20349849 (number)

20349849 is an odd 8-digits composite number following 20349848 and preceding 20349850. In scientific notation, it is written as 2.0349849 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12522960 positive integers (up to 20349849) that are relatively prime to 20349849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349849 × 10^7
Engineering notation 2.0349849 × 10^6

Prime Factorization of 20349849

Prime Factorization 3 × 13 × 521791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349849
Product of the distinct prime numbers

The prime factorization of 20349849 is 3 × 13 × 521791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 53, 77, 362, 529, 804, 461, 2284, 12090, 209839, 896077, 4553346, 2881910, 69448406, 56996956, 20105447, 128673787, 9774608595, 8542820220

Basic calculations (n = 20349849)

Multiplication

n×y
n×2 40699698
n×3 61049547
n×4 81399396
n×5 101749245

Division

n÷y
n÷2 10174924.5
n÷3 6783283
n÷3 5087462.25
n÷5 4069969.8

Exponentiation

ny
n2 414116354322801
n3 8.4272052788995E+21
n4 1.7149235491761E+29
n5 3.4898435272277E+36

Nth Root

y√n
2√n 4511.080690921
3√n 273.01534886666
4√n 67.164579139015
5√n 28.954244552416

Divisors of 20349849

1, 3, 13, 39, 521791, 1565373, 6783283, 20349849

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349849 can be divided by 8 positive divisors. The sum of these divisors (counting 20349849) is 1, the average is 0.125.

Base conversion 20349849

Base System Value
2 Binary 1001101101000001110011001
3 Ternary 1102021212202010
4 Quaternary 1031220032121
5 Quinary 20202143344
6 Senary 2004100133
8 Octal 115501631
10 Decimal 20349849
12 Duodecimal 6994649
16 Hexadecimal 1368399
20 Vigesimal 673ec9
36 Base36 c461l

Cryptographic Hash Functions

md5 df0b22ec389e6186f42b237d2038cd6a
sha1 f448eab05d4439e772186d54e0665f6003ba9c99
sha256 0f46ccaae0bc2103c10edef875f50a7bbb76cbb06272adc449828df4b5639607
sha512 119dadbc68dd8ba1a2347b899c2ccba4cdbadec944968c3dae66a237c1a3ba2912ccc7361d24d1655640a04cced31881fc2bc32f9b6ad5afe8644b2be82d16a2
ripemd-160 9d515dc25e2dcf3fb1208c5d20d6725ad9447060

20349849 as geometric shapes

Circle

Radius = n
Diameter 40699698
Circumference 127861872.24012
Area 1.3009848964719E+15

Sphere

Radius = n
Volume 3.5299794925978E+22
Surface area 5.2039395858876E+15
Circumference 127861872.24012

Square

Length = n
Perimeter 81399396
Area 414116354322801
Diagonal 28779032.448045

Cube

Length = n
Surface area 2484698125936806
Volume 8.4272052788995E+21
Space diagonal 35246972.394355

Equilateral Triangle

Length = n
Perimeter 61049547
Area 1.7931764148307E+14
Altitude 17623486.197177

Triangular Pyramid

Length = n
Surface area 1.7931764148307E+14
Volume 9.9315566652682E+20
Height 9593010.8160149