99688421 is an odd 8-digits composite number following 99688420
and preceding 99688422 . In scientific notation, it is written as 9.9688421 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 80760240 positive integers (up to 99688421) that are relatively prime to 99688421.
99688421 has 16 divisors, whose sum is 120207360
The reverse of 99688421 is 12488699
Previous prime number is 727
Is Prime? no Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
ninety-nine million six hundred eighty-eight thousand four hundred twenty-one
Scientific notation
9.9688421 × 10^7
Engineering notation
9.9688421 × 10^6
Prime Factorization
7 × 19 × 727 × 1031
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99688421 Product of the distinct prime numbers
The prime factorization of 99688421 is 7 × 19 × 727 × 1031.
Since it has a total of 4 prime factors.
7 , 2 , 28 , 11 , 874 , 82 , 9135 , 8706 , 35973 , 42510 , 951084 , 438041 , 9068061 , 7131797 , 47073961 , 87354381 , 580502207 , 9124460 , 4928563444 , 5175671211
n×2
199376842
n×3
299065263
n×4
398753684
n×5
498442105
n÷2
49844210.5
n÷3
33229473.666667
n÷3
24922105.25
n÷5
19937684.2
n2
9937781281473241
n3
9.9068172419342E+23
n4
9.87594967984E+31
n5
9.845178294587E+39
2 √n9984.4088958736
3 √n463.67630794342
4 √n99.922014070342
5 √n39.785877711538
1 , 7 , 19 , 133 , 727 , 1031 , 5089 , 7217 , 13813 , 19589 , 96691 , 137123 , 749537 , 5246759 , 14241203 , 99688421
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-99688420 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688421 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001111111100101
3
Ternary
20221120200210202
4
Quaternary
11330101333211
5
Quinary
201010012141
6
Senary
13520400245
8
Octal
574217745
10
Decimal
99688421
12
Duodecimal
29476085
16
Hexadecimal
5f11fe5
20
Vigesimal
1b31111
36
Base36
1nco2t
md5
e0cfaac9a25abdfb9326cd6b59e68d44
sha1
24bdfde3e2fc3347b0ecbb27711a68a7c6de2b2c
sha256
8b9de472c80d0d37b508b0695ac362d1cb6dc94f8386fc49d54a0fc4eb4b0c26
sha512
dee735f9dff0e805b81fe7f4fdb18553677c06c362258e7857da8c130fba0c22b09ae54971883bf45102be3d23518251c3240d3b90a53d8038f6eae65c13cf73
ripemd-160
64919e36a7f26140e6d7b1329d3c9dc5a0f77425
Diameter
199376842
Circumference
626360822.12313
Area
3.1220460666858E+16
Volume
4.1497579023623E+24
Surface area
1.2488184266743E+17
Circumference
626360822.12313
Perimeter
398753684
Area
9937781281473241
Diagonal
140980716.98976
Surface area
59626687688839446
Volume
9.9068172419342E+23
Space diagonal
172665410.09832
Perimeter
299065263
Area
4.3031855235046E+15
Altitude
86332705.049158
Surface area
4.3031855235046E+15
Volume
1.1675296086246E+23
Height
46993572.32992