99681331 is an odd 8-digits composite number following 99681330
and preceding 99681332 . In scientific notation, it is written as 9.9681331 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 98419464 positive integers (up to 99681331) that are relatively prime to 99681331.
99681331 has 4 divisors, whose sum is 100943200
The reverse of 99681331 is 13318699
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand three hundred thirty-one
Scientific notation
9.9681331 × 10^7
Engineering notation
9.9681331 × 10^6
Prime Factorization
79 × 1261789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681331
Product of the distinct prime numbers
The prime factorization of 99681331 is 79 × 1261789.
Since it has a total of 2 prime factors.
3 , 1 , 25 , 80 , 55 , 102 , 3323 , 6484 , 56466 , 3460 , 622736 , 788436 , 8507078 , 4869829 , 66352622 , 83817874 , 210045134 , 8870775 , 3504695243 , 368652216
n×2
199362662
n×3
299043993
n×4
398725324
n×5
498406655
n÷2
49840665.5
n÷3
33227110.333333
n÷3
24920332.75
n÷5
19936266.2
n2
9936367749931561
n3
9.9047036261865E+23
n4
9.873140406188E+31
n5
9.841677768387E+39
2 √n
9984.0538359927
3 √n
463.66531521585
4 √n
99.920237369577
5 √n
39.785311768381
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
-99681330
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 99681331 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681331) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010000110011
3
Ternary
20221120100002011
4
Quaternary
11330100100303
5
Quinary
201004300311
6
Senary
13520303351
8
Octal
574202063
10
Decimal
99681331
12
Duodecimal
29471b57
16
Hexadecimal
5f10433
20
Vigesimal
1b3036b
36
Base36
1ncilv
md5
523ad45cb2a3f0448eb707e8aa10aef3
sha1
c925101afcd920f36b72d8ced73f8fca27cc7537
sha256
d942300d94ec99aed06f2a47868e0e045a3988a2e7602bedacdbab2a8a4bf202
sha512
5534c3e6cd62006470ad40cf53f6da5b091efd0a7205c2bf265c613e013e7ae9a2825b2824832e66caaf23b4b7d91a241a9b4504a77a123484c232934c746226
ripemd-160
2ec42d909fbd86c6648b69d9862938b1d42a6d03
Diameter
199362662
Circumference
626316274.33931
Area
3.1216019926552E+16
Volume
4.1488725530682E+24
Surface area
1.2486407970621E+17
Circumference
626316274.33931
Perimeter
398725324
Area
9936367749931561
Diagonal
140970690.2156
Surface area
59618206499589366
Volume
9.9047036261865E+23
Space diagonal
172653129.85809
Perimeter
299043993
Area
4.3025734463926E+15
Altitude
86326564.929045
Surface area
4.3025734463926E+15
Volume
1.1672805166199E+23
Height
46990230.071867