20881330 (number)

20881330 is an even 8-digits composite number following 20881329 and preceding 20881331. In scientific notation, it is written as 2.0881330 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8352528 positive integers (up to 20881330) that are relatively prime to 20881330.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 2.0881330 × 10^7
Engineering notation 2.0881330 × 10^6

Prime Factorization of 20881330

Prime Factorization 2 × 5 × 2088133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20881330
Product of the distinct prime numbers

The prime factorization of 20881330 is 2 × 5 × 2088133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20881330)

Multiplication

n×y
n×2 41762660
n×3 62643990
n×4 83525320
n×5 104406650

Division

n÷y
n÷2 10440665
n÷3 6960443.3333333
n÷3 5220332.5
n÷5 4176266

Exponentiation

ny
n2 436029942568900
n3 9.1048851206622E+21
n4 1.9012211081664E+29
n5 3.9700025362588E+36

Nth Root

y√n
2√n 4569.6093924974
3√n 275.37175067684
4√n 67.598886030003
5√n 29.103929611417

Divisors of 20881330

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 -20881329
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 20881330 can be divided by 8 positive divisors. The sum of these divisors (counting 20881330) is 1, the average is 0.125.

Base conversion 20881330

Base System Value
2 Binary 1001111101001111110110010
3 Ternary 1110021212210121
4 Quaternary 1033221332302
5 Quinary 20321200310
6 Senary 2023320454
8 Octal 117517662
10 Decimal 20881330
12 Duodecimal 6bb012a
16 Hexadecimal 13e9fb2
20 Vigesimal 6aa36a
36 Base36 cfk4y

Cryptographic Hash Functions

md5 2f19fcab678eba1307c8510052289431
sha1 202e1f2a99730473589d3eec9b08b19cca0e18fe
sha256 34d81d2492e78ef0c0bed2c5e012db665ce5b3895db989756d6c5f837d840597
sha512 614a13f4dcb93a025439bdbe2225b642482fce21b07810f1d66a6098a12b401a1399870d93b9997dae3bdfba3d25acb77e8cd1a897b07300519d723685e2a5d1
ripemd-160 049004715d842ffe074a2ddc73447261079b619e

20881330 as geometric shapes

Circle

Radius = n
Diameter 41762660
Circumference 131201265.85037
Area 1.3698284643196E+15

Sphere

Radius = n
Volume 3.8138453609135E+22
Surface area 5.4793138572785E+15
Circumference 131201265.85037

Square

Length = n
Perimeter 83525320
Area 436029942568900
Diagonal 29530660.086388

Cube

Length = n
Surface area 2616179655413400
Volume 9.1048851206622E+21
Space diagonal 36167524.489612

Equilateral Triangle

Length = n
Perimeter 62643990
Area 1.8880650353767E+14
Altitude 18083762.244806

Triangular Pyramid

Length = n
Surface area 1.8880650353767E+14
Volume 1.0730210017908E+21
Height 9843553.3621294