20191613 (number)

20191613 is an odd 8-digits composite number following 20191612 and preceding 20191614. In scientific notation, it is written as 2.0191613 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 18495360 positive integers (up to 20191613) that are relatively prime to 20191613.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand six hundred thirteen

Notation

Scientific notation 2.0191613 × 10^7
Engineering notation 2.0191613 × 10^6

Prime Factorization of 20191613

Prime Factorization 13 × 13 × 157 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1553201
Product of the distinct prime numbers

The prime factorization of 20191613 is 13 × 13 × 157 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 66, 35, 485, 376, 3199, 8895, 48188, 60867, 653214, 975094, 8808011, 6853043, 4228844, 7730368, 666716926, 874418161, 8063501339, 210729813

Basic calculations (n = 20191613)

Multiplication

n×y
n×2 40383226
n×3 60574839
n×4 80766452
n×5 100958065

Division

n÷y
n÷2 10095806.5
n÷3 6730537.6666667
n÷3 5047903.25
n÷5 4038322.6

Exponentiation

ny
n2 407701235541769
n3 8.2321455676812E+21
n4 1.6622029746229E+29
n5 3.3562559191033E+36

Nth Root

y√n
2√n 4493.5078724756
3√n 272.30587076904
4√n 67.03363239804
5√n 28.909075461372

Divisors of 20191613

1, 13, 157, 169, 761, 2041, 9893, 26533, 119477, 128609, 1553201, 20191613

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 -20191612
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 20191613 can be divided by 12 positive divisors. The sum of these divisors (counting 20191613) is 1, the average is 0.083333333333333.

Base conversion 20191613

Base System Value
2 Binary 1001101000001100101111101
3 Ternary 1101222211200112
4 Quaternary 1031001211331
5 Quinary 20132112423
6 Senary 2000435405
8 Octal 115014575
10 Decimal 20191613
12 Duodecimal 6918b65
16 Hexadecimal 134197d
20 Vigesimal 663j0d
36 Base36 c0ry5

Cryptographic Hash Functions

md5 f5f293837f0bad3111b3ad85dac49d2c
sha1 167d87e2c71a2dcd62b69dea8ed389fb5ec6229a
sha256 7ec167eaf223f6f581f952b501a8a469bc25f3571f25d1520527f7b765fd9922
sha512 d5d71367844193bffc6f15bf058ffed3bf726041c7cd24b701ced8f001f68b24d8da29a05ee2001286ea737b3d5227bc445cf3306a870cbdf511130332b471ad
ripemd-160 8f6e9570a78fcdf0a8e02dec675395be73cdd836

20191613 as geometric shapes

Circle

Radius = n
Diameter 40383226
Circumference 126867646.12986
Area 1.2808312064375E+15

Sphere

Radius = n
Volume 3.4482730718279E+22
Surface area 5.12332482575E+15
Circumference 126867646.12986

Square

Length = n
Perimeter 80766452
Area 407701235541769
Diagonal 28555252.950789

Cube

Length = n
Surface area 2446207413250614
Volume 8.2321455676812E+21
Space diagonal 34972899.602768

Equilateral Triangle

Length = n
Perimeter 60574839
Area 1.7653981356674E+14
Altitude 17486449.801384

Triangular Pyramid

Length = n
Surface area 1.7653981356674E+14
Volume 9.701676591037E+20
Height 9518417.650263