85389961 is an odd 8-digits composite number following 85389960
and preceding 85389962 . In scientific notation, it is written as 8.5389961 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 81588672 positive integers (up to 85389961) that are relatively prime to 85389961.
85389961 has 8 divisors, whose sum is 89199360
The reverse of 85389961 is 16998358
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred eighty-nine thousand nine hundred sixty-one
Scientific notation
8.5389961 × 10^7
Engineering notation
8.5389961 × 10^6
Prime Factorization
23 × 1423 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85389961
Product of the distinct prime numbers
The prime factorization of 85389961 is 23 × 1423 × 2609.
Since it has a total of 3 prime factors.
10 , 10 , 96 , 79 , 160 , 30 , 5451 , 1030 , 9329 , 78892 , 474960 , 118492 , 3657295 , 5557844 , 73911540 , 63503064 , 856046855 , 700117039 , 3894945401 , 8929279471
n×2
170779922
n×3
256169883
n×4
341559844
n×5
426949805
n÷2
42694980.5
n÷3
28463320.333333
n÷3
21347490.25
n÷5
17077992.2
n2
7291445439581521
n3
6.2261624171949E+23
n4
5.3165176598394E+31
n5
4.539772356295E+39
2 √n
9240.6688610728
3 √n
440.35433062889
4 √n
96.128397786881
5 √n
38.572817549263
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85389960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85389961 can be divided by 8 positive divisors.
The sum of these divisors (counting 85389961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101111001010001001
3
Ternary
12221200021000011
4
Quaternary
11011233022021
5
Quinary
133324434321
6
Senary
12250111521
8
Octal
505571211
10
Decimal
85389961
12
Duodecimal
2471b5a1
16
Hexadecimal
516f289
20
Vigesimal
16ddei1
36
Base36
1eu7bd
md5
30f520d9785a961290f9790040ebfd55
sha1
368c3ea41772a93504a69fdc6fa4c5c8e490ec9e
sha256
8c6be3f2086a146b2fbfe022b32b9272c49948a9cd800093ad212365c8dc9259
sha512
2e26099f7d379726159d1e8888c6ac7fe7bcc9fa851541aa8782b3a42d0275d8728f5beb988b1d5303583921c0a3b743e107cd0c60573dd7cd39d79f66fb3562
ripemd-160
286b62fa2c5df8d39ec413eecb446312fb407d82
Diameter
170779922
Circumference
536520948.33584
Area
2.290675142704E+16
Volume
2.6080088146555E+24
Surface area
9.162700570816E+16
Circumference
536520948.33584
Perimeter
341559844
Area
7291445439581521
Diagonal
120759640.93671
Surface area
43748672637489126
Volume
6.2261624171949E+23
Space diagonal
147899750.90832
Perimeter
256169883
Area
3.1572884904929E+15
Altitude
73949875.454162
Surface area
3.1572884904929E+15
Volume
7.3376027766123E+22
Height
40253213.64557