20021698 (number)

20021698 is an even 8-digits composite number following 20021697 and preceding 20021699. In scientific notation, it is written as 2.0021698 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10010848 positive integers (up to 20021698) that are relatively prime to 20021698.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred ninety-eight

Notation

Scientific notation 2.0021698 × 10^7
Engineering notation 2.0021698 × 10^6

Prime Factorization of 20021698

Prime Factorization 2 × 10010849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021698
Product of the distinct prime numbers

The prime factorization of 20021698 is 2 × 10010849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021698)

Multiplication

n×y
n×2 40043396
n×3 60065094
n×4 80086792
n×5 100108490

Division

n÷y
n÷2 10010849
n÷3 6673899.3333333
n÷3 5005424.5
n÷5 4004339.6

Exponentiation

ny
n2 400868390803204
n3 8.0260658584077E+21
n4 1.6069546674515E+29
n5 3.2173961051404E+36

Nth Root

y√n
2√n 4474.5612075376
3√n 271.53988857115
4√n 66.892161032049
5√n 28.860256143512

Divisors of 20021698

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021697
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021698 can be divided by 4 positive divisors. The sum of these divisors (counting 20021698) is 1, the average is 0.25.

Base conversion 20021698

Base System Value
2 Binary 1001100011000000111000010
3 Ternary 1101200012121101
4 Quaternary 1030120013002
5 Quinary 20111143243
6 Senary 1553045014
8 Octal 114300702
10 Decimal 20021698
12 Duodecimal 685676a
16 Hexadecimal 13181c2
20 Vigesimal 652e4i
36 Base36 bx4ua

Cryptographic Hash Functions

md5 c551f1128045d45e77c8f7e8981e800a
sha1 2c633fc8fba77975f683d86b337f43d03e457a99
sha256 8a0b4ffa06563663e34fe831db25b3a439cf30f8a7eb3def343a5d8237d334e9
sha512 5ddd71279081c154f538496a7240be74275db02b3592aaaf4d1c3d8e231a42273cf3425ee15305d6ee086f4b1b8c82819f9bb41193cc72e87bd705aef7719c6d
ripemd-160 1f7900bf0576c20e78c4e9e75be5ae15830d2bcc

20021698 as geometric shapes

Circle

Radius = n
Diameter 40043396
Circumference 125800038.69839
Area 1.2593651916037E+15

Sphere

Radius = n
Volume 3.3619506050669E+22
Surface area 5.0374607664148E+15
Circumference 125800038.69839

Square

Length = n
Perimeter 80086792
Area 400868390803204
Diagonal 28314956.853338

Cube

Length = n
Surface area 2405210344819224
Volume 8.0260658584077E+21
Space diagonal 34678598.1898

Equilateral Triangle

Length = n
Perimeter 60065094
Area 1.7358110500488E+14
Altitude 17339299.0949

Triangular Pyramid

Length = n
Surface area 1.7358110500488E+14
Volume 9.4588093245499E+20
Height 9438318.9511128