20147746 (number)

20147746 is an even 8-digits composite number following 20147745 and preceding 20147747. In scientific notation, it is written as 2.0147746 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10061028 positive integers (up to 20147746) that are relatively prime to 20147746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147746 × 10^7
Engineering notation 2.0147746 × 10^6

Prime Factorization of 20147746

Prime Factorization 2 × 839 × 12007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147746
Product of the distinct prime numbers

The prime factorization of 20147746 is 2 × 839 × 12007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147746)

Multiplication

n×y
n×2 40295492
n×3 60443238
n×4 80590984
n×5 100738730

Division

n÷y
n÷2 10073873
n÷3 6715915.3333333
n÷3 5036936.5
n÷5 4029549.2

Exponentiation

ny
n2 405931668880516
n3 8.1786081579607E+21
n4 1.6478051980012E+29
n5 3.3199560586808E+36

Nth Root

y√n
2√n 4488.6240653456
3√n 272.108529715
4√n 66.997194458765
5√n 28.896503331585

Divisors of 20147746

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 -20147745
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 20147746 can be divided by 8 positive divisors. The sum of these divisors (counting 20147746) is 1, the average is 0.125.

Base conversion 20147746

Base System Value
2 Binary 1001100110110111000100010
3 Ternary 1101220121111211
4 Quaternary 1030312320202
5 Quinary 20124211441
6 Senary 1555500334
8 Octal 114667042
10 Decimal 20147746
12 Duodecimal 68b76aa
16 Hexadecimal 1336e22
20 Vigesimal 65i976
36 Base36 bzu3m

Cryptographic Hash Functions

md5 091d6880c471f9f4c412b704f952af81
sha1 194a6a6c2d0fb8e507a698092ce2685b71687e5a
sha256 8b20c8f7001380955f83c1f397c097cb6218ccc964344111d4e4361e0908c6e8
sha512 78876792cfe39f82b6c7be0d998abf8a178014a3618bf4798991df374d5a135094931a652fe81e992ed7b9d2de2f4ffe38bfb43efac3144e965f8608c0b10770
ripemd-160 5d0ecca8d0ff6df64a831e678bcdcff84316b916

20147746 as geometric shapes

Circle

Radius = n
Diameter 40295492
Circumference 126592021.63999
Area 1.2752719488145E+15

Sphere

Radius = n
Volume 3.4258473740852E+22
Surface area 5.1010877952579E+15
Circumference 126592021.63999

Square

Length = n
Perimeter 80590984
Area 405931668880516
Diagonal 28493215.644448

Cube

Length = n
Surface area 2435590013283096
Volume 8.1786081579607E+21
Space diagonal 34896919.729993

Equilateral Triangle

Length = n
Perimeter 60443238
Area 1.7577356872557E+14
Altitude 17448459.864996

Triangular Pyramid

Length = n
Surface area 1.7577356872557E+14
Volume 9.6385821486028E+20
Height 9497738.5481494