19989737 (number)

19989737 is an odd 8-digits composite number following 19989736 and preceding 19989738. In scientific notation, it is written as 1.9989737 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19120596 positive integers (up to 19989737) that are relatively prime to 19989737.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand seven hundred thirty-seven

Notation

Scientific notation 1.9989737 × 10^7
Engineering notation 1.9989737 × 10^6

Prime Factorization of 19989737

Prime Factorization 23 × 869119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19989737
Product of the distinct prime numbers

The prime factorization of 19989737 is 23 × 869119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989737)

Multiplication

n×y
n×2 39979474
n×3 59969211
n×4 79958948
n×5 99948685

Division

n÷y
n÷2 9994868.5
n÷3 6663245.6666667
n÷3 4997434.25
n÷5 3997947.4

Exponentiation

ny
n2 399589585329169
n3 7.9876907186691E+21
n4 1.5967183670354E+29
n5 3.1917980220107E+36

Nth Root

y√n
2√n 4470.9883694772
3√n 271.39532360202
4√n 66.865449744073
5√n 28.851036224297

Divisors of 19989737

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989736
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989737 can be divided by 4 positive divisors. The sum of these divisors (counting 19989737) is 1, the average is 0.25.

Base conversion 19989737

Base System Value
2 Binary 1001100010000010011101001
3 Ternary 1101121120202122
4 Quaternary 1030100103221
5 Quinary 20104132422
6 Senary 1552241025
8 Octal 114202351
10 Decimal 19989737
12 Duodecimal 6840175
16 Hexadecimal 13104e9
20 Vigesimal 64ie6h
36 Base36 bwg6h

Cryptographic Hash Functions

md5 c7105071bc8468c53de8cb74c880b9b0
sha1 735b825b01edbbd435c81729664183aea7e4242b
sha256 313755567cced93df6c542985c36f14a73c9afff55be1705ea99c34d0e1ac67a
sha512 3440f7408519e69d56c17425ab668efe2c678c73c2b182627bd741a6b22277a57027e7187c70d726370bedefce630b1fe87cb4b33c09915cfe7c4d9f117ab484
ripemd-160 13eae06555df4f31b4c4608485678c71ee512239

19989737 as geometric shapes

Circle

Radius = n
Diameter 39979474
Circumference 125599221.81278
Area 1.2553477057211E+15

Sphere

Radius = n
Volume 3.3458760641224E+22
Surface area 5.0213908228844E+15
Circumference 125599221.81278

Square

Length = n
Perimeter 79958948
Area 399589585329169
Diagonal 28269757.173671

Cube

Length = n
Surface area 2397537511975014
Volume 7.9876907186691E+21
Space diagonal 34623240.113939

Equilateral Triangle

Length = n
Perimeter 59969211
Area 1.7302736599137E+14
Altitude 17311620.05697

Triangular Pyramid

Length = n
Surface area 1.7302736599137E+14
Volume 9.413583788653E+20
Height 9423252.3912238