99689939 is an odd 8-digits composite number following 99689938
and preceding 99689940 . In scientific notation, it is written as 9.9689939 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 99665256 positive integers (up to 99689939) that are relatively prime to 99689939.
99689939 has 4 divisors, whose sum is 99714624
The reverse of 99689939 is 93998699
Previous prime number is 19597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
ninety-nine million six hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
9.9689939 × 10^7
Engineering notation
9.9689939 × 10^6
Prime Factorization
19597 × 5087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99689939
Product of the distinct prime numbers
The prime factorization of 99689939 is 19597 × 5087.
Since it has a total of 2 prime factors.
1 , 10 , 61 , 61 , 261 , 927 , 5118 , 2022 , 71668 , 44026 , 3146 , 103839 , 8741968 , 2222360 , 74432405 , 52872812 , 733316198 , 907005984 , 4130481217 , 1811102488
n×2
199379878
n×3
299069817
n×4
398759756
n×5
498449695
n÷2
49844969.5
n÷3
33229979.666667
n÷3
24922484.75
n÷5
19937987.8
n2
9938083937823721
n3
9.9072698153853E+23
n4
9.876551235523E+31
n5
9.8459279019966E+39
2 √n
9984.4849141055
3 √n
463.67866146672
4 √n
99.922394457426
5 √n
39.785998878257
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
-99689938
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 99689939 can be divided by 4 positive divisors.
The sum of these divisors (counting 99689939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010010111010011
3
Ternary
20221120202212222
4
Quaternary
11330102113103
5
Quinary
201010034224
6
Senary
13520411255
8
Octal
574222723
10
Decimal
99689939
12
Duodecimal
29476b2b
16
Hexadecimal
5f125d3
20
Vigesimal
1b314gj
36
Base36
1ncp8z
md5
0ac0cb2f7f63bf8a62aee73da53b366e
sha1
ac095340133be75c2afeb5ff109fb72f8d214f5a
sha256
a0df30a89488baa1e18c03cd142c27cca512d0b9d75db60414f9bec91e53ff35
sha512
e448d04ce26ba6540c74b6751875cb98c16dcfc67dff3d9b4bfd2cfe14890fe7d5d2b0ba96564005eba2f530d7ca7657a829825958080ce72d3da50e1f53228f
ripemd-160
e631ade07e30ee79551249cff6431209a4bd78d4
Diameter
199379878
Circumference
626370359.99843
Area
3.1221411489826E+16
Volume
4.1499474758862E+24
Surface area
1.248856459593E+17
Circumference
626370359.99843
Perimeter
398759756
Area
9938083937823721
Diagonal
140982863.76595
Surface area
59628503626942326
Volume
9.9072698153853E+23
Space diagonal
172668039.35144
Perimeter
299069817
Area
4.3033165775487E+15
Altitude
86334019.675721
Surface area
4.3033165775487E+15
Volume
1.1675829449173E+23
Height
46994287.921982