99690909 is an odd 8-digits composite number following 99690908
and preceding 99690910 . In scientific notation, it is written as 9.9690909 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 66167376 positive integers (up to 99690909) that are relatively prime to 99690909.
99690909 has 8 divisors, whose sum is 133507680
The reverse of 99690909 is 90909699
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred ninety thousand nine hundred nine
Scientific notation
9.9690909 × 10^7
Engineering notation
9.9690909 × 10^6
Prime Factorization
3 × 227 × 146389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690909
Product of the distinct prime numbers
The prime factorization of 99690909 is 3 × 227 × 146389.
Since it has a total of 3 prime factors.
1 , 2 , 16 , 30 , 500 , 64 , 1400 , 6624 , 50357 , 48621 , 921795 , 355818 , 150648 , 3414388 , 39388926 , 27984662 , 146751265 , 259834886 , 4624060154 , 7708865667
n×2
199381818
n×3
299072727
n×4
398763636
n×5
498454545
n÷2
49845454.5
n÷3
33230303
n÷3
24922727.25
n÷5
19938181.8
n2
9938277337246281
n3
9.9075590164418E+23
n4
9.8769356432023E+31
n5
9.8464069240534E+39
2 √n
9984.5334893524
3 √n
463.68016535249
4 √n
99.922637521997
5 √n
39.786076302858
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
-99690908
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 99690909 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100110011101
3
Ternary
20221120211012220
4
Quaternary
11330102212131
5
Quinary
201010102114
6
Senary
13520415553
8
Octal
574224635
10
Decimal
99690909
12
Duodecimal
294775b9
16
Hexadecimal
5f1299d
20
Vigesimal
1b31759
36
Base36
1ncpzx
md5
e80977fbb95d503ce4bf85cd72f99774
sha1
357bd5119c29875b32230d17956b6204132140e6
sha256
0ba7118f59d18a9eb528d7fce406c2e9cd15b55362a70febd3ec2f0fba837a24
sha512
4b19c912b8aaa12c53fb4f87a76999240cd1c99d592c5b10d847c38bb2b805adea27d9d3d70d252e4e3ef360cba5e434438c192a8fac4435a50011556aef0f92
ripemd-160
0fc7762071007e532ae8a50299e3d578a7fb1ca7
Diameter
199381818
Circumference
626376454.68818
Area
3.1222019072031E+16
Volume
4.1500686161415E+24
Surface area
1.2488807628812E+17
Circumference
626376454.68818
Perimeter
398763636
Area
9938277337246281
Diagonal
140984235.5531
Surface area
59629664023477686
Volume
9.9075590164418E+23
Space diagonal
172669719.44073
Perimeter
299072727
Area
4.3034003219552E+15
Altitude
86334859.720363
Surface area
4.3034003219552E+15
Volume
1.1676170275887E+23
Height
46994745.184367