85870521 is an odd 8-digits composite number following 85870520
and preceding 85870522 . In scientific notation, it is written as 8.5870521 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 51856800 positive integers (up to 85870521) that are relatively prime to 85870521.
85870521 has 8 divisors, whose sum is 87048000
The reverse of 85870521 is 12507858
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million eight hundred seventy thousand five hundred twenty-one
Scientific notation
8.5870521 × 10^7
Engineering notation
8.5870521 × 10^6
Prime Factorization
99 × 311 × 2789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85870521
Product of the distinct prime numbers
The prime factorization of 85870521 is 99 × 311 × 2789.
Since it has a total of 3 prime factors.
4 , 1 , 71 , 79 , 487 , 155 , 8292 , 9152 , 69608 , 32395 , 170669 , 504583 , 3236372 , 3900375 , 21616165 , 57455978 , 324056328 , 89526506 , 2031290901 , 6891650045
n×2
171741042
n×3
257611563
n×4
343482084
n×5
429352605
n÷2
42935260.5
n÷3
28623507
n÷3
21467630.25
n÷5
17174104.2
n2
7373746376811441
n3
6.3318744309866E+23
n4
5.437213562954E+31
n5
4.6689636143913E+39
2 √n
9266.6348260844
3 √n
441.17886523249
4 √n
96.263361805437
5 √n
38.616136377668
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
-85870520
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 85870521 can be divided by 8 positive divisors.
The sum of these divisors (counting 85870521) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100100011110111001
3
Ternary
12222120200012200
4
Quaternary
11013210132321
5
Quinary
133440324041
6
Senary
12304300413
8
Octal
507443671
10
Decimal
85870521
12
Duodecimal
24911709
16
Hexadecimal
51e47b9
20
Vigesimal
16gdg61
36
Base36
1f4i49
md5
1bc3a911e6cf5f5b0df1e9f42027dad3
sha1
4a29f169e4a725ec692d0fdbf6863660e1c1f9ba
sha256
89f70542b4e5f01477d6a299e460303f7c767a559c7daa62bb0d23df0f949abc
sha512
6576e2c7c76551b4f75e4ac03eb9173868fa85437b1a255e525faca5af9fd09dfe4624b16d6eadf85869cd614fa7c18b112c0d23819d683047f02bc5c6ee59a2
ripemd-160
36a9de4a2287859f3820df6131bb0a6bba9cf723
Diameter
171741042
Circumference
539540395.86706
Area
2.3165307446825E+16
Volume
2.6522893594454E+24
Surface area
9.2661229787301E+16
Circumference
539540395.86706
Perimeter
343482084
Area
7373746376811441
Diagonal
121439255.40624
Surface area
44242478260868646
Volume
6.3318744309866E+23
Space diagonal
148732105.24441
Perimeter
257611563
Area
3.1929258416911E+15
Altitude
74366052.622205
Surface area
3.1929258416911E+15
Volume
7.4621855796206E+22
Height
40479751.802081