85890385 is an odd 8-digits composite number following 85890384
and preceding 85890386 . In scientific notation, it is written as 8.5890385 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 57635424 positive integers (up to 85890385) that are relatively prime to 85890385.
85890385 has 16 divisors, whose sum is 103127040
The reverse of 85890385 is 58309858
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million eight hundred ninety thousand three hundred eighty-five
Scientific notation
8.5890385 × 10^7
Engineering notation
8.5890385 × 10^6
Prime Factorization
35 × 7 × 47 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85890385
Product of the distinct prime numbers
The prime factorization of 85890385 is 35 × 7 × 47 × 7459.
Since it has a total of 4 prime factors.
7 , 8 , 58 , 15 , 470 , 361 , 509 , 9552 , 19825 , 18097 , 163676 , 30777 , 9681555 , 4829426 , 34289065 , 8456157 , 748667202 , 374254995 , 7989816807 , 7507147491
n×2
171780770
n×3
257671155
n×4
343561540
n×5
429451925
n÷2
42945192.5
n÷3
28630128.333333
n÷3
21472596.25
n÷5
17178077
n2
7377158235448225
n3
6.3362696104857E+23
n4
5.4422463630842E+31
n5
4.6743663539015E+39
2 √n
9267.7065663518
3 √n
441.21288117968
4 √n
96.268928353606
5 √n
38.617922788084
1 , 7 , 35 , 47 , 245 , 329 , 1645 , 7459 , 11515 , 52213 , 261065 , 350573 , 1827455 , 2454011 , 12270055 , 85890385
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
-85890384
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 85890385 can be divided by 16 positive divisors.
The sum of these divisors (counting 85890385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101001010101010001
3
Ternary
12222121200110101
4
Quaternary
11013221111101
5
Quinary
133441443020
6
Senary
12304532401
8
Octal
507512521
10
Decimal
85890385
12
Duodecimal
24921101
16
Hexadecimal
51e9551
20
Vigesimal
16gg5j5
36
Base36
1f4xg1
md5
3f7c7bd7300f9e2f1ee29e17b098a69c
sha1
a97aa6aa0ea6b9385faf5e181be54c8ed095ed5e
sha256
62db996d9985735a486e3937e10d53bfe61db1eb1f5b509aacc7ce2265ec00cb
sha512
c1d517e619d6bd10bb2646c50f726ebceaa5849cff5caf11238ef61463015a0011b13dbe4ab77b0e965531dc775b2b2bcc1944c0f22a96e0022c77e447e935c3
ripemd-160
79c10550459418f695ed54ab1772eb1b3625a61a
Diameter
171780770
Circumference
539665205.06
Area
2.3176026116854E+16
Volume
2.6541304079288E+24
Surface area
9.2704104467414E+16
Circumference
539665205.06
Perimeter
343561540
Area
7377158235448225
Diagonal
121467347.34445
Surface area
44262949412689350
Volume
6.3362696104857E+23
Space diagonal
148766510.70165
Perimeter
257671155
Area
3.1944032198179E+15
Altitude
74383255.350826
Surface area
3.1944032198179E+15
Volume
7.4673653483345E+22
Height
40489115.781482