20689902 (number)

20689902 is an even 8-digits composite number following 20689901 and preceding 20689903. In scientific notation, it is written as 2.0689902 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6871344 positive integers (up to 20689902) that are relatively prime to 20689902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0689902 × 10^7
Engineering notation 2.0689902 × 10^6

Prime Factorization of 20689902

Prime Factorization 2 × 3 × 3 × 293 × 3923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6896634
Product of the distinct prime numbers

The prime factorization of 20689902 is 2 × 3 × 3 × 293 × 3923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 9, 19, 806, 697, 7680, 5452, 58863, 37437, 556023, 924732, 3576318, 2575356, 22941560, 16558148, 200343677, 699644869, 8231866566, 7974867451

Basic calculations (n = 20689902)

Multiplication

n×y
n×2 41379804
n×3 62069706
n×4 82759608
n×5 103449510

Division

n÷y
n÷2 10344951
n÷3 6896634
n÷3 5172475.5
n÷5 4137980.4

Exponentiation

ny
n2 428072044769604
n3 8.8567686552227E+21
n4 1.8324567551323E+29
n5 3.7913350682925E+36

Nth Root

y√n
2√n 4548.6153937215
3√n 274.52768291587
4√n 67.443423650653
5√n 29.050371241811

Divisors of 20689902

1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 3923, 5274, 7846, 11769, 23538, 35307, 70614, 1149439, 2298878, 3448317, 6896634, 10344951, 20689902

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689902 can be divided by 24 positive divisors. The sum of these divisors (counting 20689902) is 1, the average is 0.041666666666667.

Base conversion 20689902

Base System Value
2 Binary 1001110111011001111101110
3 Ternary 1102221011012200
4 Quaternary 1032323033232
5 Quinary 20244034102
6 Senary 2015242330
8 Octal 116731756
10 Decimal 20689902
12 Duodecimal 6b193a6
16 Hexadecimal 13bb3ee
20 Vigesimal 6964f2
36 Base36 cbgfi

Cryptographic Hash Functions

md5 f3fe12ad6892dea80379b25770b8f1c8
sha1 a81c1ba851289f570bff19bde4fa6745a7103f0d
sha256 ff90a94a77a19980d5bbd11520d58773b8ff573d710cb2c48ed80f60aee6f6e7
sha512 a2b6b068b5831d04cb470eb2c7a1a657c8fd9be958b9146730033503a08f973154e3aebe9aa7812d9ade479a093c36832e6c12043e21b5c0f346fb5c9499828d
ripemd-160 981c13b95d492a3adb0f25da689f7256caf4e70d

20689902 as geometric shapes

Circle

Radius = n
Diameter 41379804
Circumference 129998488.25339
Area 1.3448279910553E+15

Sphere

Radius = n
Volume 3.7099145789056E+22
Surface area 5.3793119642214E+15
Circumference 129998488.25339

Square

Length = n
Perimeter 82759608
Area 428072044769604
Diagonal 29259940.01257

Cube

Length = n
Surface area 2568432268617624
Volume 8.8567686552227E+21
Space diagonal 35835961.467621

Equilateral Triangle

Length = n
Perimeter 62069706
Area 1.8536063271021E+14
Altitude 17917980.73381

Triangular Pyramid

Length = n
Surface area 1.8536063271021E+14
Volume 1.0437801959181E+21
Height 9753313.3375234