99687813 is an odd 8-digits composite number following 99687812
and preceding 99687814 . In scientific notation, it is written as 9.9687813 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 59256576 positive integers (up to 99687813) that are relatively prime to 99687813.
99687813 has 16 divisors, whose sum is 148144320
The reverse of 99687813 is 31878699
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-seven thousand eight hundred thirteen
Scientific notation
9.9687813 × 10^7
Engineering notation
9.9687813 × 10^6
Prime Factorization
3 × 17 × 19 × 102877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99687813
Product of the distinct prime numbers
The prime factorization of 99687813 is 3 × 17 × 19 × 102877.
Since it has a total of 4 prime factors.
3 , 2 , 86 , 75 , 208 , 82 , 5686 , 6059 , 39484 , 90724 , 846682 , 801670 , 5166636 , 5734703 , 96898466 , 35631127 , 193241353 , 340585258 , 7438892543 , 9692467567
n×2
199375626
n×3
299063439
n×4
398751252
n×5
498439065
n÷2
49843906.5
n÷3
33229271
n÷3
24921953.25
n÷5
19937562.6
n2
9937660060722969
n3
9.9066359779092E+23
n4
9.8757087482488E+31
n5
9.8448780693789E+39
2 √n
9984.3784483562
3 √n
463.67536528708
4 √n
99.921861713822
5 √n
39.78582918058
1 , 3 , 17 , 19 , 51 , 57 , 323 , 969 , 102877 , 308631 , 1748909 , 1954663 , 5246727 , 5863989 , 33229271 , 99687813
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
-99687812
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 99687813 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001110110000101
3
Ternary
20221120122222020
4
Quaternary
11330101312011
5
Quinary
201010002223
6
Senary
13520353353
8
Octal
574216605
10
Decimal
99687813
12
Duodecimal
29475859
16
Hexadecimal
5f11d85
20
Vigesimal
1b30jad
36
Base36
1ncnlx
md5
32dbad270799c3e06351313be3e0a441
sha1
8ebd796ab2f373fc79a43aae0eff2ad948a942f8
sha256
8a5cfc382b1992b128f35c47808bf5b89b3d4709167a209c00b51202b97d85df
sha512
891e6c8501527b160dca4f74cacd7f59069d7dec1391779f590230f9522e2e837b46812e80ac96fa977204b3f945116a247b007509efe029ad06047ffbc2baee
ripemd-160
41da95e32ff90db551e24e3234bb352cc4384c58
Diameter
199375626
Circumference
626357001.94647
Area
3.122007984064E+16
Volume
4.149681974665E+24
Surface area
1.2488031936256E+17
Circumference
626357001.94647
Perimeter
398751252
Area
9937660060722969
Diagonal
140979857.14791
Surface area
59625960364337814
Volume
9.9066359779092E+23
Space diagonal
172664357.01143
Perimeter
299063439
Area
4.30313303338E+15
Altitude
86332178.505713
Surface area
4.30313303338E+15
Volume
1.1675082464544E+23
Height
46993285.715971