20694888 (number)

20694888 is an even 8-digits composite number following 20694887 and preceding 20694889. In scientific notation, it is written as 2.0694888 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 6813216 positive integers (up to 20694888) that are relatively prime to 20694888.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-four thousand eight hundred eighty-eight

Notation

Scientific notation 2.0694888 × 10^7
Engineering notation 2.0694888 × 10^6

Prime Factorization of 20694888

Prime Factorization 2 × 2 × 2 × 3 × 3 × 83 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1724574
Product of the distinct prime numbers

The prime factorization of 20694888 is 2 × 2 × 2 × 3 × 3 × 83 × 3463. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20694888)

Multiplication

n×y
n×2 41389776
n×3 62084664
n×4 82779552
n×5 103474440

Division

n÷y
n÷2 10347444
n÷3 6898296
n÷3 5173722
n÷5 4138977.6

Exponentiation

ny
n2 428278389332544
n3 8.8631733000574E+21
n4 1.8342237876928E+29
n5 3.7959055853238E+36

Nth Root

y√n
2√n 4549.1634395788
3√n 274.54973369033
4√n 67.4474865327
5√n 29.051771259952

Divisors of 20694888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20694887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20694888 can be divided by 48 positive divisors. The sum of these divisors (counting 20694888) is 1, the average is 0.020833333333333.

Base conversion 20694888

Base System Value
2 Binary 1001110111100011101101000
3 Ternary 1102221102001100
4 Quaternary 1032330131220
5 Quinary 20244214023
6 Senary 2015321400
8 Octal 116743550
10 Decimal 20694888
12 Duodecimal 6b20260
16 Hexadecimal 13bc768
20 Vigesimal 696h48
36 Base36 cbka0

Cryptographic Hash Functions

md5 1545dfc5b6e5a6a85e2faa5d67e1673a
sha1 ffec83d5778cf09765b7d229816e89736502529e
sha256 779da64fb025379b42f497496fc5d8b8b1e4c645a7839e9726fe806e512c8369
sha512 13dabea79f83933b153f556f6bb38f861a78fcd95852acd17eeb3a7bf0ca7e1a8f82b214feb7d87644c81c86177abe40a50c60095145b129f445b9860531b66e
ripemd-160 ecdbc488c89139f02f3648529499cdbad0e81ec6

20694888 as geometric shapes

Circle

Radius = n
Diameter 41389776
Circumference 130029816.21533
Area 1.3454762416184E+15

Sphere

Radius = n
Volume 3.7125973502605E+22
Surface area 5.3819049664736E+15
Circumference 130029816.21533

Square

Length = n
Perimeter 82779552
Area 428278389332544
Diagonal 29266991.281392

Cube

Length = n
Surface area 2569670335995264
Volume 8.8631733000574E+21
Space diagonal 35844597.472947

Equilateral Triangle

Length = n
Perimeter 62084664
Area 1.8544998252693E+14
Altitude 17922298.736474

Triangular Pyramid

Length = n
Surface area 1.8544998252693E+14
Volume 1.0445349905504E+21
Height 9755663.7604641