19995725 (number)

19995725 is an odd 8-digits composite number following 19995724 and preceding 19995726. In scientific notation, it is written as 1.9995725 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 15563520 positive integers (up to 19995725) that are relatively prime to 19995725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9995725 × 10^7
Engineering notation 1.9995725 × 10^6

Prime Factorization of 19995725

Prime Factorization 5 × 5 × 37 × 21617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3999145
Product of the distinct prime numbers

The prime factorization of 19995725 is 5 × 5 × 37 × 21617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 42, 97, 200, 94, 5502, 359, 52335, 11870, 314053, 899154, 3869015, 9647610, 17925225, 20901061, 883845641, 271813127, 5162670352, 3827282981

Basic calculations (n = 19995725)

Multiplication

n×y
n×2 39991450
n×3 59987175
n×4 79982900
n×5 99978625

Division

n÷y
n÷2 9997862.5
n÷3 6665241.6666667
n÷3 4998931.25
n÷5 3999145

Exponentiation

ny
n2 399829018275625
n3 7.9948710964594E+21
n4 1.5986324385525E+29
n5 3.1965814617375E+36

Nth Root

y√n
2√n 4471.6579699257
3√n 271.42242005582
4√n 66.870456630157
5√n 28.852764504246

Divisors of 19995725

1, 5, 25, 37, 185, 925, 21617, 108085, 540425, 799829, 3999145, 19995725

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 -19995724
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 19995725 can be divided by 12 positive divisors. The sum of these divisors (counting 19995725) is 1, the average is 0.083333333333333.

Base conversion 19995725

Base System Value
2 Binary 1001100010001110001001101
3 Ternary 1101121212222102
4 Quaternary 1030101301031
5 Quinary 20104330400
6 Senary 1552324445
8 Octal 114216115
10 Decimal 19995725
12 Duodecimal 6843725
16 Hexadecimal 1311c4d
20 Vigesimal 64j965
36 Base36 bwkst

Cryptographic Hash Functions

md5 eee5b67842981a499d53f85b5e252bd6
sha1 5cdf68af8442651b1860bd5a94c4d439782ab1fa
sha256 5c92df2fb06bdcf197d4d31fb8eafeffd10084c50767ec111ff591d01e3023ad
sha512 248645496bf22a37c74de0c82bd4b635499969b80270a2015bbb51bf4be24da75872d97f55a09c74d46da9f9a1a9a2ed77e90f37cf3ad9e4a9701e620971df1a
ripemd-160 c22c7da4a4a10aca6cab17964eac69714bf455e5

19995725 as geometric shapes

Circle

Radius = n
Diameter 39991450
Circumference 125636845.5264
Area 1.2560999065067E+15

Sphere

Radius = n
Volume 3.3488837737379E+22
Surface area 5.0243996260269E+15
Circumference 125636845.5264

Square

Length = n
Perimeter 79982900
Area 399829018275625
Diagonal 28278225.484483

Cube

Length = n
Surface area 2398974109653750
Volume 7.9948710964594E+21
Space diagonal 34633611.634175

Equilateral Triangle

Length = n
Perimeter 59987175
Area 1.7313104349844E+14
Altitude 17316805.817088

Triangular Pyramid

Length = n
Surface area 1.7313104349844E+14
Volume 9.4220459450313E+20
Height 9426075.1614943