85388971 is an odd 8-digits composite number following 85388970
and preceding 85388972 . In scientific notation, it is written as 8.5388971 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85350672 positive integers (up to 85388971) that are relatively prime to 85388971.
85388971 has 4 divisors, whose sum is 85427272
The reverse of 85388971 is 17988358
Previous prime number is 2377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
8.5388971 × 10^7
Engineering notation
8.5388971 × 10^6
Prime Factorization
2377 × 35923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85388971
Product of the distinct prime numbers
The prime factorization of 85388971 is 2377 × 35923.
Since it has a total of 2 prime factors.
10 , 1 , 90 , 67 , 847 , 41 , 6079 , 673 , 25612 , 46027 , 894463 , 553541 , 7842917 , 3523488 , 35730814 , 23705689 , 148767559 , 770326440 , 8283422910 , 1257596753
n×2
170777942
n×3
256166913
n×4
341555884
n×5
426944855
n÷2
42694485.5
n÷3
28462990.333333
n÷3
21347242.75
n÷5
17077794.2
n2
7291276368438841
n3
6.2259458637761E+23
n4
5.3162711080955E+31
n5
4.539509194773E+39
2 √n
9240.6152933666
3 √n
440.35262881887
4 √n
96.128119160663
5 √n
38.572728107211
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
-85388970
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 85388971 can be divided by 4 positive divisors.
The sum of these divisors (counting 85388971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110111010101011
3
Ternary
12221200012122111
4
Quaternary
11011232322223
5
Quinary
133324421341
6
Senary
12250103151
8
Octal
505567253
10
Decimal
85388971
12
Duodecimal
2471aab7
16
Hexadecimal
516eeab
20
Vigesimal
16ddc8b
36
Base36
1eu6jv
md5
c037f49108135bae13a64fd182027238
sha1
c91113b46dbbc5f7a336460abd2dc71bce07e6ee
sha256
b02f50d4481d8b44ee0087c073abd5905f4e43ad2d9d1abe0288cf749d94ef75
sha512
a9d89e6d3fcb52603cd3c9f34e66c9d478e12a40516957ba5d1e8cb6947faf2b0da418b31a1056eccbc5879ef4ecac96306ccd6df1d9ce61704a50828cecb8cb
ripemd-160
c10e29bf100ffeb6c41d576bde58341679dfe970
Diameter
170777942
Circumference
536514727.98238
Area
2.290622027438E+16
Volume
2.6079181049716E+24
Surface area
9.1624881097521E+16
Circumference
536514727.98238
Perimeter
341555884
Area
7291276368438841
Diagonal
120758240.86528
Surface area
43747658210633046
Volume
6.2259458637761E+23
Space diagonal
147898036.17803
Perimeter
256166913
Area
3.1572152805406E+15
Altitude
73949018.089013
Surface area
3.1572152805406E+15
Volume
7.3373475659607E+22
Height
40252746.955094