66993810 (number)

66993810 is an even 8-digits composite number following 66993809 and preceding 66993811. In scientific notation, it is written as 6.6993810 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 15621120 positive integers (up to 66993810) that are relatively prime to 66993810.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-three thousand eight hundred ten

Notation

Scientific notation 6.6993810 × 10^7
Engineering notation 6.6993810 × 10^6

Prime Factorization of 66993810

Prime Factorization 2 × 3 × 95 × 13 × 9041

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66993810
Product of the distinct prime numbers

The prime factorization of 66993810 is 2 × 3 × 95 × 13 × 9041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66993810)

Multiplication

n×y
n×2 133987620
n×3 200981430
n×4 267975240
n×5 334969050

Division

n÷y
n÷2 33496905
n÷3 22331270
n÷3 16748452.5
n÷5 13398762

Exponentiation

ny
n2 4488170578316100
n3 3.006796469713E+23
n4 2.0143675140062E+31
n5 1.3495015450351E+39

Nth Root

y√n
2√n 8184.9746487084
3√n 406.14230170774
4√n 90.470849718064
5√n 36.745734724527

Divisors of 66993810

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66993809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66993810 can be divided by 32 positive divisors. The sum of these divisors (counting 66993810) is 1, the average is 0.03125.

Base conversion 66993810

Base System Value
2 Binary 11111111100011111010010010
3 Ternary 11200001122020020
4 Quaternary 3333203322102
5 Quinary 114122300220
6 Senary 10351524310
8 Octal 377437222
10 Decimal 66993810
12 Duodecimal 1a529696
16 Hexadecimal 3fe3e92
20 Vigesimal 10ie4aa
36 Base36 13vwr6

Cryptographic Hash Functions

md5 2e033a3d58359492200a06dce904df87
sha1 9c5b5111d92e286177c569f00fd3c4e34b071905
sha256 0c46005a17541f1f2bde2e0577a897459cc2c0321e971b632885a95804ec55fe
sha512 3b011fe6cb1795556c3ab3c4070cb7e711748886906f3ec09e9b858e17197f7af1651bdf664068adbbd09c78144d606e9b7939e80898cabea1eb01f25d219158
ripemd-160 a1933e148e2e3a3122b407092857211b3c7a8f43

66993810 as geometric shapes

Circle

Radius = n
Diameter 133987620
Circumference 420934522.66398
Area 1.4100003716896E+16

Sphere

Radius = n
Volume 1.259483960012E+24
Surface area 5.6400014867583E+16
Circumference 420934522.66398

Square

Length = n
Perimeter 267975240
Area 4488170578316100
Diagonal 94743554.697046

Cube

Length = n
Surface area 26929023469896600
Volume 3.006796469713E+23
Space diagonal 116036682.71262

Equilateral Triangle

Length = n
Perimeter 200981430
Area 1.9434348686698E+15
Altitude 58018341.356308

Triangular Pyramid

Length = n
Surface area 1.9434348686698E+15
Volume 3.543543622303E+22
Height 31581184.899015