99681790 is an even 8-digits composite number following 99681789
and preceding 99681791 . In scientific notation, it is written as 9.9681790 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 34867584 positive integers (up to 99681790) that are relatively prime to 99681790.
99681790 has 16 divisors, whose sum is 180158112
The reverse of 99681790 is 09718699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand seven hundred ninety
Scientific notation
9.9681790 × 10^7
Engineering notation
9.9681790 × 10^6
Prime Factorization
2 × 247 × 5 × 40357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681790
Product of the distinct prime numbers
The prime factorization of 99681790 is 2 × 247 × 5 × 40357.
Since it has a total of 4 prime factors.
5 , 6 , 5 , 60 , 215 , 618 , 8857 , 4420 , 12902 , 36852 , 17344 , 322441 , 3268144 , 230434 , 839244 , 39164929 , 23782029 , 931246158 , 4467807342 , 8295498895
n×2
199363580
n×3
299045370
n×4
398727160
n×5
498408950
n÷2
49840895
n÷3
33227263.333333
n÷3
24920447.5
n÷5
19936358
n2
9936459257604100
n3
9.9048404506005E+23
n4
9.8733222578026E+31
n5
9.8419043590461E+39
2 √n
9984.0768226211
3 √n
463.66602689058
4 √n
99.9203523944
5 √n
39.785348407989
1 , 2 , 5 , 10 , 247 , 494 , 1235 , 2470 , 40357 , 80714 , 201785 , 403570 , 9968179 , 19936358 , 49840895 , 99681790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681790 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010111111110
3
Ternary
20221120100201011
4
Quaternary
11330100113332
5
Quinary
201004304130
6
Senary
13520305434
8
Octal
574202776
10
Decimal
99681790
12
Duodecimal
2947227a
16
Hexadecimal
5f105fe
20
Vigesimal
1b3049a
36
Base36
1nciym
md5
5adbcfeb7abaef5461572ba6707c35a6
sha1
b932b0b51974303b1af2097cf2c5736a2cbaca18
sha256
67274c85aae40919a8f76929c06bf76311a5ee3598cfdcc6592b81f2940e23ee
sha512
307d251519f8900e5132bd60548ec5cb8fc375eafea207ce6b160e01f5e9b2fcf7973dba87b5e2ce5ded6e1ad465a1a46d94b641796cf968082c7f836dba9c9d
ripemd-160
ea22556f1256482ac8c2f6fa562a7ee2cbfbfab0
Diameter
199363580
Circumference
626319158.32136
Area
3.1216307406383E+16
Volume
4.1489298659447E+24
Surface area
1.2486522962553E+17
Circumference
626319158.32136
Perimeter
398727160
Area
9936459257604100
Diagonal
140971339.33963
Surface area
59618755545624600
Volume
9.9048404506005E+23
Space diagonal
172653924.86941
Perimeter
299045370
Area
4.3026130703771E+15
Altitude
86326962.434706
Surface area
4.3026130703771E+15
Volume
1.1672966415317E+23
Height
46990446.446542