20349868 (number)

20349868 is an even 8-digits composite number following 20349867 and preceding 20349869. In scientific notation, it is written as 2.0349868 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7928400 positive integers (up to 20349868) that are relatively prime to 20349868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349868 × 10^7
Engineering notation 2.0349868 × 10^6

Prime Factorization of 20349868

Prime Factorization 2 × 2 × 77 × 66071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10174934
Product of the distinct prime numbers

The prime factorization of 20349868 is 2 × 2 × 77 × 66071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 91, 45, 244, 32, 4990, 2498, 74596, 34192, 392759, 199589, 4865171, 2799490, 79927820, 68308074, 354972839, 476466437, 7653044707, 5537668152

Basic calculations (n = 20349868)

Multiplication

n×y
n×2 40699736
n×3 61049604
n×4 81399472
n×5 101749340

Division

n÷y
n÷2 10174934
n÷3 6783289.3333333
n÷3 5087467
n÷5 4069973.6

Exponentiation

ny
n2 414117127617424
n3 8.4272288835537E+21
n4 1.7149299538611E+29
n5 3.4898598190319E+36

Nth Root

y√n
2√n 4511.082796846
3√n 273.01543383519
4√n 67.164594816361
5√n 28.954249959143

Divisors of 20349868

1, 2, 4, 77, 154, 308, 66071, 132142, 264284, 5087467, 10174934, 20349868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349868 can be divided by 12 positive divisors. The sum of these divisors (counting 20349868) is 1, the average is 0.083333333333333.

Base conversion 20349868

Base System Value
2 Binary 1001101101000001110101100
3 Ternary 1102021212202211
4 Quaternary 1031220032230
5 Quinary 20202143433
6 Senary 2004100204
8 Octal 115501654
10 Decimal 20349868
12 Duodecimal 6994664
16 Hexadecimal 13683ac
20 Vigesimal 673ed8
36 Base36 c4624

Cryptographic Hash Functions

md5 ab22f8f518ea58d160d83fc1d7982887
sha1 129a3999e0ac6d45aa1d5e59ad509dc181405f81
sha256 05e3d7a5b47feb77a05f0d51f4d5f91a6dac619a8a18a88b38d1c32b935e1ed7
sha512 983f650a750e01baaf13b7d578b190a9993afa5a6c5c0e045c7bb9aa584a0652463056221eae6915b17a0bda7d1f5ee7bfcff46ade84ce5684e1976346c686ac
ripemd-160 971bc748168b04c76129974757a6b43ba93bb24d

20349868 as geometric shapes

Circle

Radius = n
Diameter 40699736
Circumference 127861991.62064
Area 1.3009873258486E+15

Sphere

Radius = n
Volume 3.5299893800923E+22
Surface area 5.2039493033944E+15
Circumference 127861991.62064

Square

Length = n
Perimeter 81399472
Area 414117127617424
Diagonal 28779059.318102

Cube

Length = n
Surface area 2484702765704544
Volume 8.4272288835537E+21
Space diagonal 35247005.30332

Equilateral Triangle

Length = n
Perimeter 61049604
Area 1.7931797632947E+14
Altitude 17623502.65166

Triangular Pyramid

Length = n
Surface area 1.7931797632947E+14
Volume 9.93158448362E+20
Height 9593019.7727008