99689900 is an even 8-digits composite number following 99689899
and preceding 99689901 . In scientific notation, it is written as 9.9689900 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 39875920 positive integers (up to 99689900) that are relatively prime to 99689900.
99689900 has 12 divisors, whose sum is 181435800
The reverse of 99689900 is 00998699
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred eighty-nine thousand nine hundred
Scientific notation
9.9689900 × 10^7
Engineering notation
9.9689900 × 10^6
Prime Factorization
2 × 2 × 25 × 996899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49844950
Product of the distinct prime numbers
The prime factorization of 99689900 is 2 × 2 × 25 × 996899.
Since it has a total of 4 prime factors.
7 , 7 , 11 , 2 , 277 , 646 , 4382 , 5342 , 70839 , 38605 , 682153 , 550540 , 5017580 , 6644914 , 70138738 , 35185923 , 292216589 , 120669690 , 586964594 , 9281281506
n×2
199379800
n×3
299069700
n×4
398759600
n×5
498449500
n÷2
49844950
n÷3
33229966.666667
n÷3
24922475
n÷5
19937980
n2
9938076162010000
n3
9.9072581878316E+23
n4
9.8765357801911E+31
n5
9.8459086427368E+39
2 √n
9984.4829610751
3 √n
463.678601001
4 √n
99.92238468469
5 √n
39.785995765296
1 , 2 , 4 , 25 , 50 , 100 , 996899 , 1993798 , 3987596 , 24922475 , 49844950 , 99689900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689900 can be divided by 12 positive divisors.
The sum of these divisors (counting 99689900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010010010110101100
3
Ternary
20221120202211112
4
Quaternary
11330102112230
5
Quinary
201010034100
6
Senary
13520411152
8
Octal
574222654
10
Decimal
99689900
12
Duodecimal
29476ab8
16
Hexadecimal
5f125ac
20
Vigesimal
1b314f0
36
Base36
1ncp7w
md5
0ee1f5076a511a5ffb5e0521f59d32d7
sha1
690b45d282a86d57f1f1d71396f5f491c34bead1
sha256
8f5c1d280aa250043ca7c51e8624ffb1eb47af122d8108bbadf826349a422890
sha512
38cd8e06e133411cf371e7d4b537d31ca2607ae92fbd5e90355619375cad9f1fef3a905eb1f362246ebdf0f88c76ac558b72f2693054dd8103bb5e7c124fb3aa
ripemd-160
a95c6ba0fb416a0c8cafa22324702520f8786fc0
Diameter
199379800
Circumference
626370114.9542
Area
3.1221387061386E+16
Volume
4.1499426053479E+24
Surface area
1.2488554824555E+17
Circumference
626370114.9542
Perimeter
398759600
Area
9938076162010000
Diagonal
140982808.61162
Surface area
59628456972060000
Volume
9.9072581878316E+23
Space diagonal
172667971.80146
Perimeter
299069700
Area
4.3033132105226E+15
Altitude
86333985.90073
Surface area
4.3033132105226E+15
Volume
1.1675815745969E+23
Height
46994269.537206