20105998 is an even 8-digits composite number following 20105997
and preceding 20105999 . In scientific notation, it is written as 2.0105998 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9114040 positive integers (up to 20105998) that are relatively prime to 20105998.
20105998 has 16 divisors, whose sum is 32990976
The reverse of 20105998 is 89950102
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred five thousand nine hundred ninety-eight
Scientific notation
2.0105998 × 10^7
Engineering notation
2.0105998 × 10^6
Prime Factorization
2 × 11 × 443 × 2063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105998
Product of the distinct prime numbers
The prime factorization of 20105998 is 2 × 11 × 443 × 2063.
Since it has a total of 4 prime factors.
9 , 8 , 89 , 5 , 252 , 510 , 4284 , 7832 , 48220 , 33993 , 48542 , 569855 , 4858482 , 7606403 , 79325960 , 11962756 , 70423932 , 370650281 , 6111272311 , 8841270121
n×2
40211996
n×3
60317994
n×4
80423992
n×5
100529990
n÷2
10052999
n÷3
6701999.3333333
n÷3
5026499.5
n÷5
4021199.6
n2
404251155576004
n3
8.1278729255088E+21
n4
1.6341899678453E+29
n5
3.2857020225119E+36
2 √n
4483.9712309514
3 √n
271.92045504138
4 √n
66.962461356729
5 √n
28.884518146232
1 , 2 , 11 , 22 , 443 , 886 , 2063 , 4126 , 4873 , 9746 , 22693 , 45386 , 913909 , 1827818 , 10052999 , 20105998
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
-20105997
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 20105998 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100101100001110
3
Ternary
1101211111020121
4
Quaternary
1030230230032
5
Quinary
20121342443
6
Senary
1554535154
8
Octal
114545416
10
Decimal
20105998
12
Duodecimal
68974ba
16
Hexadecimal
132cb0e
20
Vigesimal
65d4ji
36
Base36
byxvy
md5
14b71cca2720fe0c8dbe3cde45ba46a6
sha1
c0e0f7286c0a9a5e4b229d5ba01d993fc876f146
sha256
3fcaa34310e497cbe7e7838f26d5ff0708c13abaf011267eab3482b3e76a2165
sha512
ae7e4a9b237736cd8c37a9e745a6f07cf1187c00a8737af64a634f6c77f36eed5027e44c5a957980656b2f022f6381dac27cf9536c66375ec41b445625f45a97
ripemd-160
7cdeacfef2d69496d69cafa44f841d4e37024b6e
Diameter
40211996
Circumference
126329711.21978
Area
1.2699924605628E+15
Volume
3.404595449612E+22
Surface area
5.079969842251E+15
Circumference
126329711.21978
Perimeter
80423992
Area
404251155576004
Diagonal
28434175.056646
Surface area
2425506933456024
Volume
8.1278729255088E+21
Space diagonal
34824610.072878
Perimeter
60317994
Area
1.7504588511902E+14
Altitude
17412305.036439
Surface area
1.7504588511902E+14
Volume
9.5787901037497E+20
Height
9478058.3522154