85389993 is an odd 8-digits composite number following 85389992
and preceding 85389994 . In scientific notation, it is written as 8.5389993 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 52399872 positive integers (up to 85389993) that are relatively prime to 85389993.
85389993 has 16 divisors, whose sum is 102463760
The reverse of 85389993 is 39998358
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million three hundred eighty-nine thousand nine hundred ninety-three
Scientific notation
8.5389993 × 10^7
Engineering notation
8.5389993 × 10^6
Prime Factorization
9 × 13 × 457 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85389993
Product of the distinct prime numbers
The prime factorization of 85389993 is 9 × 13 × 457 × 1597.
Since it has a total of 4 prime factors.
9 , 3 , 99 , 52 , 706 , 943 , 5823 , 4802 , 34795 , 32856 , 36391 , 38492 , 7633313 , 2019234 , 54970526 , 87656247 , 453602830 , 724420224 , 2699024770 , 9015824584
n×2
170779986
n×3
256169979
n×4
341559972
n×5
426949965
n÷2
42694996.5
n÷3
28463331
n÷3
21347498.25
n÷5
17077998.6
n2
7291450904540049
n3
6.2261694169852E+23
n4
5.3165256293318E+31
n5
4.5397808627296E+39
2 √n
9240.670592549
3 √n
440.35438563667
4 √n
96.12840679294
5 √n
38.572820440305
1 , 9 , 13 , 117 , 457 , 1597 , 4113 , 5941 , 14373 , 20761 , 53469 , 186849 , 729829 , 6568461 , 9487777 , 85389993
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
-85389992
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 85389993 can be divided by 16 positive divisors.
The sum of these divisors (counting 85389993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101111001010101001
3
Ternary
12221200021001100
4
Quaternary
11011233022221
5
Quinary
133324434433
6
Senary
12250112013
8
Octal
505571251
10
Decimal
85389993
12
Duodecimal
2471b609
16
Hexadecimal
516f2a9
20
Vigesimal
16ddejd
36
Base36
1eu7c9
md5
4a2182adb9d2ed384a5e9b17bd9ae4e9
sha1
cd12f5238295f15600587877f55f131f685b27bb
sha256
36bf7ada1267272bba0ffd35a41b7944556c88688e2a4f2340214fbf469ac104
sha512
01719a1d348f472fa20ce29779bb50bb481bc189b2f737e01c7b07cb68deba96067f53a997627a630175d24a708b6afd7d957ea8b99a7ae5e54ac3a07e983b53
ripemd-160
b8f4c37a9c53cc06cbdbb6bb2a731563a25851be
Diameter
170779986
Circumference
536521149.39777
Area
2.2906768595714E+16
Volume
2.6080117467208E+24
Surface area
9.1627074382855E+16
Circumference
536521149.39777
Perimeter
341559972
Area
7291450904540049
Diagonal
120759686.19154
Surface area
43748705427240294
Volume
6.2261694169852E+23
Space diagonal
147899806.33395
Perimeter
256169979
Area
3.1572908568894E+15
Altitude
73949903.166975
Surface area
3.1572908568894E+15
Volume
7.3376110259442E+22
Height
40253228.730515