20349938 (number)

20349938 is an even 8-digits composite number following 20349937 and preceding 20349939. In scientific notation, it is written as 2.0349938 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8420496 positive integers (up to 20349938) that are relatively prime to 20349938.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0349938 × 10^7
Engineering notation 2.0349938 × 10^6

Prime Factorization of 20349938

Prime Factorization 2 × 7 × 29 × 50123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349938
Product of the distinct prime numbers

The prime factorization of 20349938 is 2 × 7 × 29 × 50123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 58, 76, 432, 211, 4385, 8601, 12241, 20773, 825001, 21380, 9138985, 2156013, 13761516, 70438194, 365114012, 55227861, 1897069929, 9628146223

Basic calculations (n = 20349938)

Multiplication

n×y
n×2 40699876
n×3 61049814
n×4 81399752
n×5 101749690

Division

n÷y
n÷2 10174969
n÷3 6783312.6666667
n÷3 5087484.5
n÷5 4069987.6

Exponentiation

ny
n2 414119976603844
n3 8.4273158484497E+21
n4 1.7149535502237E+29
n5 3.4899198419932E+36

Nth Root

y√n
2√n 4511.0905555087
3√n 273.01574687667
4√n 67.164652574913
5√n 28.954269878631

Divisors of 20349938

1, 2, 7, 14, 29, 58, 203, 406, 50123, 100246, 350861, 701722, 1453567, 2907134, 10174969, 20349938

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 -20349937
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 20349938 can be divided by 16 positive divisors. The sum of these divisors (counting 20349938) is 1, the average is 0.0625.

Base conversion 20349938

Base System Value
2 Binary 1001101101000001111110010
3 Ternary 1102021212212102
4 Quaternary 1031220033302
5 Quinary 20202144223
6 Senary 2004100402
8 Octal 115501762
10 Decimal 20349938
12 Duodecimal 6994702
16 Hexadecimal 13683f2
20 Vigesimal 673egi
36 Base36 c4642

Cryptographic Hash Functions

md5 9def53b642437a70e9e3e2f684d33083
sha1 157884561b7af4230c4d74496d9e8582a3e26d87
sha256 af4f808573d3c28d25472cb0eedd376fd2f169a8ced6f04a41a32cf87249dabd
sha512 29f14bfa83aee0b4aa66187ac3064c1567392e97b4b4656d44a7c85ba4ccb2ff578cae78dfce874d0efdf3095faea24f73ae055ba4714df39adbb3ea33ba11c0
ripemd-160 3449ec6fb4027f82e10508a1b723269573143e98

20349938 as geometric shapes

Circle

Radius = n
Diameter 40699876
Circumference 127862431.44362
Area 1.3009962762034E+15

Sphere

Radius = n
Volume 3.5300258078627E+22
Surface area 5.2039851048137E+15
Circumference 127862431.44362

Square

Length = n
Perimeter 81399752
Area 414119976603844
Diagonal 28779158.313052

Cube

Length = n
Surface area 2484719859623064
Volume 8.4273158484497E+21
Space diagonal 35247126.546877

Equilateral Triangle

Length = n
Perimeter 61049814
Area 1.7931920997677E+14
Altitude 17623563.273438

Triangular Pyramid

Length = n
Surface area 1.7931920997677E+14
Volume 9.9316869727327E+20
Height 9593052.7710172