20163949 (number)

20163949 is an odd 8-digits composite number following 20163948 and preceding 20163950. In scientific notation, it is written as 2.0163949 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18579456 positive integers (up to 20163949) that are relatively prime to 20163949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0163949 × 10^7
Engineering notation 2.0163949 × 10^6

Prime Factorization of 20163949

Prime Factorization 13 × 2017 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20163949
Product of the distinct prime numbers

The prime factorization of 20163949 is 13 × 2017 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20163949)

Multiplication

n×y
n×2 40327898
n×3 60491847
n×4 80655796
n×5 100819745

Division

n÷y
n÷2 10081974.5
n÷3 6721316.3333333
n÷3 5040987.25
n÷5 4032789.8

Exponentiation

ny
n2 406584839274601
n3 8.1983559633063E+21
n4 1.6531123152795E+29
n5 3.3333272416568E+36

Nth Root

y√n
2√n 4490.4285986975
3√n 272.18145421852
4√n 67.010660336229
5√n 28.901149603189

Divisors of 20163949

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 -20163948
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 20163949 can be divided by 8 positive divisors. The sum of these divisors (counting 20163949) is 1, the average is 0.125.

Base conversion 20163949

Base System Value
2 Binary 1001100111010110101101101
3 Ternary 1101221102201221
4 Quaternary 1030322311231
5 Quinary 20130221244
6 Senary 2000103341
8 Octal 114726555
10 Decimal 20163949
12 Duodecimal 6904b51
16 Hexadecimal 133ad6d
20 Vigesimal 6609h9
36 Base36 c06lp

Cryptographic Hash Functions

md5 8c71f4d55c7b04ba83e797680defee61
sha1 165846ab6f5317b02c555abc1b36cba7659285c9
sha256 b11b9a6c5d7519ca9be185dc9928ca5686a25ed6cbff661ec2b407c18c1e59bb
sha512 f21b0d1e6235808f910539baad724cac3f3f2ef01d97e79448668f8f15458a4e341034d3d617eafc92f2c1e80c8e5b082615b80959883d9a0721e543d8ef69fd
ripemd-160 8d77e1d2e65ae276d74f6e6490c68feca9fa8452

20163949 as geometric shapes

Circle

Radius = n
Diameter 40327898
Circumference 126693828.09152
Area 1.2773239441261E+15

Sphere

Radius = n
Volume 3.4341193154449E+22
Surface area 5.1092957765043E+15
Circumference 126693828.09152

Square

Length = n
Perimeter 80655796
Area 406584839274601
Diagonal 28516130.146799

Cube

Length = n
Surface area 2439509035647606
Volume 8.1983559633063E+21
Space diagonal 34924984.149228

Equilateral Triangle

Length = n
Perimeter 60491847
Area 1.7605639980271E+14
Altitude 17462492.074614

Triangular Pyramid

Length = n
Surface area 1.7605639980271E+14
Volume 9.6618551603917E+20
Height 9505376.7155998