66187725 (number)

66187725 is an odd 8-digits composite number following 66187724 and preceding 66187726. In scientific notation, it is written as 6.6187725 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 34632000 positive integers (up to 66187725) that are relatively prime to 66187725.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation 6.6187725 × 10^7
Engineering notation 6.6187725 × 10^6

Prime Factorization of 66187725

Prime Factorization 3 × 5 × 265 × 16651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66187725
Product of the distinct prime numbers

The prime factorization of 66187725 is 3 × 5 × 265 × 16651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 73, 79, 749, 894, 6398, 6641, 42281, 17061, 803143, 330873, 5787126, 1929154, 75651320, 21321172, 220745028, 913836298, 8986816439, 1656279007

Basic calculations (n = 66187725)

Multiplication

n×y
n×2 132375450
n×3 198563175
n×4 264750900
n×5 330938625

Division

n÷y
n÷2 33093862.5
n÷3 22062575
n÷3 16546931.25
n÷5 13237545

Exponentiation

ny
n2 4380814940675625
n3 2.8995617456933E+23
n4 1.9191539544447E+31
n5 1.2702443416945E+39

Nth Root

y√n
2√n 8135.5838757891
3√n 404.50679178163
4√n 90.197471559845
5√n 36.656879404101

Divisors of 66187725

1, 3, 5, 15, 265, 795, 1325, 3975, 16651, 49953, 83255, 249765, 4412515, 13237545, 22062575, 66187725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66187724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66187725 can be divided by 16 positive divisors. The sum of these divisors (counting 66187725) is 1, the average is 0.0625.

Base conversion 66187725

Base System Value
2 Binary 11111100011111000111001101
3 Ternary 11121112200111020
4 Quaternary 3330133013031
5 Quinary 113421001400
6 Senary 10322344353
8 Octal 374370715
10 Decimal 66187725
12 Duodecimal 1a1bb0b9
16 Hexadecimal 3f1f1cd
20 Vigesimal 10dd965
36 Base36 13emrx

Cryptographic Hash Functions

md5 ef3999ffd6ce8f32deced3902117c577
sha1 bde88afab79bf5a83d6eb04ff874427eb3ab591b
sha256 03c3d40908a7ca4410ad2adc5616bc0fa5911b7716645b677f5f54c4ca27f6c7
sha512 cb380a60d1f412415ea8d295a9dda7b03236be106c80dabfaa18a2eee57df8c4da6cbd43aed023f3ce1bb6a6d138e66bc11064ffe308439d7d4dda471d294120
ripemd-160 0a6b47087e76d8bc20f58e55bbc92e3ef57935c2

66187725 as geometric shapes

Circle

Radius = n
Diameter 132375450
Circumference 415869741.23564
Area 1.3762736034363E+16

Sphere

Radius = n
Volume 1.2145655838533E+24
Surface area 5.5050944137452E+16
Circumference 415869741.23564

Square

Length = n
Perimeter 264750900
Area 4380814940675625
Diagonal 93603578.357621

Cube

Length = n
Surface area 26284889644053750
Volume 2.8995617456933E+23
Space diagonal 114640502.5374

Equilateral Triangle

Length = n
Perimeter 198563175
Area 1.8969485139518E+15
Altitude 57320251.268698

Triangular Pyramid

Length = n
Surface area 1.8969485139518E+15
Volume 3.4171662880814E+22
Height 31201192.785874