20491346 (number)

20491346 is an even 8-digits composite number following 20491345 and preceding 20491347. In scientific notation, it is written as 2.0491346 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10151568 positive integers (up to 20491346) that are relatively prime to 20491346.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-one thousand three hundred forty-six

Notation

Scientific notation 2.0491346 × 10^7
Engineering notation 2.0491346 × 10^6

Prime Factorization of 20491346

Prime Factorization 2 × 109 × 93997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20491346
Product of the distinct prime numbers

The prime factorization of 20491346 is 2 × 109 × 93997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20491346)

Multiplication

n×y
n×2 40982692
n×3 61474038
n×4 81965384
n×5 102456730

Division

n÷y
n÷2 10245673
n÷3 6830448.6666667
n÷3 5122836.5
n÷5 4098269.2

Exponentiation

ny
n2 419895260891716
n3 8.6042190746924E+21
n4 1.7631203011932E+29
n5 3.6128708131375E+36

Nth Root

y√n
2√n 4526.7367937621
3√n 273.64666658644
4√n 67.281028483237
5√n 28.994398081624

Divisors of 20491346

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 -20491345
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 20491346 can be divided by 8 positive divisors. The sum of these divisors (counting 20491346) is 1, the average is 0.125.

Base conversion 20491346

Base System Value
2 Binary 1001110001010110001010010
3 Ternary 1102120001211202
4 Quaternary 1032022301102
5 Quinary 20221210341
6 Senary 2011111202
8 Octal 116126122
10 Decimal 20491346
12 Duodecimal 6a42502
16 Hexadecimal 138ac52
20 Vigesimal 681876
36 Base36 c7782

Cryptographic Hash Functions

md5 a1b0244b712287e92e76838272c651a3
sha1 21fc7a8082b7347ca83cbcc854f7dfafd4cc0703
sha256 8928f0e2ef002e97ca36fc340ff42e8ed632552a45916c8f07705308866851c0
sha512 5e6e5182c527c8f53b91b55261dabb626b6831c5dde77e33fde079bbe59b0ad44680c041da6ba4beb01e683907e4241023f7f03fbedab6f72fbd0aacfb5935ed
ripemd-160 5703197d0046c2379134f97cd456b842f8d27651

20491346 as geometric shapes

Circle

Radius = n
Diameter 40982692
Circumference 128750924.11153
Area 1.3191398668946E+15

Sphere

Radius = n
Volume 3.6041268579908E+22
Surface area 5.2765594675783E+15
Circumference 128750924.11153

Square

Length = n
Perimeter 81965384
Area 419895260891716
Diagonal 28979139.42448

Cube

Length = n
Surface area 2519371565350296
Volume 8.6042190746924E+21
Space diagonal 35492052.387473

Equilateral Triangle

Length = n
Perimeter 61474038
Area 1.8181998143046E+14
Altitude 17746026.193737

Triangular Pyramid

Length = n
Surface area 1.8181998143046E+14
Volume 1.0140169424216E+21
Height 9659713.1414932