99690809 is an odd 8-digits composite number following 99690808
and preceding 99690810 . In scientific notation, it is written as 9.9690809 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 94602816 positive integers (up to 99690809) that are relatively prime to 99690809.
99690809 has 8 divisors, whose sum is 104847360
The reverse of 99690809 is 90809699
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred ninety thousand eight hundred nine
Scientific notation
9.9690809 × 10^7
Engineering notation
9.9690809 × 10^6
Prime Factorization
23 × 127 × 34129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690809
Product of the distinct prime numbers
The prime factorization of 99690809 is 23 × 127 × 34129.
Since it has a total of 3 prime factors.
2 , 7 , 5 , 93 , 20 , 88 , 8080 , 9088 , 12902 , 89919 , 704581 , 392326 , 5936407 , 9512063 , 91977149 , 77055724 , 602211161 , 330536467 , 1339584918 , 2313492653
n×2
199381618
n×3
299072427
n×4
398763236
n×5
498454045
n÷2
49845404.5
n÷3
33230269.666667
n÷3
24922702.25
n÷5
19938161.8
n2
9938257399074481
n3
9.9075292016397E+23
n4
9.8768960130259E+31
n5
9.8463575394742E+39
2 √n
9984.5284816059
3 √n
463.68001031317
4 √n
99.922612463876
5 √n
39.786068320968
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
-99690808
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 99690809 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690809) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100100111001
3
Ternary
20221120211002012
4
Quaternary
11330102210321
5
Quinary
201010101214
6
Senary
13520415305
8
Octal
574224471
10
Decimal
99690809
12
Duodecimal
29477535
16
Hexadecimal
5f12939
20
Vigesimal
1b31709
36
Base36
1ncpx5
md5
54540bd65eeed829a9af9b70757614f3
sha1
4e14efc5e7957e6208deb819bb29203d342a2c4f
sha256
68886ea4f1d2f1ec987b0bf1b9eda19f583c61c6aa3970824649eebf0b305898
sha512
6d651d1a27122d54e132eb3bf7f4ab325684b702a8408c615e4c4ca20c233b9f0b062bce7c130a26bed1a7a4c505e24c42b1897a95b398fdfd64506be3206928
ripemd-160
fd72009e06ab57872b43c1c5583a50ff1f6dee49
Diameter
199381618
Circumference
626375826.36965
Area
3.1221956434417E+16
Volume
4.1500561273464E+24
Surface area
1.2488782573767E+17
Circumference
626375826.36965
Perimeter
398763236
Area
9938257399074481
Diagonal
140984094.13175
Surface area
59629544394446886
Volume
9.9075292016397E+23
Space diagonal
172669546.23564
Perimeter
299072427
Area
4.3033916884736E+15
Altitude
86334773.117822
Surface area
4.3033916884736E+15
Volume
1.1676135138805E+23
Height
46994698.043915