20160749 (number)

20160749 is an odd 8-digits composite number following 20160748 and preceding 20160750. In scientific notation, it is written as 2.0160749 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17121456 positive integers (up to 20160749) that are relatively prime to 20160749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0160749 × 10^7
Engineering notation 2.0160749 × 10^6

Prime Factorization of 20160749

Prime Factorization 7 × 109 × 26423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20160749
Product of the distinct prime numbers

The prime factorization of 20160749 is 7 × 109 × 26423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160749)

Multiplication

n×y
n×2 40321498
n×3 60482247
n×4 80642996
n×5 100803745

Division

n÷y
n÷2 10080374.5
n÷3 6720249.6666667
n÷3 5040187.25
n÷5 4032149.8

Exponentiation

ny
n2 406455800241001
n3 8.194453368253E+21
n4 1.6520631754955E+29
n5 3.3306831013308E+36

Nth Root

y√n
2√n 4490.0722711333
3√n 272.16705514203
4√n 67.008001545586
5√n 28.900232227826

Divisors of 20160749

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 -20160748
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 20160749 can be divided by 8 positive divisors. The sum of these divisors (counting 20160749) is 1, the average is 0.125.

Base conversion 20160749

Base System Value
2 Binary 1001100111010000011101101
3 Ternary 1101221021100102
4 Quaternary 1030322003231
5 Quinary 20130120444
6 Senary 2000040445
8 Octal 114720355
10 Decimal 20160749
12 Duodecimal 6903125
16 Hexadecimal 133a0ed
20 Vigesimal 6601h9
36 Base36 c044t

Cryptographic Hash Functions

md5 3e7889b41164622ce1495f3fd4ac9291
sha1 eb7893aa99c6bd860e45888037b6d76fe9541440
sha256 d4e3647f37d196e552c339eb316f784819fb386fba34ba3f22a67b7b39ce4831
sha512 8df46e016529fdfb3ee0752199c8fb6f8140f5bb54c8630ddd2795820196e8731428f5127d6b004c8b4f7ea5280ddfb1e6dc37e600020950b04a723368072eda
ripemd-160 7d2b620de07ec8f191c5816cbba8a1ae96b9b280

20160749 as geometric shapes

Circle

Radius = n
Diameter 40321498
Circumference 126673721.89854
Area 1.2769185560461E+15

Sphere

Radius = n
Volume 3.4324846002517E+22
Surface area 5.1076742241844E+15
Circumference 126673721.89854

Square

Length = n
Perimeter 80642996
Area 406455800241001
Diagonal 28511604.6634

Cube

Length = n
Surface area 2438734801446006
Volume 8.194453368253E+21
Space diagonal 34919441.586643

Equilateral Triangle

Length = n
Perimeter 60482247
Area 1.7600052426212E+14
Altitude 17459720.793322

Triangular Pyramid

Length = n
Surface area 1.7600052426212E+14
Volume 9.6572559080144E+20
Height 9503868.2211333