20029891 (number)

20029891 is an odd 8-digits composite number following 20029890 and preceding 20029892. In scientific notation, it is written as 2.0029891 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17106120 positive integers (up to 20029891) that are relatively prime to 20029891.

Interesting facts

Basic properties

Name

Name twenty million twenty-nine thousand eight hundred ninety-one

Notation

Scientific notation 2.0029891 × 10^7
Engineering notation 2.0029891 × 10^6

Prime Factorization of 20029891

Prime Factorization 7 × 283 × 10111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20029891
Product of the distinct prime numbers

The prime factorization of 20029891 is 7 × 283 × 10111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20029891)

Multiplication

n×y
n×2 40059782
n×3 60089673
n×4 80119564
n×5 100149455

Division

n÷y
n÷2 10014945.5
n÷3 6676630.3333333
n÷3 5007472.75
n÷5 4005978.2

Exponentiation

ny
n2 401196533471881
n3 8.0359228350196E+21
n4 1.6095865846985E+29
n5 3.2239843846574E+36

Nth Root

y√n
2√n 4475.4766226627
3√n 271.57692210878
4√n 66.899003151487
5√n 28.862617715293

Divisors of 20029891

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 -20029890
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 20029891 can be divided by 8 positive divisors. The sum of these divisors (counting 20029891) is 1, the average is 0.125.

Base conversion 20029891

Base System Value
2 Binary 1001100011010000111000011
3 Ternary 1101200121211211
4 Quaternary 1030122013003
5 Quinary 20111424031
6 Senary 1553150551
8 Octal 114320703
10 Decimal 20029891
12 Duodecimal 685b457
16 Hexadecimal 131a1c3
20 Vigesimal 653eeb
36 Base36 bxb5v

Cryptographic Hash Functions

md5 9d60f6ef07cbd3151ab9a3785fef69a1
sha1 245fd510ed130c80dc850b800b828f02f8a419b2
sha256 62babf28c55cbb2ee0e24ee9fc23a2ad51f4a42716a1896cdba99962df2a51e2
sha512 3b5a157d3dc281ad04fa783e455a0ec62d5743819a33c3f4d894fbf878fd3ceeb35bc1942490c2bd0ffd66c23092487cb5bff5264412ba7667e4bd3b8cc12643
ripemd-160 635efe050b631b7d3cf8f59ebe24fd7f1fc8a382

20029891 as geometric shapes

Circle

Radius = n
Diameter 40059782
Circumference 125851516.83561
Area 1.260396082201E+15

Sphere

Radius = n
Volume 3.3660794857749E+22
Surface area 5.0415843288038E+15
Circumference 125851516.83561

Square

Length = n
Perimeter 80119564
Area 401196533471881
Diagonal 28326543.505055

Cube

Length = n
Surface area 2407179200831286
Volume 8.0359228350196E+21
Space diagonal 34692788.882067

Equilateral Triangle

Length = n
Perimeter 60089673
Area 1.7372319494845E+14
Altitude 17346394.441033

Triangular Pyramid

Length = n
Surface area 1.7372319494845E+14
Volume 9.4704258828903E+20
Height 9442181.1683516