99687213 is an odd 8-digits composite number following 99687212
and preceding 99687214 . In scientific notation, it is written as 9.9687213 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 64661328 positive integers (up to 99687213) that are relatively prime to 99687213.
99687213 has 12 divisors, whose sum is 145291328
The reverse of 99687213 is 31278699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million six hundred eighty-seven thousand two hundred thirteen
Scientific notation
9.9687213 × 10^7
Engineering notation
9.9687213 × 10^6
Prime Factorization
111 × 3 × 3 × 99787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33229071
Product of the distinct prime numbers
The prime factorization of 99687213 is 111 × 3 × 3 × 99787.
Since it has a total of 4 prime factors.
4 , 5 , 42 , 58 , 337 , 882 , 8451 , 4922 , 17452 , 52598 , 321690 , 553454 , 1442804 , 9714041 , 76165816 , 95406223 , 598030810 , 929481696 , 729578337 , 5602715574
n×2
199374426
n×3
299061639
n×4
398748852
n×5
498436065
n÷2
49843606.5
n÷3
33229071
n÷3
24921803.25
n÷5
19937442.6
n2
9937540435707369
n3
9.9064571011047E+23
n4
9.8754709911319E+31
n5
9.8445818016829E+39
2 √n
9984.348401373
3 √n
463.67443503034
4 √n
99.92171136131
5 √n
39.785781287956
1 , 3 , 9 , 111 , 333 , 999 , 99787 , 299361 , 898083 , 11076357 , 33229071 , 99687213
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
-99687212
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 99687213 can be divided by 12 positive divisors.
The sum of these divisors (counting 99687213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001101100101101
3
Ternary
20221120122011000
4
Quaternary
11330101230231
5
Quinary
201004442323
6
Senary
13520350513
8
Octal
574215455
10
Decimal
99687213
12
Duodecimal
29475439
16
Hexadecimal
5f11b2d
20
Vigesimal
1b30i0d
36
Base36
1ncn59
md5
180e1f157b87d5cf4beb6f978f897736
sha1
04b9abd259f929f89fd9b4b5a5f38c5ae3edb33d
sha256
f4a38d23032b32f502508720de72acd6a4fe12f4a8a47ef70231d3bc66db26ce
sha512
416b7d0fab7b21b8d412084cb3c498d5625ab8c49edb3d631a93fbbc4a17213ae33cbbbcc6e516ae0e850f77e6d33e3a2076f468705dbcda0079cca533b860b9
ripemd-160
0407cb68432ddbba09a3d513d3f9194bb0c13432
Diameter
199374426
Circumference
626353232.03528
Area
3.121970402757E+16
Volume
4.1496070469244E+24
Surface area
1.2487881611028E+17
Circumference
626353232.03528
Perimeter
398748852
Area
9937540435707369
Diagonal
140979008.61978
Surface area
59625242614244214
Volume
9.9064571011047E+23
Space diagonal
172663317.78094
Perimeter
299061639
Area
4.3030812342288E+15
Altitude
86331658.89047
Surface area
4.3030812342288E+15
Volume
1.1674871656208E+23
Height
46993002.873259