99689986 is an even 8-digits composite number following 99689985
and preceding 99689987 . In scientific notation, it is written as 9.9689986 × 10^7.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 43851600 positive integers (up to 99689986) that are relatively prime to 99689986.
99689986 has 16 divisors, whose sum is 168392448
The reverse of 99689986 is 68998699
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 64
Digital Root 1
Name
ninety-nine million six hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
9.9689986 × 10^7
Engineering notation
9.9689986 × 10^6
Prime Factorization
2 × 11 × 31 × 146173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99689986
Product of the distinct prime numbers
The prime factorization of 99689986 is 2 × 11 × 31 × 146173.
Since it has a total of 4 prime factors.
8 , 5 , 65 , 99 , 919 , 463 , 4581 , 8215 , 56856 , 55212 , 895358 , 756964 , 7975923 , 4479735 , 61887475 , 62100233 , 522437905 , 645924774 , 2046306490 , 4895246888
n×2
199379972
n×3
299069958
n×4
398759944
n×5
498449930
n÷2
49844993
n÷3
33229995.333333
n÷3
24922496.5
n÷5
19937997.2
n2
9938093308680196
n3
9.9072838280902E+23
n4
9.8765698612034E+31
n5
9.8459511119139E+39
2 √n
9984.4872677569
3 √n
463.67873433563
4 √n
99.922406234823
5 √n
39.786002629772
1 , 2 , 11 , 22 , 31 , 62 , 341 , 682 , 146173 , 292346 , 1607903 , 3215806 , 4531363 , 9062726 , 49844993 , 99689986
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
-99689985
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 99689986 can be divided by 16 positive divisors.
The sum of these divisors (counting 99689986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010011000000010
3
Ternary
20221120202221201
4
Quaternary
11330102120002
5
Quinary
201010034421
6
Senary
13520411414
8
Octal
574223002
10
Decimal
99689986
12
Duodecimal
29476b6a
16
Hexadecimal
5f12602
20
Vigesimal
1b314j6
36
Base36
1ncpaa
md5
bd28f7db54dc572258fab9762edf663e
sha1
17aedbf1936a15ef22359ba159e8e18d7ababa81
sha256
aa77e008ba573fd404c42e0067c12716d18bb7a8b4e8287f77d25d3de5b94fde
sha512
d2e69b2fcd90020b355ef95e902eab9d3b26e1670c48fc469183dbba5c46a4beea7b27dbc3d87dcd8b410d03d6e1a9f59ac20b6f11c1fd1b9023647d492da70a
ripemd-160
92e42c2eafc464c6532df639ff029e7a66e4b83d
Diameter
199379972
Circumference
626370655.30814
Area
3.122144092924E+16
Volume
4.1499533455143E+24
Surface area
1.2488576371696E+17
Circumference
626370655.30814
Perimeter
398759944
Area
9938093308680196
Diagonal
140982930.23398
Surface area
59628559852081176
Volume
9.9072838280902E+23
Space diagonal
172668120.75783
Perimeter
299069958
Area
4.3033206352486E+15
Altitude
86334060.378915
Surface area
4.3033206352486E+15
Volume
1.1675845963304E+23
Height
46994310.077995