85890389 is an odd 8-digits composite number following 85890388
and preceding 85890390 . In scientific notation, it is written as 8.5890389 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 79283424 positive integers (up to 85890389) that are relatively prime to 85890389.
85890389 has 4 divisors, whose sum is 92497356
The reverse of 85890389 is 98309858
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million eight hundred ninety thousand three hundred eighty-nine
Scientific notation
8.5890389 × 10^7
Engineering notation
8.5890389 × 10^6
Prime Factorization
13 × 6606953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85890389
Product of the distinct prime numbers
The prime factorization of 85890389 is 13 × 6606953.
Since it has a total of 2 prime factors.
7 , 6 , 42 , 93 , 95 , 34 , 1987 , 1661 , 65461 , 10345 , 941264 , 905115 , 9643367 , 4196253 , 20811571 , 32061771 , 517607046 , 260009303 , 7116994205 , 9329044178
n×2
171780778
n×3
257671167
n×4
343561556
n×5
429451945
n÷2
42945194.5
n÷3
28630129.666667
n÷3
21472597.25
n÷5
17178077.8
n2
7377158922571321
n3
6.3362704957447E+23
n4
5.4422473768874E+31
n5
4.6743674423509E+39
2 √n
9267.7067821549
3 √n
441.21288802892
4 √n
96.268929474441
5 √n
38.617923147779
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
-85890388
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 85890389 can be divided by 4 positive divisors.
The sum of these divisors (counting 85890389) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111101001010101010101
3
Ternary
12222121200110112
4
Quaternary
11013221111111
5
Quinary
133441443024
6
Senary
12304532405
8
Octal
507512525
10
Decimal
85890389
12
Duodecimal
24921105
16
Hexadecimal
51e9555
20
Vigesimal
16gg5j9
36
Base36
1f4xg5
md5
c87f4e7e80098646f5613a02992eeb63
sha1
7b00627378b964b7d04bd11dd696f3e26637b648
sha256
bfd22182d02888747e78e33ef3cdf982326aec86d78acce9f71a7c20eee7cc45
sha512
6bdd49cca6c259f26787b55ba6aeddfaa5e2a7140c4c624a134c43e239b482a63f80eacdce372791a8a5f38f442d29af6c2f8d662dee7b44532303fcdb5ae037
ripemd-160
f4f5c919f290dadad33f3a2890207d3cf60b1a3e
Diameter
171780778
Circumference
539665230.19274
Area
2.3176028275514E+16
Volume
2.6541307787452E+24
Surface area
9.2704113102058E+16
Circumference
539665230.19274
Perimeter
343561556
Area
7377158922571321
Diagonal
121467353.0013
Surface area
44262953535427926
Volume
6.3362704957447E+23
Space diagonal
148766517.62986
Perimeter
257671167
Area
3.1944035173509E+15
Altitude
74383258.814928
Surface area
3.1944035173509E+15
Volume
7.4673663916222E+22
Height
40489117.6671