20026891 (number)

20026891 is an odd 8-digits composite number following 20026890 and preceding 20026892. In scientific notation, it is written as 2.0026891 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20008912 positive integers (up to 20026891) that are relatively prime to 20026891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0026891 × 10^7
Engineering notation 2.0026891 × 10^6

Prime Factorization of 20026891

Prime Factorization 1193 × 16787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20026891
Product of the distinct prime numbers

The prime factorization of 20026891 is 1193 × 16787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20026891)

Multiplication

n×y
n×2 40053782
n×3 60080673
n×4 80107564
n×5 100134455

Division

n÷y
n÷2 10013445.5
n÷3 6675630.3333333
n÷3 5006722.75
n÷5 4005378.2

Exponentiation

ny
n2 401076363125881
n3 8.0323126069984E+21
n4 1.6086224905828E+29
n5 3.2215707279051E+36

Nth Root

y√n
2√n 4475.1414502784
3√n 271.56336284968
4√n 66.896498041963
5√n 28.861753077127

Divisors of 20026891

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 -20026890
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 20026891 can be divided by 4 positive divisors. The sum of these divisors (counting 20026891) is 1, the average is 0.25.

Base conversion 20026891

Base System Value
2 Binary 1001100011001011000001011
3 Ternary 1101200110201201
4 Quaternary 1030121120023
5 Quinary 20111330031
6 Senary 1553125031
8 Octal 114313013
10 Decimal 20026891
12 Duodecimal 6859777
16 Hexadecimal 131960b
20 Vigesimal 65374b
36 Base36 bx8uj

Cryptographic Hash Functions

md5 d5f3e57d410e54649642d7d63a810ca8
sha1 fefa0b17690011a8e83e7a394deb3c8fa8463ed1
sha256 203206bf22e5c0530370f05d7f1bcf57c4e116417beb13e7600c4029aa6dca8f
sha512 98b924a352878126de3498408b639f06877a234c82620675209c9333576483a62af5114ff2b3f2626517756b1da97394177a49969227222db2466793348ddf38
ripemd-160 ce9aed5722d3299371d72acb1dfb0ce869c1cbe2

20026891 as geometric shapes

Circle

Radius = n
Diameter 40053782
Circumference 125832667.27969
Area 1.2600185559248E+15

Sphere

Radius = n
Volume 3.3645672369977E+22
Surface area 5.0400742236991E+15
Circumference 125832667.27969

Square

Length = n
Perimeter 80107564
Area 401076363125881
Diagonal 28322300.864368

Cube

Length = n
Surface area 2406458178755286
Volume 8.0323126069984E+21
Space diagonal 34687592.729644

Equilateral Triangle

Length = n
Perimeter 60080673
Area 1.7367115966224E+14
Altitude 17343796.364822

Triangular Pyramid

Length = n
Surface area 1.7367115966224E+14
Volume 9.4661711883647E+20
Height 9440766.9547892