20349639 (number)

20349639 is an odd 8-digits composite number following 20349638 and preceding 20349640. In scientific notation, it is written as 2.0349639 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13566420 positive integers (up to 20349639) that are relatively prime to 20349639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349639 × 10^7
Engineering notation 2.0349639 × 10^6

Prime Factorization of 20349639

Prime Factorization 9 × 2261071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20349639
Product of the distinct prime numbers

The prime factorization of 20349639 is 9 × 2261071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349639)

Multiplication

n×y
n×2 40699278
n×3 61048917
n×4 81398556
n×5 101748195

Division

n÷y
n÷2 10174819.5
n÷3 6783213
n÷3 5087409.75
n÷5 4069927.8

Exponentiation

ny
n2 414107807430321
n3 8.4269443882885E+21
n4 1.7148527617475E+29
n5 3.4896634639714E+36

Nth Root

y√n
2√n 4511.0574148419
3√n 273.01440973733
4√n 67.164405862346
5√n 28.95418479358

Divisors of 20349639

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 -20349638
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 20349639 can be divided by 4 positive divisors. The sum of these divisors (counting 20349639) is 1, the average is 0.25.

Base conversion 20349639

Base System Value
2 Binary 1001101101000001011000111
3 Ternary 1102021212110100
4 Quaternary 1031220023013
5 Quinary 20202142024
6 Senary 2004055143
8 Octal 115501307
10 Decimal 20349639
12 Duodecimal 69944b3
16 Hexadecimal 13682c7
20 Vigesimal 673e1j
36 Base36 c45vr

Cryptographic Hash Functions

md5 d8d3241100aca957ad051b76e0b2212a
sha1 2ea7421f82603f2c54da7bf3d612039108e10f7a
sha256 8cbbf3981d832e5d6ca798c232e2e0f1350aeacdb296debe9380b302e3a15039
sha512 00eab6cdfc8ac9ef583050b5c97778f5a749fb807f2d1c8271bcfd1cfe69afbec894f5ff5703db8d8d4b30974d6b371c1da47e18d4c009585d417ed0ff4fc626
ripemd-160 cfd3fea51a7ad0320f6ee79ad487242250f7bc1d

20349639 as geometric shapes

Circle

Radius = n
Diameter 40699278
Circumference 127860552.77121
Area 1.3009580456173E+15

Sphere

Radius = n
Volume 3.5298702109943E+22
Surface area 5.2038321824691E+15
Circumference 127860552.77121

Square

Length = n
Perimeter 81398556
Area 414107807430321
Diagonal 28778735.463196

Cube

Length = n
Surface area 2484646844581926
Volume 8.4269443882885E+21
Space diagonal 35246608.663685

Equilateral Triangle

Length = n
Perimeter 61048917
Area 1.7931394057007E+14
Altitude 17623304.331843

Triangular Pyramid

Length = n
Surface area 1.7931394057007E+14
Volume 9.9312492027346E+20
Height 9592911.8210655