20153729 (number)

20153729 is an odd 8-digits composite number following 20153728 and preceding 20153730. In scientific notation, it is written as 2.0153729 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19823280 positive integers (up to 20153729) that are relatively prime to 20153729.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand seven hundred twenty-nine

Notation

Scientific notation 2.0153729 × 10^7
Engineering notation 2.0153729 × 10^6

Prime Factorization of 20153729

Prime Factorization 61 × 330389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20153729
Product of the distinct prime numbers

The prime factorization of 20153729 is 61 × 330389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153729)

Multiplication

n×y
n×2 40307458
n×3 60461187
n×4 80614916
n×5 100768645

Division

n÷y
n÷2 10076864.5
n÷3 6717909.6666667
n÷3 5038432.25
n÷5 4030745.8

Exponentiation

ny
n2 406172792605441
n3 8.1858963893433E+21
n4 1.649763374529E+29
n5 3.3248883964383E+36

Nth Root

y√n
2√n 4489.2904784609
3√n 272.13546182954
4√n 67.002167714641
5√n 28.898219327479

Divisors of 20153729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20153728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20153729 can be divided by 4 positive divisors. The sum of these divisors (counting 20153729) is 1, the average is 0.25.

Base conversion 20153729

Base System Value
2 Binary 1001100111000010110000001
3 Ternary 1101220220201102
4 Quaternary 1030320112001
5 Quinary 20124404404
6 Senary 1555544145
8 Octal 114702601
10 Decimal 20153729
12 Duodecimal 68bb055
16 Hexadecimal 1338581
20 Vigesimal 65j469
36 Base36 bzypt

Cryptographic Hash Functions

md5 85ac72f5aee595b1189b22be8d02735f
sha1 3abc5be025ed93274039a9c67c6beaa7348f84e8
sha256 d04f19f9eace13937fde302c59ca446aeb5443e26b9e817cd733965b0f6353d3
sha512 9e9aab5f11c64f1cec85061aa2b5cdd8014e741ff221fd21489f5f2c10ac7ad714f03cd92d235db40544f8acafab7dd5291de162869c097991a97eb80fa38b0b
ripemd-160 60062afae64a238e5ebb66c1057716b6d49446ae

20153729 as geometric shapes

Circle

Radius = n
Diameter 40307458
Circumference 126629613.93768
Area 1.2760294613373E+15

Sphere

Radius = n
Volume 3.4289002613077E+22
Surface area 5.1041178453492E+15
Circumference 126629613.93768

Square

Length = n
Perimeter 80614916
Area 406172792605441
Diagonal 28501676.884192

Cube

Length = n
Surface area 2437036755632646
Volume 8.1858963893433E+21
Space diagonal 34907282.589974

Equilateral Triangle

Length = n
Perimeter 60461187
Area 1.7587797836119E+14
Altitude 17453641.294987

Triangular Pyramid

Length = n
Surface area 1.7587797836119E+14
Volume 9.6471714116585E+20
Height 9500558.9613973