20689220 (number)

20689220 is an even 8-digits composite number following 20689219 and preceding 20689221. In scientific notation, it is written as 2.0689220 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8275680 positive integers (up to 20689220) that are relatively prime to 20689220.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand two hundred twenty

Notation

Scientific notation 2.0689220 × 10^7
Engineering notation 2.0689220 × 10^6

Prime Factorization of 20689220

Prime Factorization 2 × 2 × 5 × 1034461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10344610
Product of the distinct prime numbers

The prime factorization of 20689220 is 2 × 2 × 5 × 1034461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 38, 73, 321, 227, 3976, 165, 59225, 34522, 264311, 824889, 4607937, 6987217, 6043393, 37940967, 468409733, 40229084, 6616174606, 8729289340

Basic calculations (n = 20689220)

Multiplication

n×y
n×2 41378440
n×3 62067660
n×4 82756880
n×5 103446100

Division

n÷y
n÷2 10344610
n÷3 6896406.6666667
n÷3 5172305
n÷5 4137844

Exponentiation

ny
n2 428043824208400
n3 8.8558928486889E+21
n4 1.8322151544295E+29
n5 3.7907102417326E+36

Nth Root

y√n
2√n 4548.5404252353
3√n 274.52466646954
4√n 67.4428678604
5√n 29.050179722156

Divisors of 20689220

1, 2, 4, 5, 10, 20, 1034461, 2068922, 4137844, 5172305, 10344610, 20689220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689220 can be divided by 12 positive divisors. The sum of these divisors (counting 20689220) is 1, the average is 0.083333333333333.

Base conversion 20689220

Base System Value
2 Binary 1001110111011000101000100
3 Ternary 1102221010021102
4 Quaternary 1032323011010
5 Quinary 20244023340
6 Senary 2015235232
8 Octal 116730504
10 Decimal 20689220
12 Duodecimal 6b18b18
16 Hexadecimal 13bb144
20 Vigesimal 696310
36 Base36 cbfwk

Cryptographic Hash Functions

md5 602746a674063127d38e3d9000190110
sha1 eb396eddc329b60b91ef6044c34810fb03bd16fc
sha256 01bc82b3579b4e48d66316c628dabbcb4be4f9a05fc011c3d5a35248d1b06d34
sha512 9cb938e9610143e4a61ce57f3a5b5a15a8e5afabbce42693a38f6ab28424c0351c07c2456e45ca7428338bbdff06bc223922983f3318d274e0c57a51ffcac1d4
ripemd-160 449fb2df6385267849d08f96983ee888197adb62

20689220 as geometric shapes

Circle

Radius = n
Diameter 41378440
Circumference 129994203.12101
Area 1.3447393335476E+15

Sphere

Radius = n
Volume 3.7095477219226E+22
Surface area 5.3789573341904E+15
Circumference 129994203.12101

Square

Length = n
Perimeter 82756880
Area 428043824208400
Diagonal 29258975.518921

Cube

Length = n
Surface area 2568262945250400
Volume 8.8558928486889E+21
Space diagonal 35834780.20897

Equilateral Triangle

Length = n
Perimeter 62067660
Area 1.8534841284876E+14
Altitude 17917390.104485

Triangular Pyramid

Length = n
Surface area 1.8534841284876E+14
Volume 1.0436769811282E+21
Height 9752991.8396402