99681998 is an even 8-digits composite number following 99681997
and preceding 99681999 . In scientific notation, it is written as 9.9681998 × 10^7.
The sum of its digits is 59. It has a total of 5 prime factors and 32 positive divisors.
There are 44579808 positive integers (up to 99681998) that are relatively prime to 99681998.
99681998 has 32 divisors, whose sum is 166083456
The reverse of 99681998 is 89918699
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-one thousand nine hundred ninety-eight
Scientific notation
9.9681998 × 10^7
Engineering notation
9.9681998 × 10^6
Prime Factorization
2 × 13 × 43 × 163 × 547
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99681998
Product of the distinct prime numbers
The prime factorization of 99681998 is 2 × 13 × 43 × 163 × 547.
Since it has a total of 5 prime factors.
9 , 1 , 10 , 18 , 67 , 558 , 1977 , 8288 , 8217 , 9714 , 147618 , 901945 , 7776343 , 1337383 , 85458094 , 47289596 , 359814776 , 675986827 , 2953987678 , 9508559953
n×2
199363996
n×3
299045994
n×4
398727992
n×5
498409990
n÷2
49840999
n÷3
33227332.666667
n÷3
24920499.5
n÷5
19936399.6
n2
9936500725272004
n3
9.9049024542356E+23
n4
9.8734046663331E+31
n5
9.8420070420261E+39
2 √n
9984.0872392022
3 √n
463.6663493917
4 √n
99.920404518808
5 √n
39.785365011515
1 , 2 , 13 , 26 , 43 , 86 , 163 , 326 , 547 , 559 , 1094 , 1118 , 2119 , 4238 , 7009 , 7111 , 14018 , 14222 , 23521 , 47042 , 89161 , 91117 , 178322 , 182234 , 305773 , 611546 , 1159093 , 2318186 , 3833923 , 7667846 , 49840999 , 99681998
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681998 can be divided by 32 positive divisors.
The sum of these divisors (counting 99681998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010000011011001110
3
Ternary
20221120100222212
4
Quaternary
11330100123032
5
Quinary
201004310443
6
Senary
13520310422
8
Octal
574203316
10
Decimal
99681998
12
Duodecimal
29472412
16
Hexadecimal
5f106ce
20
Vigesimal
1b304ji
36
Base36
1ncj4e
md5
d363762a9261ada4cd1e2e6a279f225f
sha1
3f4fe0354c694c6a25151234f02e709d56f769dd
sha256
effd8e9bf91c1df1095385c83805e8ca410009d07148810d5d387b20b9c1b87d
sha512
0a36632c1d69e31b8f7595f6e56c75329c85980c1dff30ee78a4536acfab16b0fcc20a8e9c07e14b5635a77386bf73290a4c753dd4484ce665d635fae59bf334
ripemd-160
01327e40ff96e644fdf65b770f53fa4f9d73db60
Diameter
199363996
Circumference
626320465.2239
Area
3.1216437680904E+16
Volume
4.1489558379667E+24
Surface area
1.2486575072362E+17
Circumference
626320465.2239
Perimeter
398727992
Area
9936500725272004
Diagonal
140971633.49605
Surface area
59619004351632024
Volume
9.9049024542356E+23
Space diagonal
172654285.13598
Perimeter
299045994
Area
4.302631026404E+15
Altitude
86327142.56799
Surface area
4.302631026404E+15
Volume
1.1673039487302E+23
Height
46990544.498683