20011969 (number)

20011969 is an odd 8-digits composite number following 20011968 and preceding 20011970. In scientific notation, it is written as 2.0011969 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19867860 positive integers (up to 20011969) that are relatively prime to 20011969.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand nine hundred sixty-nine

Notation

Scientific notation 2.0011969 × 10^7
Engineering notation 2.0011969 × 10^6

Prime Factorization of 20011969

Prime Factorization 139 × 143971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20011969
Product of the distinct prime numbers

The prime factorization of 20011969 is 139 × 143971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011969)

Multiplication

n×y
n×2 40023938
n×3 60035907
n×4 80047876
n×5 100059845

Division

n÷y
n÷2 10005984.5
n÷3 6670656.3333333
n÷3 5002992.25
n÷5 4002393.8

Exponentiation

ny
n2 400478903256961
n3 8.0143713971323E+21
n4 1.603833519539E+29
n5 3.2095866674175E+36

Nth Root

y√n
2√n 4473.4739297329
3√n 271.49589896886
4√n 66.884033443961
5√n 28.857450826769

Divisors of 20011969

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 -20011968
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 20011969 can be divided by 4 positive divisors. The sum of these divisors (counting 20011969) is 1, the average is 0.25.

Base conversion 20011969

Base System Value
2 Binary 1001100010101101111000001
3 Ternary 1101122201021001
4 Quaternary 1030111233001
5 Quinary 20110340334
6 Senary 1552532001
8 Octal 114255701
10 Decimal 20011969
12 Duodecimal 6851001
16 Hexadecimal 1315bc1
20 Vigesimal 6519i9
36 Base36 bwxc1

Cryptographic Hash Functions

md5 73d4c9026480a8cc2e1a9ed2bb29de9f
sha1 6dc7d37d5de85826824c1f3d3ebecf3c0f502f6e
sha256 833ea1f38b26c9425cb046a12934b98ea112ca27ef9fe612f0388e6b82d82e96
sha512 c45edd002e4e5c6407a3394386657a5d073dddf9e2aed959b2ddd4263fca21d76d49d9e52c24646e42c6f01fc4aeb9fec79770ab601e401053ff04023f50b54f
ripemd-160 38b036b1e22dec21c4c59cce51f0e5caa30379ea

20011969 as geometric shapes

Circle

Radius = n
Diameter 40023938
Circumference 125738909.58853
Area 1.2581415803898E+15

Sphere

Radius = n
Volume 3.3570520405828E+22
Surface area 5.0325663215591E+15
Circumference 125738909.58853

Square

Length = n
Perimeter 80047876
Area 400478903256961
Diagonal 28301197.96959

Cube

Length = n
Surface area 2402873419541766
Volume 8.0143713971323E+21
Space diagonal 34661747.067493

Equilateral Triangle

Length = n
Perimeter 60035907
Area 1.7341245195013E+14
Altitude 17330873.533747

Triangular Pyramid

Length = n
Surface area 1.7341245195013E+14
Volume 9.4450272697663E+20
Height 9433732.65653