99681531 is an odd 8-digits composite number following 99681530
and preceding 99681532 . In scientific notation, it is written as 9.9681531 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 66454352 positive integers (up to 99681531) that are relatively prime to 99681531.
99681531 has 4 divisors, whose sum is 132908712
The reverse of 99681531 is 13518699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand five hundred thirty-one
Scientific notation
9.9681531 × 10^7
Engineering notation
9.9681531 × 10^6
Prime Factorization
3 × 33227177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681531
Product of the distinct prime numbers
The prime factorization of 99681531 is 3 × 33227177.
Since it has a total of 2 prime factors.
10 , 6 , 4 , 58 , 669 , 48 , 9777 , 5529 , 75989 , 44144 , 418326 , 650138 , 4362116 , 268326 , 70682183 , 77387805 , 734339684 , 825476325 , 926136831 , 9846908300
n×2
199363062
n×3
299044593
n×4
398726124
n×5
498407655
n÷2
49840765.5
n÷3
33227177
n÷3
24920382.75
n÷5
19936306.2
n2
9936407622503961
n3
9.9047632445126E+23
n4
9.8732196440555E+31
n5
9.8417765001873E+39
2 √n
9984.0638519593
3 √n
463.66562531404
4 √n
99.920287489375
5 √n
39.785327733369
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681531 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010011111011
3
Ternary
20221120100100120
4
Quaternary
11330100103323
5
Quinary
201004302111
6
Senary
13520304323
8
Octal
574202373
10
Decimal
99681531
12
Duodecimal
294720a3
16
Hexadecimal
5f104fb
20
Vigesimal
1b303gb
36
Base36
1ncirf
md5
7a7f8449cb8bf2d025e93c429d4a0e4b
sha1
65896336259323743bc0ee045fd004626d60e102
sha256
afdded838654329ae76c76f106d361251fbc91936ccb155431e64bc37de76728
sha512
f8426c52d8337516c6a548bb6dc7bf4f32a74694d97e2cd5be0d259488545783a5bc0f503fb39c7f53ecb7aafba91f440aebe9f4484f723e78b7ad846214fbf0
ripemd-160
12ebcdf3f94bdaeecc94c9a47497dc44642fd76e
Diameter
199363062
Circumference
626317530.97637
Area
3.1216145189932E+16
Volume
4.1488975259343E+24
Surface area
1.2486458075973E+17
Circumference
626317530.97637
Perimeter
398726124
Area
9936407622503961
Diagonal
140970973.05831
Surface area
59618445735023766
Volume
9.9047632445126E+23
Space diagonal
172653476.26825
Perimeter
299044593
Area
4.3025907117229E+15
Altitude
86326738.134126
Surface area
4.3025907117229E+15
Volume
1.167287542707E+23
Height
46990324.352771