20681616 (number)

20681616 is an even 8-digits composite number following 20681615 and preceding 20681617. In scientific notation, it is written as 2.0681616 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6872320 positive integers (up to 20681616) that are relatively prime to 20681616.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred sixteen

Notation

Scientific notation 2.0681616 × 10^7
Engineering notation 2.0681616 × 10^6

Prime Factorization of 20681616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 521 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2585202
Product of the distinct prime numbers

The prime factorization of 20681616 is 2 × 2 × 2 × 2 × 3 × 521 × 827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 7, 62, 78, 784, 959, 2293, 4117, 85316, 47858, 29507, 372974, 7160087, 8850254, 21284063, 79068162, 785287238, 883120373, 4988692842, 8607401332

Basic calculations (n = 20681616)

Multiplication

n×y
n×2 41363232
n×3 62044848
n×4 82726464
n×5 103408080

Division

n÷y
n÷2 10340808
n÷3 6893872
n÷3 5170404
n÷5 4136323.2

Exponentiation

ny
n2 427729240371456
n3 8.8461319013341E+21
n4 1.8295230306874E+29
n5 3.7837492783834E+36

Nth Root

y√n
2√n 4547.7044758867
3√n 274.49102992908
4√n 67.436670112682
5√n 29.048044020097

Divisors of 20681616

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 827, 1042, 1563, 1654, 2084, 2481, 3126, 3308, 4168, 4962, 6252, 6616, 8336, 9924, 12504, 13232, 19848, 25008, 39696, 430867, 861734, 1292601, 1723468, 2585202, 3446936, 5170404, 6893872, 10340808, 20681616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681616 can be divided by 40 positive divisors. The sum of these divisors (counting 20681616) is 1, the average is 0.025.

Base conversion 20681616

Base System Value
2 Binary 1001110111001001110010000
3 Ternary 1102220201211210
4 Quaternary 1032321032100
5 Quinary 20243302431
6 Senary 2015140120
8 Octal 116711620
10 Decimal 20681616
12 Duodecimal 6b14640
16 Hexadecimal 13b9390
20 Vigesimal 69540g
36 Base36 cba1c

Cryptographic Hash Functions

md5 f47f030dcbfa8f6b4c76583594da3420
sha1 47cea3a40507a472758ad4eb2d113a07fb2931a1
sha256 45cee0670764ad4f91d54ca841382a438f3a60e2cbc1cd3947a38b0dc599345e
sha512 2e404de276096595ad38e4c8a9ece532b4f902f9a8b33909b8ceac4668ca78f3d965fce2f74d640623accec8c863809eee670d75b9de6fce0d2fc1e5dfb42df6
ripemd-160 573cdc32913912508148d3d79c244e03223cfbae

20681616 as geometric shapes

Circle

Radius = n
Diameter 41363232
Circumference 129946425.77993
Area 1.3437510392765E+15

Sphere

Radius = n
Volume 3.7054590658557E+22
Surface area 5.375004157106E+15
Circumference 129946425.77993

Square

Length = n
Perimeter 82726464
Area 427729240371456
Diagonal 29248221.838992

Cube

Length = n
Surface area 2566375442228736
Volume 8.8461319013341E+21
Space diagonal 35821609.694629

Equilateral Triangle

Length = n
Perimeter 62044848
Area 1.8521219405155E+14
Altitude 17910804.847315

Triangular Pyramid

Length = n
Surface area 1.8521219405155E+14
Volume 1.0425266424507E+21
Height 9749407.2796641