87684493 is an odd 8-digits composite number following 87684492
and preceding 87684494 . In scientific notation, it is written as 8.7684493 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 80939520 positive integers (up to 87684493) that are relatively prime to 87684493.
87684493 has 4 divisors, whose sum is 94429468
The reverse of 87684493 is 39448678
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million six hundred eighty-four thousand four hundred ninety-three
Scientific notation
8.7684493 × 10^7
Engineering notation
8.7684493 × 10^6
Prime Factorization
13 × 6744961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87684493
Product of the distinct prime numbers
The prime factorization of 87684493 is 13 × 6744961.
Since it has a total of 2 prime factors.
1 , 2 , 89 , 79 , 874 , 277 , 9386 , 6839 , 67022 , 73233 , 480228 , 783701 , 2788523 , 1622111 , 6844698 , 91406902 , 47742718 , 308255453 , 456117042 , 6142695173
n×2
175368986
n×3
263053479
n×4
350737972
n×5
438422465
n÷2
43842246.5
n÷3
29228164.333333
n÷3
21921123.25
n÷5
17536898.6
n2
7688570312667049
n3
6.7416838976106E+23
n4
5.9114113452825E+31
n5
5.1833910672554E+39
2 √n
9363.999839812
3 √n
444.26380482473
4 √n
96.767762399531
5 √n
38.777924347794
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
-87684492
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 87684493 can be divided by 4 positive divisors.
The sum of these divisors (counting 87684493) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001110011111010110001101
3
Ternary
20002222211111211
4
Quaternary
11032133112031
5
Quinary
134421400433
6
Senary
12411214421
8
Octal
516372615
10
Decimal
87684493
12
Duodecimal
25447411
16
Hexadecimal
539f58d
20
Vigesimal
1780b4d
36
Base36
1g7dsd
md5
bd36681fb1f457e8400ed24f8b03e21f
sha1
8cde1e4bb4526eb5b0b0f391235c6b4ad3faa0d0
sha256
18a3af7fff742a6fc0f414ae3e0bd1181dbc7737443be9298cfd215c0658f227
sha512
9968ccc0b5fd686d6b285b7e1b31cc0f8dcdb4649f101c19a3fc761b84f656ea4b9ee24d56977bf44f9c793bc8557aa115b31b6af3e7ae899d2da6c9ce535ce3
ripemd-160
9285067df9be8ab852bdbb4c6a2b12149932378d
Diameter
175368986
Circumference
550937918.08509
Area
2.4154356010883E+16
Volume
2.8239499474077E+24
Surface area
9.6617424043534E+16
Circumference
550937918.08509
Perimeter
350737972
Area
7688570312667049
Diagonal
124004599.21041
Surface area
46131421876002294
Volume
6.7416838976106E+23
Space diagonal
151873996.91192
Perimeter
263053479
Area
3.3292486047763E+15
Altitude
75936998.455959
Surface area
3.3292486047763E+15
Volume
7.9451506676944E+22
Height
41334866.40347