99642009 is an odd 8-digits composite number following 99642008
and preceding 99642010 . In scientific notation, it is written as 9.9642009 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 66090416 positive integers (up to 99642009) that are relatively prime to 99642009.
99642009 has 8 divisors, whose sum is 133531200
The reverse of 99642009 is 90024699
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million six hundred forty-two thousand nine
Scientific notation
9.9642009 × 10^7
Engineering notation
9.9642009 × 10^6
Prime Factorization
3 × 197 × 168599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99642009
Product of the distinct prime numbers
The prime factorization of 99642009 is 3 × 197 × 168599.
Since it has a total of 3 prime factors.
1 , 5 , 43 , 14 , 840 , 633 , 9715 , 7931 , 58546 , 73936 , 413971 , 531802 , 4830333 , 7388160 , 95371450 , 65229700 , 246752468 , 98663524 , 8266733124 , 8752694754
n×2
199284018
n×3
298926027
n×4
398568036
n×5
498210045
n÷2
49821004.5
n÷3
33214003
n÷3
24910502.25
n÷5
19928401.8
n2
9928529957556081
n3
9.8929867138757E+23
n4
9.8575707118089E+31
n5
9.8222814958419E+39
2 √n
9982.0844015666
3 √n
463.60433875125
4 √n
99.91038185077
5 √n
39.782172394286
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
-99642008
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 99642009 can be divided by 8 positive divisors.
The sum of these divisors (counting 99642009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000110101010011001
3
Ternary
20221111100010210
4
Quaternary
11330012222121
5
Quinary
201002021014
6
Senary
13515401333
8
Octal
574065231
10
Decimal
99642009
12
Duodecimal
29453249
16
Hexadecimal
5f06a99
20
Vigesimal
1b2f509
36
Base36
1nbo9l
md5
1f0dabe509f2f40c6d8196456f174537
sha1
4db95f451f0f237f2883f52c6baec4f2a95b00c8
sha256
387979a1664d79ba1e4d5e4f8a36564a3cc43ad38b15a65ad8c601a8621394d8
sha512
0eb83d406e604d8706c8992689ffa8c37ce6f6c3cbf0be10460ed599d63782b0650334b78a745ea80c7a950dbee42d323ab49b70cb23b9b1c48ce18bec62f617
ripemd-160
e74ac4108bac2d742ecff08cdb9aeef868f8f5cf
Diameter
199284018
Circumference
626069206.92666
Area
3.1191396775604E+16
Volume
4.1439645843165E+24
Surface area
1.2476558710242E+17
Circumference
626069206.92666
Perimeter
398568036
Area
9928529957556081
Diagonal
140915080.5099
Surface area
59571179745336486
Volume
9.8929867138757E+23
Space diagonal
172585022.15624
Perimeter
298926027
Area
4.2991795827392E+15
Altitude
86292511.078118
Surface area
4.2991795827392E+15
Volume
1.1658996652617E+23
Height
46971693.503301