) that are relatively prime to 85220993.
85220993 has 4 divisors, whose sum is 85817088
The reverse of 85220993 is 39902258
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred twenty thousand nine hundred ninety-three
Scientific notation
8.5220993 × 10^7
Engineering notation
8.5220993 × 10^6
Prime Factorization
143 × 595951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85220993
Product of the distinct prime numbers
The prime factorization of 85220993 is 143 × 595951.
Since it has a total of 2 prime factors.
7 , 9 , 16 , 42 , 290 , 115 , 8418 , 186 , 79563 , 92481 , 343431 , 328330 , 7915971 , 273617 , 32844572 , 61335622 , 767275540 , 407253830 , 2271049028 , 9371379592
n×2
170441986
n×3
255662979
n×4
340883972
n×5
426104965
n÷2
42610496.5
n÷3
28406997.666667
n÷3
21305248.25
n÷5
17044198.6
n2
7262617647906049
n3
6.1892748773388E+23
n4
5.2745615099676E+31
n5
4.4950336951902E+39
2 √n
9231.5217055478
3 √n
440.06368396399
4 √n
96.080808206154
5 √n
38.557540023356
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
-85220992
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 85220993 can be divided by 4 positive divisors.
The sum of these divisors (counting 85220993) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101111010000001
3
Ternary
12221100200020002
4
Quaternary
11011011322001
5
Quinary
133304032433
6
Senary
12242325345
8
Octal
505057201
10
Decimal
85220993
12
Duodecimal
24659855
16
Hexadecimal
5145e81
20
Vigesimal
16ccc9d
36
Base36
1eqkxt
md5
34bb846eea8c77d7b01b51e13e88d61f
sha1
5632b7f3cccb099a95b06ab505686126955f2fa6
sha256
4ecb1ebf07cacabcee3b24fc34e45b4ee2e676cea6afeb3d954f49535020797b
sha512
72cafe9cb540506dac8ba8a33c0961f40c336c7afe3dafcb8297399c536809a55743bd77a7b4d55e92e769dafecc2aa493a1737159963fba0742e345ba103cc9
ripemd-160
423b73e9ab076e1f3249c606b1e9a766f1830d3d
Diameter
170441986
Circumference
535459291.08085
Area
2.2816186248493E+16
Volume
2.5925573980927E+24
Surface area
9.1264744993973E+16
Circumference
535459291.08085
Perimeter
340883972
Area
7262617647906049
Diagonal
120520684.0995
Surface area
43575705887436294
Volume
6.1892748773388E+23
Space diagonal
147607089.74747
Perimeter
255662979
Area
3.1448056905299E+15
Altitude
73803544.873736
Surface area
3.1448056905299E+15
Volume
7.2941303939896E+22
Height
40173561.366501