85519987 is an odd 8-digits composite number following 85519986
and preceding 85519988 . In scientific notation, it is written as 8.5519987 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 70139520 positive integers (up to 85519987) that are relatively prime to 85519987.
85519987 has 8 divisors, whose sum is 87273680
The reverse of 85519987 is 78991558
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million five hundred nineteen thousand nine hundred eighty-seven
Scientific notation
8.5519987 × 10^7
Engineering notation
8.5519987 × 10^6
Prime Factorization
259 × 61 × 5413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85519987
Product of the distinct prime numbers
The prime factorization of 85519987 is 259 × 61 × 5413.
Since it has a total of 3 prime factors.
5 , 3 , 49 , 47 , 542 , 683 , 837 , 9286 , 86472 , 63587 , 13245 , 734265 , 3693589 , 5010569 , 62438147 , 13865904 , 280470495 , 835260490 , 2280900777 , 6545440492
n×2
171039974
n×3
256559961
n×4
342079948
n×5
427599935
n÷2
42759993.5
n÷3
28506662.333333
n÷3
21379996.75
n÷5
17103997.4
n2
7313668176480169
n3
6.254648073749E+23
n4
5.3489742195659E+31
n5
4.5744420572061E+39
2 √n
9247.7017144802
3 √n
440.57773110624
4 √n
96.164971348616
5 √n
38.584557611019
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
-85519986
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 85519987 can be divided by 8 positive divisors.
The sum of these divisors (counting 85519987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110001110111001110011
3
Ternary
12221220212100221
4
Quaternary
11012032321303
5
Quinary
133343114422
6
Senary
12252553511
8
Octal
506167163
10
Decimal
85519987
12
Duodecimal
24782897
16
Hexadecimal
518ee73
20
Vigesimal
16e9jj7
36
Base36
1ewzn7
md5
7636694d4d4d4edf521183c8ae4bf109
sha1
b16ed46b0f0468c0a3b26895f74a5f57b32903e5
sha256
b6ba68b119c13aecb22db272e1910c27a79f1c5392406d2c06f529987bc05b00
sha512
b60977ed18afd6e7169e741a17eae9b1b3e774dd653d0053a67381e412ece1dd3f2e694acb8d1177aa3908b340585774adf2adf019f873a51ff5b09799e5fbf7
ripemd-160
6a2d57ce336bba6ae61c3133e1d27784b5c826b8
Diameter
171039974
Circumference
537337925.78859
Area
2.2976566214024E+16
Volume
2.6199408585706E+24
Surface area
9.1906264856094E+16
Circumference
537337925.78859
Perimeter
342079948
Area
7313668176480169
Diagonal
120943525.46937
Surface area
43882009058881014
Volume
6.254648073749E+23
Space diagonal
148124962.54663
Perimeter
256559961
Area
3.1669112178408E+15
Altitude
74062481.273315
Surface area
3.1669112178408E+15
Volume
7.3711734448055E+22
Height
40314508.48979