20998715 (number)

20998715 is an odd 8-digits composite number following 20998714 and preceding 20998716. In scientific notation, it is written as 2.0998715 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 16705440 positive integers (up to 20998715) that are relatively prime to 20998715.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand seven hundred fifteen

Notation

Scientific notation 2.0998715 × 10^7
Engineering notation 2.0998715 × 10^6

Prime Factorization of 20998715

Prime Factorization 5 × 181 × 23203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20998715
Product of the distinct prime numbers

The prime factorization of 20998715 is 5 × 181 × 23203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998715)

Multiplication

n×y
n×2 41997430
n×3 62996145
n×4 83994860
n×5 104993575

Division

n÷y
n÷2 10499357.5
n÷3 6999571.6666667
n÷3 5249678.75
n÷5 4199743

Exponentiation

ny
n2 440946031651225
n3 9.2593000490251E+21
n4 1.9443340282896E+29
n5 4.0828516124856E+36

Nth Root

y√n
2√n 4582.4354878165
3√n 275.88679019386
4√n 67.693688685257
5√n 29.136577996453

Divisors of 20998715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998715 can be divided by 8 positive divisors. The sum of these divisors (counting 20998715) is 1, the average is 0.125.

Base conversion 20998715

Base System Value
2 Binary 1010000000110101000111011
3 Ternary 1110111211211012
4 Quaternary 1100012220323
5 Quinary 20333424330
6 Senary 2030024135
8 Octal 120065073
10 Decimal 20998715
12 Duodecimal 704804b
16 Hexadecimal 1406a3b
20 Vigesimal 6b4gff
36 Base36 ci2pn

Cryptographic Hash Functions

md5 09ed0f743d5b6751f11f2a4855fa5fcd
sha1 6a3b89ec19be63ccc0364d1e57ec065c7731065c
sha256 51c8effff874c0ed17af9fdb23bc907f1208af10a6e7db0ece63c2edf5b51c98
sha512 58e9045c6a9c21d6ad27ca15d4e9e8bb3510c5be30400bc0bdf04a2676f74692d2a5051c5b27f69118add56484fbf91c9fde065c7ae5800f78238eecbf197813
ripemd-160 46739e166a8b66a7c73e050737c22bd3c5ceba40

20998715 as geometric shapes

Circle

Radius = n
Diameter 41997430
Circumference 131938817.55765
Area 1.3852728136651E+15

Sphere

Radius = n
Volume 3.8785265348534E+22
Surface area 5.5410912546602E+15
Circumference 131938817.55765

Square

Length = n
Perimeter 83994860
Area 440946031651225
Diagonal 29696667.545407

Cube

Length = n
Surface area 2645676189907350
Volume 9.2593000490251E+21
Space diagonal 36370841.273659

Equilateral Triangle

Length = n
Perimeter 62996145
Area 1.9093523255395E+14
Altitude 18185420.636829

Triangular Pyramid

Length = n
Surface area 1.9093523255395E+14
Volume 1.0912189756178E+21
Height 9898889.1818024