19997072 (number)

19997072 is an even 8-digits composite number following 19997071 and preceding 19997073. In scientific notation, it is written as 1.9997072 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 9998528 positive integers (up to 19997072) that are relatively prime to 19997072.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand seventy-two

Notation

Scientific notation 1.9997072 × 10^7
Engineering notation 1.9997072 × 10^6

Prime Factorization of 19997072

Prime Factorization 2 × 2 × 2 × 2 × 1249817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2499634
Product of the distinct prime numbers

The prime factorization of 19997072 is 2 × 2 × 2 × 2 × 1249817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997072)

Multiplication

n×y
n×2 39994144
n×3 59991216
n×4 79988288
n×5 99985360

Division

n÷y
n÷2 9998536
n÷3 6665690.6666667
n÷3 4999268
n÷5 3999414.4

Exponentiation

ny
n2 399882888573184
n3 7.9964869143659E+21
n4 1.5990632457363E+29
n5 3.1976582857543E+36

Nth Root

y√n
2√n 4471.8085826654
3√n 271.42851465505
4√n 66.871582773742
5√n 28.853153223601

Divisors of 19997072

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997072 can be divided by 10 positive divisors. The sum of these divisors (counting 19997072) is 1, the average is 0.1.

Base conversion 19997072

Base System Value
2 Binary 1001100010010000110010000
3 Ternary 1101121221211022
4 Quaternary 1030102012100
5 Quinary 20104401242
6 Senary 1552335012
8 Octal 114220620
10 Decimal 19997072
12 Duodecimal 6844468
16 Hexadecimal 1312190
20 Vigesimal 64jcdc
36 Base36 bwlu8

Cryptographic Hash Functions

md5 3495f2af4ab46e2dc73fd1b29e0dc3cb
sha1 c1f54336ec2f02c0f62a29fe64b12d4f5a77e642
sha256 d52740be14c156f93f3ed513b07c34224463791f4c53ddfa0d9ce66ff56b9e7d
sha512 20d7a16f35b6ba9b030b2f197b589983491fbe658ce3a60c52a637ca59b943fd5b21e5392a6fa12baf30bc34d79b9e57197da7911a73a6278c0cd4085f4d3a0b
ripemd-160 91d95d0defe2b5f8d72d5f45c8437bf7967c29a0

19997072 as geometric shapes

Circle

Radius = n
Diameter 39994144
Circumference 125645308.97701
Area 1.2562691450378E+15

Sphere

Radius = n
Volume 3.3495606059599E+22
Surface area 5.0250765801511E+15
Circumference 125645308.97701

Square

Length = n
Perimeter 79988288
Area 399882888573184
Diagonal 28280130.430151

Cube

Length = n
Surface area 2399297331439104
Volume 7.9964869143659E+21
Space diagonal 34635944.706613

Equilateral Triangle

Length = n
Perimeter 59991216
Area 1.7315437002154E+14
Altitude 17317972.353306

Triangular Pyramid

Length = n
Surface area 1.7315437002154E+14
Volume 9.4239502046961E+20
Height 9426710.1433838