20769938 (number)

20769938 is an even 8-digits composite number following 20769937 and preceding 20769939. In scientific notation, it is written as 2.0769938 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8614080 positive integers (up to 20769938) that are relatively prime to 20769938.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0769938 × 10^7
Engineering notation 2.0769938 × 10^6

Prime Factorization of 20769938

Prime Factorization 2 × 7 × 31 × 47857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20769938
Product of the distinct prime numbers

The prime factorization of 20769938 is 2 × 7 × 31 × 47857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 74, 8, 514, 602, 9338, 2443, 6585, 2214, 905518, 225976, 2357963, 1538702, 28943823, 10431566, 550528964, 454638574, 8679920400, 2849928628

Basic calculations (n = 20769938)

Multiplication

n×y
n×2 41539876
n×3 62309814
n×4 83079752
n×5 103849690

Division

n÷y
n÷2 10384969
n÷3 6923312.6666667
n÷3 5192484.5
n÷5 4153987.6

Exponentiation

ny
n2 431390324523844
n3 8.9599502941601E+21
n4 1.8609761209279E+29
n5 3.8652358651152E+36

Nth Root

y√n
2√n 4557.4047439305
3√n 274.88121812293
4√n 67.508553116849
5√n 29.07281200686

Divisors of 20769938

1, 2, 7, 14, 31, 62, 217, 434, 47857, 95714, 334999, 669998, 1483567, 2967134, 10384969, 20769938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769938 can be divided by 16 positive divisors. The sum of these divisors (counting 20769938) is 1, the average is 0.0625.

Base conversion 20769938

Base System Value
2 Binary 1001111001110110010010010
3 Ternary 1110002012222222
4 Quaternary 1033032302102
5 Quinary 20304114223
6 Senary 2021101042
8 Octal 117166222
10 Decimal 20769938
12 Duodecimal 6b57782
16 Hexadecimal 13cec92
20 Vigesimal 69g4gi
36 Base36 cd66q

Cryptographic Hash Functions

md5 4a26197587b70560fc0b5502fd4ab03b
sha1 5ac0587d96a9e95dbca0e8df50ccc91a2380af9d
sha256 312f58b77737d51d1a2749ae6e3304417889d97c84b8f7a99499e0853c4b20ce
sha512 3a3469371bf156c993a92a39a0e3d289a482d5e62f0c08a1536be0d8d062422411bb76e54f1c3a3c134c3baceda02a981e8c44eb549f1219097f41c98c11b72d
ripemd-160 f3118baed7295f6e277d63085ea84f277e3ce8dc

20769938 as geometric shapes

Circle

Radius = n
Diameter 41539876
Circumference 130501369.27263
Area 1.3552526743538E+15

Sphere

Radius = n
Volume 3.7531352027551E+22
Surface area 5.4210106974153E+15
Circumference 130501369.27263

Square

Length = n
Perimeter 83079752
Area 431390324523844
Diagonal 29373128.009248

Cube

Length = n
Surface area 2588341947143064
Volume 8.9599502941601E+21
Space diagonal 35974587.886056

Equilateral Triangle

Length = n
Perimeter 62309814
Area 1.8679748999223E+14
Altitude 17987293.943028

Triangular Pyramid

Length = n
Surface area 1.8679748999223E+14
Volume 1.0559402686825E+21
Height 9791042.6697494