20091690 (number)

20091690 is an even 8-digits composite number following 20091689 and preceding 20091691. In scientific notation, it is written as 2.0091690 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5357760 positive integers (up to 20091690) that are relatively prime to 20091690.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand six hundred ninety

Notation

Scientific notation 2.0091690 × 10^7
Engineering notation 2.0091690 × 10^6

Prime Factorization of 20091690

Prime Factorization 2 × 15 × 3 × 223241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20091690
Product of the distinct prime numbers

The prime factorization of 20091690 is 2 × 15 × 3 × 223241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 29, 49, 435, 678, 7969, 4803, 47260, 80291, 207017, 56163, 4007652, 285267, 73396223, 48525657, 411359140, 453729436, 3905871144, 3468849520

Basic calculations (n = 20091690)

Multiplication

n×y
n×2 40183380
n×3 60275070
n×4 80366760
n×5 100458450

Division

n÷y
n÷2 10045845
n÷3 6697230
n÷3 5022922.5
n÷5 4018338

Exponentiation

ny
n2 403676007056100
n3 8.110533194209E+21
n4 1.6295431867276E+29
n5 3.2740276549342E+36

Nth Root

y√n
2√n 4482.3754862796
3√n 271.85593762504
4√n 66.950545078286
5√n 28.880405966607

Divisors of 20091690

1, 2, 3, 6, 15, 30, 45, 90, 223241, 446482, 669723, 1339446, 3348615, 6697230, 10045845, 20091690

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 -20091689
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 20091690 can be divided by 16 positive divisors. The sum of these divisors (counting 20091690) is 1, the average is 0.0625.

Base conversion 20091690

Base System Value
2 Binary 1001100101001001100101010
3 Ternary 1101210202121200
4 Quaternary 1030221030222
5 Quinary 20120413230
6 Senary 1554345030
8 Octal 114511452
10 Decimal 20091690
12 Duodecimal 688b176
16 Hexadecimal 132932a
20 Vigesimal 65b94a
36 Base36 bymui

Cryptographic Hash Functions

md5 9c4fa62a48279988fbf83441f13ce03f
sha1 485695558723ef5d6870689e416bf6d616027a5c
sha256 fefceb4a28d2a89266d4af2a6abc6fde7c00c4c40132f67d984880f40652e0c7
sha512 d693080dff727cae0e2c64712659b088ffccee35e2f0bae141f9a752283a9c0b8bceaf603553bcfbbd70040cb7a0b8881e0293692635ceb1cc3e7ad7d7b9e872
ripemd-160 6b3132858ac0193fe1649418b0f07fa3af7c2c1a

20091690 as geometric shapes

Circle

Radius = n
Diameter 40183380
Circumference 126239811.40441
Area 1.2681855781979E+15

Sphere

Radius = n
Volume 3.3973321999497E+22
Surface area 5.0727423127916E+15
Circumference 126239811.40441

Square

Length = n
Perimeter 80366760
Area 403676007056100
Diagonal 28413940.488996

Cube

Length = n
Surface area 2422056042336600
Volume 8.110533194209E+21
Space diagonal 34799827.889924

Equilateral Triangle

Length = n
Perimeter 60275070
Area 1.7479683850442E+14
Altitude 17399913.944962

Triangular Pyramid

Length = n
Surface area 1.7479683850442E+14
Volume 9.5583550344396E+20
Height 9471313.496332