18693725 (number)

18693725 is an odd 8-digits composite number following 18693724 and preceding 18693726. In scientific notation, it is written as 1.8693725 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 14916720 positive integers (up to 18693725) that are relatively prime to 18693725.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-three thousand seven hundred twenty-five

Notation

Scientific notation 1.8693725 × 10^7
Engineering notation 1.8693725 × 10^6

Prime Factorization of 18693725

Prime Factorization 5 × 5 × 547 × 1367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3738745
Product of the distinct prime numbers

The prime factorization of 18693725 is 5 × 5 × 547 × 1367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 11, 38, 977, 68, 3646, 1444, 30692, 49504, 348541, 77277, 9550148, 3908939, 52464127, 17495680, 90704115, 850446184, 358923290, 1556300102

Basic calculations (n = 18693725)

Multiplication

n×y
n×2 37387450
n×3 56081175
n×4 74774900
n×5 93468625

Division

n÷y
n÷2 9346862.5
n÷3 6231241.6666667
n÷3 4673431.25
n÷5 3738745

Exponentiation

ny
n2 349455354375625
n3 6.5326222944755E+21
n4 1.2211904470179E+29
n5 2.282859838918E+36

Nth Root

y√n
2√n 4323.6240585879
3√n 265.39859323509
4√n 65.754270268842
5√n 28.466834070414

Divisors of 18693725

1, 5, 25, 547, 1367, 2735, 6835, 13675, 34175, 747749, 3738745, 18693725

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 -18693724
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 18693725 can be divided by 12 positive divisors. The sum of these divisors (counting 18693725) is 1, the average is 0.083333333333333.

Base conversion 18693725

Base System Value
2 Binary 1000111010011111001011101
3 Ternary 1022011201222012
4 Quaternary 1013103321131
5 Quinary 14241144400
6 Senary 1504401005
8 Octal 107237135
10 Decimal 18693725
12 Duodecimal 6316165
16 Hexadecimal 11d3e5d
20 Vigesimal 5gge65
36 Base36 b4o65

Cryptographic Hash Functions

md5 9c7577d914e71d3d0f173aaf531d7c05
sha1 cafe12fd46fa7d4319b0d98d214bf9dd6c6877ce
sha256 cf11b08e83c14eab347840af5752220785e2c385975fbf1dad758b93491e340e
sha512 6a0ce8550012593de11573ca5e62fad1eaee52177218e46a7e7fa18c3195aaf01be9c768bfc073ab5ec1fe20416d083aa420a7fcf48eade6da96bc8c92776a43
ripemd-160 bc0bb65c5439829d3267b2c9e3f5badc883a51d0

18693725 as geometric shapes

Circle

Radius = n
Diameter 37387450
Circumference 117456138.25646
Area 1.0978463740641E+15

Sphere

Radius = n
Volume 2.7363784278668E+22
Surface area 4.3913854962563E+15
Circumference 117456138.25646

Square

Length = n
Perimeter 74774900
Area 349455354375625
Diagonal 26436919.426273

Cube

Length = n
Surface area 2096732126253750
Volume 6.5326222944755E+21
Space diagonal 32378481.482721

Equilateral Triangle

Length = n
Perimeter 56081175
Area 1.5131860718889E+14
Altitude 16189240.74136

Triangular Pyramid

Length = n
Surface area 1.5131860718889E+14
Volume 7.6987692055901E+20
Height 8812306.4754243