99389985 is an odd 8-digits composite number following 99389984
and preceding 99389986 . In scientific notation, it is written as 9.9389985 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 51468480 positive integers (up to 99389985) that are relatively prime to 99389985.
99389985 has 32 divisors, whose sum is 163688448
The reverse of 99389985 is 58998399
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
9.9389985 × 10^7
Engineering notation
9.9389985 × 10^6
Prime Factorization
3 × 5 × 43 × 223 × 691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99389985
Product of the distinct prime numbers
The prime factorization of 99389985 is 3 × 5 × 43 × 223 × 691.
Since it has a total of 5 prime factors.
8 , 10 , 37 , 68 , 780 , 913 , 8298 , 3313 , 80518 , 53245 , 205248 , 954425 , 9048082 , 8584525 , 81360098 , 46712165 , 643682133 , 603571249 , 5725290113 , 2864969187
n×2
198779970
n×3
298169955
n×4
397559940
n×5
496949925
n÷2
49694992.5
n÷3
33129995
n÷3
24847496.25
n÷5
19877997
n2
9878369118300225
n3
9.8181095849232E+23
n4
9.7582176437388E+31
n5
9.6986910523793E+39
2 √n
9969.4525927957
3 √n
463.21314475988
4 √n
99.847146142469
5 √n
39.762027836216
1 , 3 , 5 , 15 , 43 , 129 , 215 , 223 , 645 , 669 , 691 , 1115 , 2073 , 3345 , 3455 , 9589 , 10365 , 28767 , 29713 , 47945 , 89139 , 143835 , 148565 , 154093 , 445695 , 462279 , 770465 , 2311395 , 6625999 , 19877997 , 33129995 , 99389985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99389984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99389985 can be divided by 32 positive divisors.
The sum of these divisors (counting 99389985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111011001001001000100001
3
Ternary
20221000112102120
4
Quaternary
11323021020201
5
Quinary
200420434420
6
Senary
13510134453
8
Octal
573111041
10
Decimal
99389985
12
Duodecimal
29351429
16
Hexadecimal
5ec9221
20
Vigesimal
1b13ej5
36
Base36
1n69sx
md5
a118427c054e1af073b3f7807fe84e0c
sha1
9ddcf3b534c529792fe7c0207ece12f3787834ab
sha256
6a50aa58518864b56af96d8c77134ea4cad1aaf236b7919e280cfe19fc155c67
sha512
520b371c182660f3f992d631b3053f175009258cbafbf2ea33b5817cc54f9c601ef2995e983bdcb0c5a75d277e6b4eb93a800c5e6ad7dd2a0cc2d25d52ddd8f1
ripemd-160
d8721ffe409d5aee98b878731af94454b4ad8314
Diameter
198779970
Circumference
624485693.4328
Area
3.10338118515E+16
Volume
4.1126001258846E+24
Surface area
1.24135247406E+17
Circumference
624485693.4328
Perimeter
397559940
Area
9878369118300225
Diagonal
140558664.75106
Surface area
59270214709801350
Volume
9.8181095849232E+23
Space diagonal
172148503.78351
Perimeter
298169955
Area
4.2774593022038E+15
Altitude
86074251.891754
Surface area
4.2774593022038E+15
Volume
1.1570753109886E+23
Height
46852888.250353