99209991 is an odd 8-digits composite number following 99209990
and preceding 99209992 . In scientific notation, it is written as 9.9209991 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 65396672 positive integers (up to 99209991) that are relatively prime to 99209991.
99209991 has 8 divisors, whose sum is 133766640
The reverse of 99209991 is 19990299
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million two hundred nine thousand nine hundred ninety-one
Scientific notation
9.9209991 × 10^7
Engineering notation
9.9209991 × 10^6
Prime Factorization
3 × 89 × 371573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99209991
Product of the distinct prime numbers
The prime factorization of 99209991 is 3 × 89 × 371573.
Since it has a total of 3 prime factors.
2 , 7 , 41 , 87 , 652 , 72 , 3604 , 1333 , 45879 , 74002 , 894655 , 809208 , 5359973 , 5194935 , 87175138 , 57043894 , 196422687 , 467206840 , 144203542 , 283081323
n×2
198419982
n×3
297629973
n×4
396839964
n×5
496049955
n÷2
49604995.5
n÷3
33069997
n÷3
24802497.75
n÷5
19841998.2
n2
9842622314220081
n3
9.7648647121017E+23
n4
9.6877214020383E+31
n5
9.6111875310673E+39
2 √n
9960.4212260326
3 √n
462.9333514179
4 √n
99.801909931787
5 √n
39.747615686903
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
-99209990
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 99209991 can be divided by 8 positive divisors.
The sum of these divisors (counting 99209991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010011101001100000111
3
Ternary
20220200101112010
4
Quaternary
11322131030013
5
Quinary
200344204431
6
Senary
13502225303
8
Octal
572351407
10
Decimal
99209991
12
Duodecimal
29285233
16
Hexadecimal
5e9d307
20
Vigesimal
1b014jb
36
Base36
1n2ex3
md5
f7845887a49b2b11fb0d3117b51788b7
sha1
ff9059cde0662810afb2918afcf019365cf55768
sha256
2d6f9f40e9f108b93dc7a9048ac39cf3d9f11cd2cfcbb0198f842dc70a0ed9ab
sha512
6d8e95fb906e6f4af7f4643a692e39adac96779981563408c38f8ccaf21421fee2248a2f2554cd6d838054e1874ab6dfecfe1de1f0197ccee6111fb661031814
ripemd-160
25f2cbf8d5284ed3c0ecdc304f7a97ca3f962483
Diameter
198419982
Circumference
623354757.77662
Area
3.0921509954413E+16
Volume
4.0902969657116E+24
Surface area
1.2368603981765E+17
Circumference
623354757.77662
Perimeter
396839964
Area
9842622314220081
Diagonal
140304114.79511
Surface area
59055733885320486
Volume
9.7648647121017E+23
Space diagonal
171836745.03045
Perimeter
297629973
Area
4.2619804819851E+15
Altitude
85918372.515226
Surface area
4.2619804819851E+15
Volume
1.1508003425494E+23
Height
46768038.265038