87339985 is an odd 8-digits composite number following 87339984
and preceding 87339986 . In scientific notation, it is written as 8.7339985 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 69871984 positive integers (up to 87339985) that are relatively prime to 87339985.
87339985 has 4 divisors, whose sum is 104807988
The reverse of 87339985 is 58993378
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million three hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
8.7339985 × 10^7
Engineering notation
8.7339985 × 10^6
Prime Factorization
5 × 17467997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87339985
Product of the distinct prime numbers
The prime factorization of 87339985 is 5 × 17467997.
Since it has a total of 2 prime factors.
3 , 8 , 59 , 41 , 329 , 188 , 8934 , 7741 , 27770 , 8338 , 653100 , 80498 , 9666465 , 4411822 , 76803507 , 58695050 , 502467557 , 293451843 , 7674632584 , 9973917121
n×2
174679970
n×3
262019955
n×4
349359940
n×5
436699925
n÷2
43669992.5
n÷3
29113328.333333
n÷3
21834996.25
n÷5
17467997
n2
7628272979800225
n3
6.6625324763166E+23
n4
5.819054865435E+31
n5
5.0823616466127E+39
2 √n
9345.586391447
3 √n
443.68121105234
4 √n
96.672573108649
5 √n
38.747405040329
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
-87339984
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 87339985 can be divided by 4 positive divisors.
The sum of these divisors (counting 87339985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001011001111010001
3
Ternary
20002100022221021
4
Quaternary
11031023033101
5
Quinary
134324334420
6
Senary
12355555441
8
Octal
515131721
10
Decimal
87339985
12
Duodecimal
252bbb81
16
Hexadecimal
534b3d1
20
Vigesimal
175h9j5
36
Base36
1fzzyp
md5
0c30a513a774e921a23293d67dc9649c
sha1
8167be9b9b8ffeaf747c0016e30ac9496d40e9bc
sha256
3bddeb5a9137a94646bbdb512b0a23e6d9db8b9fb5d0855296fc66298a405c85
sha512
1ef230fb7ab033428cb6fc4c70034f5866661e45963e18cf53b56a15af8e02c5c2e21a897c2349f7ec5a49f56ff0ce7cd55c72162ba2ead9e6a76f23918a74ef
ripemd-160
0f58b366ab52eda94492ad77f170b677ece5a100
Diameter
174679970
Circumference
548773310.48129
Area
2.3964926352918E+16
Volume
2.7907950775866E+24
Surface area
9.5859705411672E+16
Circumference
548773310.48129
Perimeter
349359940
Area
7628272979800225
Diagonal
123517391.32446
Surface area
45769637878801350
Volume
6.6625324763166E+23
Space diagonal
151277291.5523
Perimeter
262019955
Area
3.3031390937547E+15
Altitude
75638645.776152
Surface area
3.3031390937547E+15
Volume
7.8518698231317E+22
Height
41172463.774821