99688509 is an odd 8-digits composite number following 99688508
and preceding 99688510 . In scientific notation, it is written as 9.9688509 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 63201600 positive integers (up to 99688509) that are relatively prime to 99688509.
99688509 has 16 divisors, whose sum is 108501120
The reverse of 99688509 is 90588699
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-eight thousand five hundred nine
Scientific notation
9.9688509 × 10^7
Engineering notation
9.9688509 × 10^6
Prime Factorization
27 × 23 × 229 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688509
Product of the distinct prime numbers
The prime factorization of 99688509 is 27 × 23 × 229 × 701.
Since it has a total of 4 prime factors.
3 , 8 , 87 , 68 , 466 , 65 , 5383 , 5755 , 7788 , 95593 , 257400 , 537512 , 5379058 , 2065834 , 30096597 , 80799197 , 389759933 , 160175704 , 5095612333 , 868834006
n×2
199377018
n×3
299065527
n×4
398754036
n×5
498442545
n÷2
49844254.5
n÷3
33229503
n÷3
24922127.25
n÷5
19937701.8
n2
9937798826643081
n3
9.9068434777E+23
n4
9.8759845518829E+31
n5
9.8452217488424E+39
2 √n
9984.4133027434
3 √n
463.67644438021
4 √n
99.922036121886
5 √n
39.785884735736
1 , 23 , 27 , 229 , 621 , 701 , 5267 , 6183 , 16123 , 18927 , 142209 , 160529 , 435321 , 3692167 , 4334283 , 99688509
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
-99688508
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 99688509 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000000111101
3
Ternary
20221120200221000
4
Quaternary
11330102000331
5
Quinary
201010013014
6
Senary
13520400513
8
Octal
574220075
10
Decimal
99688509
12
Duodecimal
29476139
16
Hexadecimal
5f1203d
20
Vigesimal
1b31159
36
Base36
1nco59
md5
cde53acb04140193b0aa416580d0883d
sha1
23825d1c1a1699fef84d3e54db158b970d84e4b4
sha256
eeb82e6bfd4d61f184529120c01a2483bfa53f0d41ed786cb17105045e28796f
sha512
c17c8b61ec86afe538b3e60813cb64aa2bb2df7b0bcb8929216f1645289b7428d0d1c56d23c832ebf109856d29a436f15ad873dc4f93928e09da944a55df728b
ripemd-160
b97445f966281f47c12e710fc8ce1db7fe200356
Diameter
199377018
Circumference
626361375.04344
Area
3.1220515786635E+16
Volume
4.1497688919742E+24
Surface area
1.2488206314654E+17
Circumference
626361375.04344
Perimeter
398754036
Area
9937798826643081
Diagonal
140980841.44055
Surface area
59626792959858486
Volume
9.9068434777E+23
Space diagonal
172665562.51879
Perimeter
299065527
Area
4.303193120786E+15
Altitude
86332781.259394
Surface area
4.303193120786E+15
Volume
1.1675327005392E+23
Height
46993613.813517