20985310 (number)

20985310 is an even 8-digits composite number following 20985309 and preceding 20985311. In scientific notation, it is written as 2.0985310 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 7299072 positive integers (up to 20985310) that are relatively prime to 20985310.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-five thousand three hundred ten

Notation

Scientific notation 2.0985310 × 10^7
Engineering notation 2.0985310 × 10^6

Prime Factorization of 20985310

Prime Factorization 2 × 17 × 5 × 19 × 73 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20985310
Product of the distinct prime numbers

The prime factorization of 20985310 is 2 × 17 × 5 × 19 × 73 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20985310)

Multiplication

n×y
n×2 41970620
n×3 62955930
n×4 83941240
n×5 104926550

Division

n÷y
n÷2 10492655
n÷3 6995103.3333333
n÷3 5246327.5
n÷5 4197062

Exponentiation

ny
n2 440383235796100
n3 9.2415787219843E+21
n4 1.9393739437024E+29
n5 4.0698363414518E+36

Nth Root

y√n
2√n 4580.972604153
3√n 275.8280715269
4√n 67.682882652506
5√n 29.132857048773

Divisors of 20985310

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20985309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20985310 can be divided by 64 positive divisors. The sum of these divisors (counting 20985310) is 1, the average is 0.015625.

Base conversion 20985310

Base System Value
2 Binary 1010000000011010111011110
3 Ternary 1110111011102201
4 Quaternary 1100003113132
5 Quinary 20333012220
6 Senary 2025442114
8 Octal 120032736
10 Decimal 20985310
12 Duodecimal 704033a
16 Hexadecimal 14035de
20 Vigesimal 6b335a
36 Base36 chsda

Cryptographic Hash Functions

md5 afec80ddec3270aeecbc3301be169c69
sha1 4fa26abe5fb61bb75d29f942bd029d781334de63
sha256 fede8292823c27dc06bc2c167cfd1de8eba46660337f32569eef6a235a6a0d55
sha512 201e382dda7562807859f02db876ee59ed8594865ee47f3db6a385f5faedb62bb5566a1df600b5c475c77aef0e88fe481deb5dad9711c7305a21d43e3afe5efc
ripemd-160 4423020c3fd153459f48c65a3b973b38893116f4

20985310 as geometric shapes

Circle

Radius = n
Diameter 41970620
Circumference 131854591.45861
Area 1.3835047383411E+15

Sphere

Radius = n
Volume 3.871103442741E+22
Surface area 5.5340189533645E+15
Circumference 131854591.45861

Square

Length = n
Perimeter 83941240
Area 440383235796100
Diagonal 29677710.012604

Cube

Length = n
Surface area 2642299414776600
Volume 9.2415787219843E+21
Space diagonal 36347623.132583

Equilateral Triangle

Length = n
Perimeter 62955930
Area 1.9069153480011E+14
Altitude 18173811.566292

Triangular Pyramid

Length = n
Surface area 1.9069153480011E+14
Volume 1.0891304971974E+21
Height 9892570.0042012