85870891 is an odd 8-digits composite number following 85870890
and preceding 85870892 . In scientific notation, it is written as 8.5870891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 82137352 positive integers (up to 85870891) that are relatively prime to 85870891.
85870891 has 4 divisors, whose sum is 89604432
The reverse of 85870891 is 19807858
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million eight hundred seventy thousand eight hundred ninety-one
Scientific notation
8.5870891 × 10^7
Engineering notation
8.5870891 × 10^6
Prime Factorization
23 × 3733517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85870891
Product of the distinct prime numbers
The prime factorization of 85870891 is 23 × 3733517.
Since it has a total of 2 prime factors.
5 , 8 , 11 , 18 , 487 , 768 , 2518 , 4430 , 35949 , 41173 , 63150 , 473008 , 4333771 , 2140653 , 25262196 , 26370634 , 223637522 , 666044787 , 9784956972 , 2181749559
n×2
171741782
n×3
257612673
n×4
343483564
n×5
429354455
n÷2
42935445.5
n÷3
28623630.333333
n÷3
21467722.75
n÷5
17174178.2
n2
7373809921133881
n3
6.3319562799241E+23
n4
5.4373072753012E+31
n5
4.669064203709E+39
2 √n
9266.6547901603
3 √n
441.17949888396
4 √n
96.26346550047
5 √n
38.616169655551
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
-85870890
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 85870891 can be divided by 4 positive divisors.
The sum of these divisors (counting 85870891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100100100100101011
3
Ternary
12222120200201101
4
Quaternary
11013210210223
5
Quinary
133440332031
6
Senary
12304302231
8
Octal
507444453
10
Decimal
85870891
12
Duodecimal
24911977
16
Hexadecimal
51e492b
20
Vigesimal
16gdh4b
36
Base36
1f4iej
md5
011667b755d51ba3eabbed4b167d4eae
sha1
9c698cf2a5d981b98b2dd50fe0d7c2f6eb7d7e48
sha256
c9b4acf167756d33aad51a5ff5c369775fec1fc24ddc102d97be6f13e939bf99
sha512
9434766d67e150f877dc095c6e3c544ed7d0b40951b70acf208f982caca1b712a514a0ef31b674348044fc00edf95b8fd9c430e66220cb6204169ed3fb006fa0
ripemd-160
b1e0ddbc75e5d3d61bdb0290685bb5c048043966
Diameter
171741782
Circumference
539542720.64562
Area
2.3165507077202E+16
Volume
2.6523236442482E+24
Surface area
9.2662028308807E+16
Circumference
539542720.64562
Perimeter
343483564
Area
7373809921133881
Diagonal
121439778.66526
Surface area
44242859526803286
Volume
6.3319562799241E+23
Space diagonal
148732746.10321
Perimeter
257612673
Area
3.1929533571898E+15
Altitude
74366373.051605
Surface area
3.1929533571898E+15
Volume
7.4622820395184E+22
Height
40479926.221754