20105998 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand nine hundred ninety-eight

Notation

Scientific notation 2.0105998 × 10^7
Engineering notation 2.0105998 × 10^6

Prime Factorization of 20105998

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.

Most popular turbo-numbers

Basic calculations (n = 20105998)

Multiplication

n×y
n×2 40211996
n×3 60317994
n×4 80423992
n×5 100529990

Division

n÷y
n÷2 10052999
n÷3 6701999.3333333
n÷3 5026499.5
n÷5 4021199.6

Exponentiation

ny
n2 404251155576004
n3 8.1278729255088E+21
n4 1.6341899678453E+29
n5 3.2857020225119E+36

Nth Root

y√n
2√n 4483.9712309514
3√n 271.92045504138
4√n 66.962461356729
5√n 28.884518146232

Divisors of 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 conversion 20105998

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

Cryptographic Hash Functions

md5 14b71cca2720fe0c8dbe3cde45ba46a6
sha1 c0e0f7286c0a9a5e4b229d5ba01d993fc876f146
sha256 3fcaa34310e497cbe7e7838f26d5ff0708c13abaf011267eab3482b3e76a2165
sha512 ae7e4a9b237736cd8c37a9e745a6f07cf1187c00a8737af64a634f6c77f36eed5027e44c5a957980656b2f022f6381dac27cf9536c66375ec41b445625f45a97
ripemd-160 7cdeacfef2d69496d69cafa44f841d4e37024b6e

20105998 as geometric shapes

Circle

Radius = n
Diameter 40211996
Circumference 126329711.21978
Area 1.2699924605628E+15

Sphere

Radius = n
Volume 3.404595449612E+22
Surface area 5.079969842251E+15
Circumference 126329711.21978

Square

Length = n
Perimeter 80423992
Area 404251155576004
Diagonal 28434175.056646

Cube

Length = n
Surface area 2425506933456024
Volume 8.1278729255088E+21
Space diagonal 34824610.072878

Equilateral Triangle

Length = n
Perimeter 60317994
Area 1.7504588511902E+14
Altitude 17412305.036439

Triangular Pyramid

Length = n
Surface area 1.7504588511902E+14
Volume 9.5787901037497E+20
Height 9478058.3522154