20147747 (number)

20147747 is an odd 8-digits composite number following 20147746 and preceding 20147748. In scientific notation, it is written as 2.0147747 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19222720 positive integers (up to 20147747) that are relatively prime to 20147747.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand seven hundred forty-seven

Notation

Scientific notation 2.0147747 × 10^7
Engineering notation 2.0147747 × 10^6

Prime Factorization of 20147747

Prime Factorization 23 × 509 × 1721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147747
Product of the distinct prime numbers

The prime factorization of 20147747 is 23 × 509 × 1721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 80, 19, 468, 107, 5970, 792, 23090, 8422, 605465, 624111, 4914095, 4317495, 886863, 66431388, 616573520, 893165312, 4375489544, 9251554300

Basic calculations (n = 20147747)

Multiplication

n×y
n×2 40295494
n×3 60443241
n×4 80590988
n×5 100738735

Division

n÷y
n÷2 10073873.5
n÷3 6715915.6666667
n÷3 5036936.75
n÷5 4029549.4

Exponentiation

ny
n2 405931709176009
n3 8.1786093757558E+21
n4 1.6478055251456E+29
n5 3.3199568825835E+36

Nth Root

y√n
2√n 4488.6241767383
3√n 272.10853421688
4√n 66.997195290089
5√n 28.896503618431

Divisors of 20147747

1, 23, 509, 1721, 11707, 39583, 875989, 20147747

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 -20147746
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 20147747 can be divided by 8 positive divisors. The sum of these divisors (counting 20147747) is 1, the average is 0.125.

Base conversion 20147747

Base System Value
2 Binary 1001100110110111000100011
3 Ternary 1101220121111212
4 Quaternary 1030312320203
5 Quinary 20124211442
6 Senary 1555500335
8 Octal 114667043
10 Decimal 20147747
12 Duodecimal 68b76ab
16 Hexadecimal 1336e23
20 Vigesimal 65i977
36 Base36 bzu3n

Cryptographic Hash Functions

md5 64e79b29112077d4f447d7bda84c22bd
sha1 116a969bf575d2281347f32dd20913e3c6793957
sha256 3393561f6bbaf6fc4a483b10a93a1c701687f644c1297211850fc07c0ab79371
sha512 be6fa7c19382de875fc8dee0e9fbbfca869d5c0fd667801d032e57b7600182defdc904d03a1a29a0e03034b46020a2f308a67f21b203e1762b09f70ca8e971fe
ripemd-160 299b9bf3e6718e8d5630dee22a6402977f65e7d7

20147747 as geometric shapes

Circle

Radius = n
Diameter 40295494
Circumference 126592027.92317
Area 1.2752720754065E+15

Sphere

Radius = n
Volume 3.425847884194E+22
Surface area 5.101088301626E+15
Circumference 126592027.92317

Square

Length = n
Perimeter 80590988
Area 405931709176009
Diagonal 28493217.058662

Cube

Length = n
Surface area 2435590255056054
Volume 8.1786093757558E+21
Space diagonal 34896921.462043

Equilateral Triangle

Length = n
Perimeter 60443241
Area 1.7577358617403E+14
Altitude 17448460.731022

Triangular Pyramid

Length = n
Surface area 1.7577358617403E+14
Volume 9.638583583788E+20
Height 9497739.0195539