99689009 is an odd 8-digits composite number following 99689008
and preceding 99689010 . In scientific notation, it is written as 9.9689009 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 84823200 positive integers (up to 99689009) that are relatively prime to 99689009.
99689009 has 8 divisors, whose sum is 114763008
The reverse of 99689009 is 90098699
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred eighty-nine thousand nine
Scientific notation
9.9689009 × 10^7
Engineering notation
9.9689009 × 10^6
Prime Factorization
7 × 137 × 103951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689009
Product of the distinct prime numbers
The prime factorization of 99689009 is 7 × 137 × 103951.
Since it has a total of 3 prime factors.
7 , 3 , 8 , 41 , 66 , 188 , 1527 , 1834 , 60763 , 16816 , 388260 , 141834 , 4776340 , 7461751 , 98004157 , 7460410 , 830747128 , 845768452 , 9539413097 , 5219136134
n×2
199378018
n×3
299067027
n×4
398756036
n×5
498445045
n÷2
49844504.5
n÷3
33229669.666667
n÷3
24922252.25
n÷5
19937801.8
n2
9937898515402081
n3
9.90699254543E+23
n4
9.8761826902431E+31
n5
9.8454686509329E+39
2 √n
9984.4383417396
3 √n
463.67721958769
4 √n
99.922161414471
5 √n
39.785924645857
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689009 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010001000110001
3
Ternary
20221120201121112
4
Quaternary
11330102020301
5
Quinary
201010022014
6
Senary
13520403105
8
Octal
574221061
10
Decimal
99689009
12
Duodecimal
29476495
16
Hexadecimal
5f12231
20
Vigesimal
1b312a9
36
Base36
1ncoj5
md5
4a31bba140baeb0b7901de0606d0f135
sha1
0b6a71c05f2b65a9b6f17f0bfa793933144e82c5
sha256
0a1fd0347b3dcd75ac96ed7b2b75a6c7b57943eed301b41458bc656cd7f576af
sha512
c6b143b9234fb192b17e26c365a4f291ecc2502e7b49ccd251b56aa1e882cb85fceb2e3ebd4afb9527af9b0408563b57ced0b8efe989ca0838e0016754358672
ripemd-160
6b738ca667f28ba0b22e15b0d722cd106cdeb9d7
Diameter
199378018
Circumference
626364516.63609
Area
3.1220828968108E+16
Volume
4.1498313333189E+24
Surface area
1.2488331587243E+17
Circumference
626364516.63609
Perimeter
398756036
Area
9937898515402081
Diagonal
140981548.54733
Surface area
59627391092412486
Volume
9.90699254543E+23
Space diagonal
172666428.54419
Perimeter
299067027
Area
4.3032362872849E+15
Altitude
86333214.272096
Surface area
4.3032362872849E+15
Volume
1.1675502683397E+23
Height
46993849.515778