99690813 is an odd 8-digits composite number following 99690812
and preceding 99690814 . In scientific notation, it is written as 9.9690813 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 64628928 positive integers (up to 99690813) that are relatively prime to 99690813.
99690813 has 24 divisors, whose sum is 147996992
The reverse of 99690813 is 31809699
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million six hundred ninety thousand eight hundred thirteen
Scientific notation
9.9690813 × 10^7
Engineering notation
9.9690813 × 10^6
Prime Factorization
3 × 3 × 43 × 823 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33230271
Product of the distinct prime numbers
The prime factorization of 99690813 is 3 × 3 × 43 × 823 × 313.
Since it has a total of 5 prime factors.
3 , 6 , 20 , 42 , 903 , 842 , 9623 , 2243 , 74674 , 12269 , 270266 , 732414 , 1429961 , 6339846 , 57105949 , 92993714 , 671408889 , 825010578 , 8646788918 , 9510941493
n×2
199381626
n×3
299072439
n×4
398763252
n×5
498454065
n÷2
49845406.5
n÷3
33230271
n÷3
24922703.25
n÷5
19938162.6
n2
9938258196600969
n3
9.9075303942306E+23
n4
9.8768975982306E+31
n5
9.8463595148536E+39
2 √n
9984.5286819158
3 √n
463.68001651474
4 √n
99.922613466201
5 √n
39.786068640244
1 , 3 , 9 , 43 , 129 , 313 , 387 , 823 , 939 , 2469 , 2817 , 7407 , 13459 , 35389 , 40377 , 106167 , 121131 , 257599 , 318501 , 772797 , 2318391 , 11076757 , 33230271 , 99690813
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99690812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99690813 can be divided by 24 positive divisors.
The sum of these divisors (counting 99690813) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010010100100111101
3
Ternary
20221120211002100
4
Quaternary
11330102210331
5
Quinary
201010101223
6
Senary
13520415313
8
Octal
574224475
10
Decimal
99690813
12
Duodecimal
29477539
16
Hexadecimal
5f1293d
20
Vigesimal
1b3170d
36
Base36
1ncpx9
md5
cbabbaadbda3039e42c142cbcdd0c01f
sha1
0ca5cf9370dd6acd4cead6c5669e91e6358014f3
sha256
192bfa39b2560701d36e7cf54b9d46b1d918eab0b1c06f874564f235bde29022
sha512
2b0a4e8ae6f8f2c58664c6c12bdf2fdde8202b8525c701ca69b982b10bed3e841086aeb82996809ba5f789af932188214fc0b095bdaacd166d8f2215ff23d18d
ripemd-160
3cfce18a440d8303da41ed74c8a7cb4ef61ab82b
Diameter
199381626
Circumference
626375851.50239
Area
3.122195893992E+16
Volume
4.1500566268977E+24
Surface area
1.2488783575968E+17
Circumference
626375851.50239
Perimeter
398763252
Area
9938258196600969
Diagonal
140984099.7886
Surface area
59629549179605814
Volume
9.9075303942306E+23
Space diagonal
172669553.16385
Perimeter
299072439
Area
4.3033920338127E+15
Altitude
86334776.581924
Surface area
4.3033920338127E+15
Volume
1.1676136544287E+23
Height
46994699.929533