20349830 (number)

20349830 is an even 8-digits composite number following 20349829 and preceding 20349831. In scientific notation, it is written as 2.0349830 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8094240 positive integers (up to 20349830) that are relatively prime to 20349830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349830 × 10^7
Engineering notation 2.0349830 × 10^6

Prime Factorization of 20349830

Prime Factorization 2 × 5 × 181 × 11243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349830
Product of the distinct prime numbers

The prime factorization of 20349830 is 2 × 5 × 181 × 11243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 67, 54, 714, 104, 2563, 7337, 33170, 51653, 109888, 471855, 2896137, 7649228, 98744794, 48948949, 489006507, 548636189, 5506533981, 9190275843

Basic calculations (n = 20349830)

Multiplication

n×y
n×2 40699660
n×3 61049490
n×4 81399320
n×5 101749150

Division

n÷y
n÷2 10174915
n÷3 6783276.6666667
n÷3 5087457.5
n÷5 4069966

Exponentiation

ny
n2 414115581028900
n3 8.4271816742893E+21
n4 1.714917144509E+29
n5 3.4898272354844E+36

Nth Root

y√n
2√n 4511.0785849949
3√n 273.01526389808
4√n 67.164563461657
5√n 28.954239145684

Divisors of 20349830

1, 2, 5, 10, 181, 362, 905, 1810, 11243, 22486, 56215, 112430, 2034983, 4069966, 10174915, 20349830

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 -20349829
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 20349830 can be divided by 16 positive divisors. The sum of these divisors (counting 20349830) is 1, the average is 0.0625.

Base conversion 20349830

Base System Value
2 Binary 1001101101000001110000110
3 Ternary 1102021212201102
4 Quaternary 1031220032012
5 Quinary 20202143310
6 Senary 2004100102
8 Octal 115501606
10 Decimal 20349830
12 Duodecimal 6994632
16 Hexadecimal 1368386
20 Vigesimal 673eba
36 Base36 c4612

Cryptographic Hash Functions

md5 419297532c4d488125b32162d2e8916b
sha1 aec59518571fd0747df147c5ab7d11c061f7b161
sha256 a38d1d6bf5f5dffc7a6059652450a2cb9980bd0b2755c656ca3d5a1e797d057f
sha512 0708977725ad48c679ee32c0df128cfc665bec6a32b5fac3481f5d8d6f7c3181fc6e09d9e122f0bd56f065415feca490f2dbd4fd6375613227fc28036a1f537b
ripemd-160 099a6c726bc374737057f8d710f16dd1c23cf0fe

20349830 as geometric shapes

Circle

Radius = n
Diameter 40699660
Circumference 127861752.8596
Area 1.3009824670975E+15

Sphere

Radius = n
Volume 3.5299696051219E+22
Surface area 5.2039298683898E+15
Circumference 127861752.8596

Square

Length = n
Perimeter 81399320
Area 414115581028900
Diagonal 28779005.577987

Cube

Length = n
Surface area 2484693486173400
Volume 8.4271816742893E+21
Space diagonal 35246939.485389

Equilateral Triangle

Length = n
Perimeter 61049490
Area 1.7931730663699E+14
Altitude 17623469.742695

Triangular Pyramid

Length = n
Surface area 1.7931730663699E+14
Volume 9.9315288469683E+20
Height 9593001.859329