99689913 is an odd 8-digits composite number following 99689912
and preceding 99689914 . In scientific notation, it is written as 9.9689913 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 66089520 positive integers (up to 99689913) that are relatively prime to 99689913.
99689913 has 8 divisors, whose sum is 103958400
The reverse of 99689913 is 31998699
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-nine thousand nine hundred thirteen
Scientific notation
9.9689913 × 10^7
Engineering notation
9.9689913 × 10^6
Prime Factorization
27 × 181 × 20399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689913
Product of the distinct prime numbers
The prime factorization of 99689913 is 27 × 181 × 20399.
Since it has a total of 3 prime factors.
1 , 7 , 30 , 97 , 24 , 811 , 1095 , 9169 , 86236 , 95366 , 6074 , 911279 , 7615391 , 2125560 , 93115098 , 35060260 , 97563029 , 380975494 , 3589658705 , 6870694875
n×2
199379826
n×3
299069739
n×4
398759652
n×5
498449565
n÷2
49844956.5
n÷3
33229971
n÷3
24922478.25
n÷5
19937982.6
n2
9938078753947569
n3
9.9072620636818E+23
n4
9.8765409319664E+31
n5
9.8459150624867E+39
2 √n
9984.4836120853
3 √n
463.67862115624
4 √n
99.922387942269
5 √n
39.78599680295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689913 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010110111001
3
Ternary
20221120202212000
4
Quaternary
11330102112321
5
Quinary
201010034123
6
Senary
13520411213
8
Octal
574222671
10
Decimal
99689913
12
Duodecimal
29476b09
16
Hexadecimal
5f125b9
20
Vigesimal
1b314fd
36
Base36
1ncp89
md5
b1588225af09cffa6dbc5fef52219aeb
sha1
a973c693c7648c73b78560fdca81879d75567ed4
sha256
f8a4f2c74b7954beed114b9d1de1862690cee84f864928268a85b116113d0673
sha512
35c8e2811f7bb5839ec729459a58c0f1fa7af5efb065ef0735fa37a0ca36b341bbfc2e1ce6a97d98846dd31c5e132e865f8ed1b509d1aca20e8f4c67c41a09d3
ripemd-160
c574de00ee551a99ceefef4646c1d00cac1dcdb7
Diameter
199379826
Circumference
626370196.63561
Area
3.1221395204198E+16
Volume
4.1499442288602E+24
Surface area
1.2488558081679E+17
Circumference
626370196.63561
Perimeter
398759652
Area
9938078753947569
Diagonal
140982826.99639
Surface area
59628472523685414
Volume
9.9072620636818E+23
Space diagonal
172667994.31812
Perimeter
299069739
Area
4.3033143328645E+15
Altitude
86333997.159061
Surface area
4.3033143328645E+15
Volume
1.1675820313703E+23
Height
46994275.665465