99688645 is an odd 8-digits composite number following 99688644
and preceding 99688646 . In scientific notation, it is written as 9.9688645 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 66902400 positive integers (up to 99688645) that are relatively prime to 99688645.
99688645 has 16 divisors, whose sum is 139627008
The reverse of 99688645 is 54688699
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-eight thousand six hundred forty-five
Scientific notation
9.9688645 × 10^7
Engineering notation
9.9688645 × 10^6
Prime Factorization
7 × 5 × 47 × 60601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688645
Product of the distinct prime numbers
The prime factorization of 99688645 is 7 × 5 × 47 × 60601.
Since it has a total of 4 prime factors.
10 , 5 , 88 , 89 , 206 , 245 , 3199 , 7820 , 17550 , 58816 , 671257 , 601172 , 5111510 , 4132390 , 47845875 , 53756714 , 618782852 , 171535439 , 2350112050 , 2041847983
n×2
199377290
n×3
299065935
n×4
398754580
n×5
498443225
n÷2
49844322.5
n÷3
33229548.333333
n÷3
24922161.25
n÷5
19937729
n2
9937825941936025
n3
9.9068840239745E+23
n4
9.8760384452217E+31
n5
9.8452889057205E+39
2 √n
9984.4201133566
3 √n
463.6766552369
4 √n
99.922070201516
5 √n
39.785895591304
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1645 , 60601 , 303005 , 424207 , 2121035 , 2848247 , 14241235 , 19937729 , 99688645
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
-99688644
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 99688645 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000011000101
3
Ternary
20221120201010001
4
Quaternary
11330102003011
5
Quinary
201010014040
6
Senary
13520401301
8
Octal
574220305
10
Decimal
99688645
12
Duodecimal
29476231
16
Hexadecimal
5f120c5
20
Vigesimal
1b311c5
36
Base36
1nco91
md5
dc1b3a79da19c5cc0db71e9001e9f967
sha1
3eda1cc6295b8b9dcd50dea0bfe028876cbe1b76
sha256
7a6c7ca9bcfe48d0307db0cda7c5206ee0515d13a95cb93e20bf839b14a00dec
sha512
5232259d50d23d56dae66836ba97915eedb88c926ae4066817006a27a606e80c527afaa2cbe25dee07c2a9998e92848d7eb8555ddbae1371349be5706f9b1967
ripemd-160
211792fdbbf018a9983a39e94e7bc7e8a17696a2
Diameter
199377290
Circumference
626362229.55664
Area
3.122060097184E+16
Volume
4.1497858759579E+24
Surface area
1.2488240388736E+17
Circumference
626362229.55664
Perimeter
398754580
Area
9937825941936025
Diagonal
140981033.7736
Surface area
59626955651616150
Volume
9.9068840239745E+23
Space diagonal
172665798.0777
Perimeter
299065935
Area
4.3032048620523E+15
Altitude
86332899.038849
Surface area
4.3032048620523E+15
Volume
1.1675374789635E+23
Height
46993677.924532