20349745 (number)

20349745 is an odd 8-digits composite number following 20349744 and preceding 20349746. In scientific notation, it is written as 2.0349745 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14966784 positive integers (up to 20349745) that are relatively prime to 20349745.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation 2.0349745 × 10^7
Engineering notation 2.0349745 × 10^6

Prime Factorization of 20349745

Prime Factorization 13 × 5 × 337 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349745
Product of the distinct prime numbers

The prime factorization of 20349745 is 13 × 5 × 337 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349745)

Multiplication

n×y
n×2 40699490
n×3 61049235
n×4 81398980
n×5 101748725

Division

n÷y
n÷2 10174872.5
n÷3 6783248.3333333
n÷3 5087436.25
n÷5 4069949

Exponentiation

ny
n2 414112121565025
n3 8.4270760752573E+21
n4 1.7148884922709E+29
n5 3.4897543521146E+36

Nth Root

y√n
2√n 4511.0691637349
3√n 273.01488377485
4√n 67.164493325975
5√n 28.954214957625

Divisors of 20349745

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 -20349744
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 20349745 can be divided by 16 positive divisors. The sum of these divisors (counting 20349745) is 1, the average is 0.0625.

Base conversion 20349745

Base System Value
2 Binary 1001101101000001100110001
3 Ternary 1102021212121021
4 Quaternary 1031220030301
5 Quinary 20202142440
6 Senary 2004055441
8 Octal 115501461
10 Decimal 20349745
12 Duodecimal 6994581
16 Hexadecimal 1368331
20 Vigesimal 673e75
36 Base36 c45yp

Cryptographic Hash Functions

md5 6e4d8830565d3b36b343f0b3da41834d
sha1 2d5faf41e43c192e2019ac2455a477ec42b97b04
sha256 948c5cc73b63d6c5ae22020dab2ba37bde040e64d2ccc79812877e30fead3b38
sha512 650ce46006937523b91ecafef801709d6f0fd7c0db41ad54c47d60881510c7d78f4430c25b6bbec627895312baabcaa94767791f0a3ee689cfae573a3df37349
ripemd-160 1f8231ad3fd9e3012d94ffb78dc0c4c22eec900d

20349745 as geometric shapes

Circle

Radius = n
Diameter 40699490
Circumference 127861218.78885
Area 1.3009715988712E+15

Sphere

Radius = n
Volume 3.5299253719027E+22
Surface area 5.2038863954847E+15
Circumference 127861218.78885

Square

Length = n
Perimeter 81398980
Area 414112121565025
Diagonal 28778885.369834

Cube

Length = n
Surface area 2484672729390150
Volume 8.4270760752573E+21
Space diagonal 35246792.261071

Equilateral Triangle

Length = n
Perimeter 61049235
Area 1.7931580864519E+14
Altitude 17623396.130535

Triangular Pyramid

Length = n
Surface area 1.7931580864519E+14
Volume 9.9314043973155E+20
Height 9592961.7899447