99681669 is an odd 8-digits composite number following 99681668
and preceding 99681670 . In scientific notation, it is written as 9.9681669 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 66155112 positive integers (up to 99681669) that are relatively prime to 99681669.
99681669 has 8 divisors, whose sum is 111256320
The reverse of 99681669 is 96618699
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-one thousand six hundred sixty-nine
Scientific notation
9.9681669 × 10^7
Engineering notation
9.9681669 × 10^6
Prime Factorization
9 × 223 × 49667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681669
Product of the distinct prime numbers
The prime factorization of 99681669 is 9 × 223 × 49667.
Since it has a total of 3 prime factors.
10 , 8 , 60 , 14 , 632 , 916 , 226 , 542 , 69953 , 14296 , 430352 , 202399 , 2155903 , 542974 , 84601502 , 27652233 , 196481182 , 147717186 , 7463202838 , 5896772325
n×2
199363338
n×3
299045007
n×4
398726676
n×5
498408345
n÷2
49840834.5
n÷3
33227223
n÷3
24920417.25
n÷5
19936333.8
n2
9936435134625561
n3
9.9048043812972E+23
n4
9.8732743184621E+31
n5
9.8418446255914E+39
2 √n
9984.0707629704
3 √n
463.66583928155
4 √n
99.920322071991
5 √n
39.785338749195
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
-99681668
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 99681669 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681669) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010110000101
3
Ternary
20221120100112200
4
Quaternary
11330100112011
5
Quinary
201004303134
6
Senary
13520305113
8
Octal
574202605
10
Decimal
99681669
12
Duodecimal
29472199
16
Hexadecimal
5f10585
20
Vigesimal
1b30439
36
Base36
1nciv9
md5
063b776efbcde3516bd4295750cec267
sha1
1eae69716b4c7531219f3c5b3df4a0b47c3e8213
sha256
37de6f2772a75ff10322171d86ec758c045a04879e9f2e798f421702233ce012
sha512
6fa5f5f0fb70281b09d9f9030c5785b9e2adf0e2eca9b642ee37d26f8c10bb497e313513f94e06013d31aca13198531735655149b036c39a7c10741b6e5a14c8
ripemd-160
d5468f29bc44e7728e74bcf55b5fd562d9ab62cd
Diameter
199363338
Circumference
626318398.05594
Area
3.1216231621811E+16
Volume
4.1489147572703E+24
Surface area
1.2486492648724E+17
Circumference
626318398.05594
Perimeter
398726676
Area
9936435134625561
Diagonal
140971168.21979
Surface area
59618610807753366
Volume
9.9048043812972E+23
Space diagonal
172653715.29126
Perimeter
299045007
Area
4.302602624821E+15
Altitude
86326857.645632
Surface area
4.302602624821E+15
Volume
1.1672923907236E+23
Height
46990389.406595