19997725 (number)

19997725 is an odd 8-digits composite number following 19997724 and preceding 19997726. In scientific notation, it is written as 1.9997725 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 14543600 positive integers (up to 19997725) that are relatively prime to 19997725.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand seven hundred twenty-five

Notation

Scientific notation 1.9997725 × 10^7
Engineering notation 1.9997725 × 10^6

Prime Factorization of 19997725

Prime Factorization 11 × 5 × 5 × 72719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3999545
Product of the distinct prime numbers

The prime factorization of 19997725 is 11 × 5 × 5 × 72719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997725)

Multiplication

n×y
n×2 39995450
n×3 59993175
n×4 79990900
n×5 99988625

Division

n÷y
n÷2 9998862.5
n÷3 6665908.3333333
n÷3 4999431.25
n÷5 3999545

Exponentiation

ny
n2 399909005175625
n3 7.9972703105257E+21
n4 1.5992721242056E+29
n5 3.1981804140029E+36

Nth Root

y√n
2√n 4471.8815950336
3√n 271.43146910243
4√n 66.872128686274
5√n 28.853341659818

Divisors of 19997725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997725 can be divided by 12 positive divisors. The sum of these divisors (counting 19997725) is 1, the average is 0.083333333333333.

Base conversion 19997725

Base System Value
2 Binary 1001100010010010000011101
3 Ternary 1101121222201111
4 Quaternary 1030102100131
5 Quinary 20104411400
6 Senary 1552342021
8 Octal 114222035
10 Decimal 19997725
12 Duodecimal 6844911
16 Hexadecimal 131241d
20 Vigesimal 64je65
36 Base36 bwmcd

Cryptographic Hash Functions

md5 9e8baee7ba88f818a074197538a7941c
sha1 d0af5b834faa89d3da7393a003e660f4a624b6d2
sha256 61c654753c0e5271f5fdd5143fd5cb8bc50cf7c3acc6e1b2da7648ef0667dd1b
sha512 909fedbe14420e96b3d600ae679b1fe953d300050c3f081dea7ae9a82c240112996d693a5080cfde9a4d6a0ddeaa6023f28e8b11ad02dd83f20b8945325aa9d6
ripemd-160 69b2997fdc2b0232dfb2874b35ef9f3dc1e1025f

19997725 as geometric shapes

Circle

Radius = n
Diameter 39995450
Circumference 125649411.89702
Area 1.2563511927641E+15

Sphere

Radius = n
Volume 3.3498887541759E+22
Surface area 5.0254047710566E+15
Circumference 125649411.89702

Square

Length = n
Perimeter 79990900
Area 399909005175625
Diagonal 28281053.911608

Cube

Length = n
Surface area 2399454031053750
Volume 7.9972703105257E+21
Space diagonal 34637075.73579

Equilateral Triangle

Length = n
Perimeter 59993175
Area 1.7316567884213E+14
Altitude 17318537.867895

Triangular Pyramid

Length = n
Surface area 1.7316567884213E+14
Volume 9.4248734459243E+20
Height 9427017.9705358