99687820 is an even 8-digits composite number following 99687819
and preceding 99687821 . In scientific notation, it is written as 9.9687820 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 39875120 positive integers (up to 99687820) that are relatively prime to 99687820.
99687820 has 12 divisors, whose sum is 209344464
The reverse of 99687820 is 02878699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-seven thousand eight hundred twenty
Scientific notation
9.9687820 × 10^7
Engineering notation
9.9687820 × 10^6
Prime Factorization
2 × 2 × 5 × 4984391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49843910
Product of the distinct prime numbers
The prime factorization of 99687820 is 2 × 2 × 5 × 4984391.
Since it has a total of 4 prime factors.
2 , 8 , 51 , 8 , 82 , 218 , 8154 , 9597 , 55989 , 81685 , 541491 , 65265 , 5695297 , 1565224 , 72043503 , 2582650 , 31369054 , 577358723 , 8059110568 , 3646381324
n×2
199375640
n×3
299063460
n×4
398751280
n×5
498439100
n÷2
49843910
n÷3
33229273.333333
n÷3
24921955
n÷5
19937564
n2
9937661456352400
n3
9.906638064818E+23
n4
9.8757115221072E+31
n5
9.8448815258775E+39
2 √n
9984.3787989038
3 √n
463.67537614005
4 √n
99.921863467931
5 √n
39.785829739326
1 , 2 , 4 , 5 , 10 , 20 , 4984391 , 9968782 , 19937564 , 24921955 , 49843910 , 99687820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687820 can be divided by 12 positive divisors.
The sum of these divisors (counting 99687820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001110110001100
3
Ternary
20221120122222111
4
Quaternary
11330101312030
5
Quinary
201010002240
6
Senary
13520353404
8
Octal
574216614
10
Decimal
99687820
12
Duodecimal
29475864
16
Hexadecimal
5f11d8c
20
Vigesimal
1b30jb0
36
Base36
1ncnm4
md5
daa9204bdc78af70e48b2a7d7cfcfc62
sha1
d5300d4a9eb2d130b7e8b4368aefd47672c54a8f
sha256
d18e866c826d90dc46b61d403ed890c4851fb9bbee44a7f4d943573cacb62631
sha512
54c594fecd98a5c00f5b35feaec82ba0699109f36b794b03c5b432ead69563857aea09bfd04af97a9e13d3038f25fb4f8192f9c62e9007cc386a8c3adb1ce0f0
ripemd-160
b111b101fcc4e763ad253a9817a291f1d0c609f0
Diameter
199375640
Circumference
626357045.92876
Area
3.1220084225139E+16
Volume
4.1496828488273E+24
Surface area
1.2488033690056E+17
Circumference
626357045.92876
Perimeter
398751280
Area
9937661456352400
Diagonal
140979867.04741
Surface area
59625968738114400
Volume
9.906638064818E+23
Space diagonal
172664369.13578
Perimeter
299063460
Area
4.3031336377053E+15
Altitude
86332184.56789
Surface area
4.3031336377053E+15
Volume
1.1675084923989E+23
Height
46993289.015803