99688865 is an odd 8-digits composite number following 99688864
and preceding 99688866 . In scientific notation, it is written as 9.9688865 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 79751088 positive integers (up to 99688865) that are relatively prime to 99688865.
99688865 has 4 divisors, whose sum is 119626644
The reverse of 99688865 is 56888699
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-eight thousand eight hundred sixty-five
Scientific notation
9.9688865 × 10^7
Engineering notation
9.9688865 × 10^6
Prime Factorization
5 × 19937773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688865
Product of the distinct prime numbers
The prime factorization of 99688865 is 5 × 19937773.
Since it has a total of 2 prime factors.
5 , 7 , 90 , 46 , 749 , 848 , 482 , 2408 , 87711 , 34880 , 678897 , 284035 , 7325645 , 8752524 , 8188355 , 90468125 , 593141936 , 670068360 , 6747783099 , 5744846244
n×2
199377730
n×3
299066595
n×4
398755460
n×5
498444325
n÷2
49844432.5
n÷3
33229621.666667
n÷3
24922216.25
n÷5
19937773
n2
9937869804988225
n3
9.9069496137705E+23
n4
9.8761256260897E+31
n5
9.8453975426229E+39
2 √n
9984.4311305151
3 √n
463.6769963282
4 √n
99.922125330255
5 √n
39.785913151758
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
-99688864
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 99688865 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688865) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010000110100001
3
Ternary
20221120201102012
4
Quaternary
11330102012201
5
Quinary
201010020430
6
Senary
13520402305
8
Octal
574220641
10
Decimal
99688865
12
Duodecimal
29476395
16
Hexadecimal
5f121a1
20
Vigesimal
1b31235
36
Base36
1ncof5
md5
0da3cdc61a6ba9456ba6ffd139ad8d95
sha1
cf16d9a69ef03616e03a76f0df33fe4911793868
sha256
0940579c898ded9eec21e7f17d68e7e94535c7136e1d5df0f0beb65cca5fa561
sha512
be0568b0d885bb75ff74e05f541801f12c113d9fc8f244cb50c7b6d4a77aac3172a7ef3d0ec693e743718542d18c37496cdaea604197d6c976649281b752edd9
ripemd-160
ec9dc29bc3b04a552989fc30a7e13eb55af9cd22
Diameter
199377730
Circumference
626363611.85741
Area
3.1220738771683E+16
Volume
4.1498133501474E+24
Surface area
1.2488295508673E+17
Circumference
626363611.85741
Perimeter
398755460
Area
9937869804988225
Diagonal
140981344.90058
Surface area
59627218829929350
Volume
9.9069496137705E+23
Space diagonal
172666179.12887
Perimeter
299066595
Area
4.3032238553111E+15
Altitude
86333089.564437
Surface area
4.3032238553111E+15
Volume
1.1675452087951E+23
Height
46993781.633527