99688939 is an odd 8-digits composite number following 99688938
and preceding 99688940 . In scientific notation, it is written as 9.9688939 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 84123648 positive integers (up to 99688939) that are relatively prime to 99688939.
99688939 has 16 divisors, whose sum is 115710912
The reverse of 99688939 is 93988699
Previous prime number is 193
Is Prime? no Number parity odd Number length 8 Sum of Digits 61 Digital Root 7
Name
ninety-nine million six hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
9.9688939 × 10^7
Engineering notation
9.9688939 × 10^6
Prime Factorization
7 × 113 × 193 × 653
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99688939 Product of the distinct prime numbers
The prime factorization of 99688939 is 7 × 113 × 193 × 653.
Since it has a total of 4 prime factors.
10 , 1 , 51 , 58 , 704 , 261 , 7127 , 7179 , 51812 , 68057 , 217542 , 572518 , 6169845 , 4696099 , 49894103 , 57281177 , 635104981 , 362801417 , 4091421374 , 4232114015
n×2
199377878
n×3
299066817
n×4
398755756
n×5
498444695
n÷2
49844469.5
n÷3
33229646.333333
n÷3
24922234.75
n÷5
19937787.8
n2
9937884558945721
n3
9.9069716758578E+23
n4
9.8761549506932E+31
n5
9.845434084342E+39
2 √n9984.4348362839
3 √n463.6771110588
4 √n99.922143873537
5 √n39.78591905845
1 , 7 , 113 , 193 , 653 , 791 , 1351 , 4571 , 21809 , 73789 , 126029 , 152663 , 516523 , 882203 , 14241277 , 99688939
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
-99688938 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 99688939 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000111101011
3
Ternary
20221120201111221
4
Quaternary
11330102013223
5
Quinary
201010021224
6
Senary
13520402511
8
Octal
574220753
10
Decimal
99688939
12
Duodecimal
29476437
16
Hexadecimal
5f121eb
20
Vigesimal
1b3126j
36
Base36
1ncoh7
md5
c4bd12a01fcafee8112ee6d427927ce5
sha1
375c9dfdc2923f968c6d81e88ff2ef1eca6d0317
sha256
36370bc3cdefe8194fa4c668e6312a72c9e1b4ef35acb59c671a05f2bd7f275a
sha512
f41bc43b84da3a11a1f7ea0d2d6e0a68215e035595072e31efc78cf5fb973cbdfffc6ec446d6c16718356a822a95a9ffd26d24c6b0925086624a8c715b17b561
ripemd-160
3b04c5a9d055a2b75a77f2fb1f3e784e522795eb
Diameter
199377878
Circumference
626364076.81312
Area
3.1220785122607E+16
Volume
4.1498225914929E+24
Surface area
1.2488314049043E+17
Circumference
626364076.81312
Perimeter
398755756
Area
9937884558945721
Diagonal
140981449.55238
Surface area
59627307353674326
Volume
9.9069716758578E+23
Space diagonal
172666307.30063
Perimeter
299066817
Area
4.3032302439621E+15
Altitude
86333153.650317
Surface area
4.3032302439621E+15
Volume
1.167547808837E+23
Height
46993816.517461