19956739 (number)

19956739 is an odd 8-digits composite number following 19956738 and preceding 19956740. In scientific notation, it is written as 1.9956739 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 18064200 positive integers (up to 19956739) that are relatively prime to 19956739.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred fifty-six thousand seven hundred thirty-nine

Notation

Scientific notation 1.9956739 × 10^7
Engineering notation 1.9956739 × 10^6

Prime Factorization of 19956739

Prime Factorization 11 × 239 × 7591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19956739
Product of the distinct prime numbers

The prime factorization of 19956739 is 11 × 239 × 7591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19956739)

Multiplication

n×y
n×2 39913478
n×3 59870217
n×4 79826956
n×5 99783695

Division

n÷y
n÷2 9978369.5
n÷3 6652246.3333333
n÷3 4989184.75
n÷5 3991347.8

Exponentiation

ny
n2 398271431514121
n3 7.9481990098837E+21
n4 1.5862013316031E+29
n5 3.1655405976255E+36

Nth Root

y√n
2√n 4467.2966098078
3√n 271.2459063424
4√n 66.837838159292
5√n 28.841504775847

Divisors of 19956739

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 -19956738
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 19956739 can be divided by 8 positive divisors. The sum of these divisors (counting 19956739) is 1, the average is 0.125.

Base conversion 19956739

Base System Value
2 Binary 1001100001000010000000011
3 Ternary 1101112220111111
4 Quaternary 1030020100003
5 Quinary 20102103424
6 Senary 1551424151
8 Octal 114102003
10 Decimal 19956739
12 Duodecimal 6825057
16 Hexadecimal 1308403
20 Vigesimal 64ebgj
36 Base36 bvqpv

Cryptographic Hash Functions

md5 326e1a4327fe5c238c3a8e2e6b96462e
sha1 43207686021d897adb7e6014c4d1dc9443f058fb
sha256 b25bb816fa2a5bd19e06efcb5c37ecf0a18ecf65602a6359b93250b744951eaa
sha512 861ef36162c42a2b002502e2f3cb1aeb7fd094e94c4cd83ec018efb078e2afb8a102e182d593d2bde65da8a49e3a37b3cc23e535d81d7f49ef2fa1d6a3f9e8db
ripemd-160 f122ba915b9eb92a56c0cb4a0017001eb47fc21c

19956739 as geometric shapes

Circle

Radius = n
Diameter 39913478
Circumference 125391889.26402
Area 1.2512066033795E+15

Sphere

Radius = n
Volume 3.3293338158294E+22
Surface area 5.0048264135178E+15
Circumference 125391889.26402

Square

Length = n
Perimeter 79826956
Area 398271431514121
Diagonal 28223090.95454

Cube

Length = n
Surface area 2389628589084726
Volume 7.9481990098837E+21
Space diagonal 34566085.901391

Equilateral Triangle

Length = n
Perimeter 59870217
Area 1.7245658864641E+14
Altitude 17283042.950696

Triangular Pyramid

Length = n
Surface area 1.7245658864641E+14
Volume 9.3670423635149E+20
Height 9407696.9848467