99687880 is an even 8-digits composite number following 99687879
and preceding 99687881 . In scientific notation, it is written as 9.9687880 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 39875136 positive integers (up to 99687880) that are relatively prime to 99687880.
99687880 has 16 divisors, whose sum is 224297820
The reverse of 99687880 is 08878699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-seven thousand eight hundred eighty
Scientific notation
9.9687880 × 10^7
Engineering notation
9.9687880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2492197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24921970
Product of the distinct prime numbers
The prime factorization of 99687880 is 2 × 2 × 2 × 5 × 2492197.
Since it has a total of 5 prime factors.
7 , 2 , 73 , 48 , 827 , 343 , 552 , 4435 , 5015 , 18081 , 466240 , 880197 , 3258019 , 511289 , 41399737 , 94369791 , 132256837 , 543540123 , 6068367395 , 8502675006
n×2
199375760
n×3
299063640
n×4
398751520
n×5
498439400
n÷2
49843940
n÷3
33229293.333333
n÷3
24921970
n÷5
19937576
n2
9937673418894400
n3
9.9066559526193E+23
n4
9.87573529806E+31
n5
9.8449111530477E+39
2 √n
9984.3818035971
3 √n
463.67546916551
4 √n
99.921878503144
5 √n
39.785834528576
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2492197 , 4984394 , 9968788 , 12460985 , 19937576 , 24921970 , 49843940 , 99687880
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687880 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001110111001000
3
Ternary
20221120200001201
4
Quaternary
11330101313020
5
Quinary
201010003010
6
Senary
13520353544
8
Octal
574216710
10
Decimal
99687880
12
Duodecimal
294758b4
16
Hexadecimal
5f11dc8
20
Vigesimal
1b30je0
36
Base36
1ncnns
md5
339a96ba3bbe37eec1a07f9dca113636
sha1
bdf7b1e18a111536698f5f7193df5624fbef044f
sha256
42775b6182e11853f8ce0ffec4fa296c2ed9fa901e8096633794b8ff8cf1de0e
sha512
20e198e163d31d63464d3daab208e6d8119aa822b8f8b0803b4fb1d0a4ef857e347322bf1f38f7e0f22221f618f580cb90b7ea152acd5a48c36a7ce121e897f1
ripemd-160
e8a1f34059453f2268b538bc51ad4408a6ac509a
Diameter
199375760
Circumference
626357422.91988
Area
3.1220121806573E+16
Volume
4.1496903416521E+24
Surface area
1.2488048722629E+17
Circumference
626357422.91988
Perimeter
398751520
Area
9937673418894400
Diagonal
140979951.90022
Surface area
59626040513366400
Volume
9.9066559526193E+23
Space diagonal
172664473.05883
Perimeter
299063640
Area
4.303138817638E+15
Altitude
86332236.529415
Surface area
4.303138817638E+15
Volume
1.1675106004965E+23
Height
46993317.300074