85331389 is an odd 8-digits composite number following 85331388
and preceding 85331390 . In scientific notation, it is written as 8.5331389 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 71409600 positive integers (up to 85331389) that are relatively prime to 85331389.
85331389 has 16 divisors, whose sum is 100525824
The reverse of 85331389 is 98313358
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
8.5331389 × 10^7
Engineering notation
8.5331389 × 10^6
Prime Factorization
11 × 13 × 541 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85331389
Product of the distinct prime numbers
The prime factorization of 85331389 is 11 × 13 × 541 × 1103.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 25 , 941 , 560 , 3431 , 5631 , 81469 , 39359 , 899018 , 468520 , 4718867 , 5677404 , 27723747 , 62794178 , 104511654 , 38771872 , 3139883092 , 300091715
n×2
170662778
n×3
255994167
n×4
341325556
n×5
426656945
n÷2
42665694.5
n÷3
28443796.333333
n÷3
21332847.25
n÷5
17066277.8
n2
7281445948669321
n3
6.2133589672838E+23
n4
5.3019455103393E+31
n5
4.5242237479957E+39
2 √n
9237.4990663058
3 √n
440.2536227193
4 √n
96.111909076377
5 √n
38.567524404288
1 , 11 , 13 , 143 , 541 , 1103 , 5951 , 7033 , 12133 , 14339 , 77363 , 157729 , 596723 , 6563953 , 7757399 , 85331389
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
-85331388
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 85331389 can be divided by 16 positive divisors.
The sum of these divisors (counting 85331389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101100000110110111101
3
Ternary
12221120021122211
4
Quaternary
11011200312331
5
Quinary
133321101024
6
Senary
12244540421
8
Octal
505406675
10
Decimal
85331389
12
Duodecimal
246b1711
16
Hexadecimal
5160dbd
20
Vigesimal
16d6899
36
Base36
1esy4d
md5
f87418f3d556ec07979c67f7ff8dc6c3
sha1
017e5dc1b2a38706ac1af7ae9b66f24a3c2ee7ea
sha256
90269b627c9c6f0623c51f084c5f35de31370b50936207f8ce952d6e15af2834
sha512
2511c23a0cdb3ad3c7d90ac9aed5888704e39ef379e18f0571ec1debaa7b3babaa79f7fdb66f2384d7379ebb3eb373a2922a001bad0adaf4f369b981382f5b87
ripemd-160
2e79e369488808cd9332aafbed8323ccae61a143
Diameter
170662778
Circumference
536152929.60603
Area
2.2875337099851E+16
Volume
2.602645718098E+24
Surface area
9.1501348399403E+16
Circumference
536152929.60603
Perimeter
341325556
Area
7281445948669321
Diagonal
120676807.61993
Surface area
43688675692015926
Volume
6.2133589672838E+23
Space diagonal
147798301.22842
Perimeter
255994167
Area
3.1529585839155E+15
Altitude
73899150.614212
Surface area
3.1529585839155E+15
Volume
7.3225137661877E+22
Height
40225602.539978