99689931 is an odd 8-digits composite number following 99689930
and preceding 99689932 . In scientific notation, it is written as 9.9689931 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 60418080 positive integers (up to 99689931) that are relatively prime to 99689931.
99689931 has 8 divisors, whose sum is 120836400
The reverse of 99689931 is 13998699
Previous prime number is 11
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 thirty-one
Scientific notation
9.9689931 × 10^7
Engineering notation
9.9689931 × 10^6
Prime Factorization
9 × 11 × 1006969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689931
Product of the distinct prime numbers
The prime factorization of 99689931 is 9 × 11 × 1006969.
Since it has a total of 3 prime factors.
10 , 1 , 1 , 71 , 819 , 548 , 3828 , 4119 , 92114 , 5311 , 950256 , 924872 , 7216308 , 4590636 , 69462703 , 88636323 , 274526618 , 181162235 , 9696612859 , 2574240027
n×2
199379862
n×3
299069793
n×4
398759724
n×5
498449655
n÷2
49844965.5
n÷3
33229977
n÷3
24922482.75
n÷5
19937986.2
n2
9938082342784761
n3
9.9072674302453E+23
n4
9.876548065197E+31
n5
9.8459239513767E+39
2 √n
9984.4845134839
3 √n
463.67864906349
4 √n
99.922392452763
5 √n
39.785998239701
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
-99689930
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 99689931 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010111001011
3
Ternary
20221120202212200
4
Quaternary
11330102113023
5
Quinary
201010034211
6
Senary
13520411243
8
Octal
574222713
10
Decimal
99689931
12
Duodecimal
29476b23
16
Hexadecimal
5f125cb
20
Vigesimal
1b314gb
36
Base36
1ncp8r
md5
17756f77bcf6302864ae6aae87d0268a
sha1
c01cb9134924ccab063e0b9d5d86b9ee53d1fe18
sha256
d440f675c1752d9edbd67e543e4ddf099c35563d33cee14e3e4f48318a7626bf
sha512
c02190070e37efec6ccde8e097add8d87d9f10df16a4fd1ddd29bb5ede07db3e655e9caf14b993e8ade80fa70a4dc9873ae162a4cf043a56367c03a94170e540
ripemd-160
3e7dcbdae8b0f8c8ca1713d521b4a5f9c2824e8a
Diameter
199379862
Circumference
626370309.73295
Area
3.1221406478863E+16
Volume
4.1499464768011E+24
Surface area
1.2488562591545E+17
Circumference
626370309.73295
Perimeter
398759724
Area
9938082342784761
Diagonal
140982852.45224
Surface area
59628494056708566
Volume
9.9072674302453E+23
Space diagonal
172668025.49504
Perimeter
299069793
Area
4.3033158868766E+15
Altitude
86334012.747518
Surface area
4.3033158868766E+15
Volume
1.1675826638258E+23
Height
46994284.150746