66879972 (number)

66879972 is an even 8-digits composite number following 66879971 and preceding 66879973. In scientific notation, it is written as 6.6879972 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 20653056 positive integers (up to 66879972) that are relatively prime to 66879972.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-nine thousand nine hundred seventy-two

Notation

Scientific notation 6.6879972 × 10^7
Engineering notation 6.6879972 × 10^6

Prime Factorization of 66879972

Prime Factorization 2 × 2 × 153 × 3 × 73 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33439986
Product of the distinct prime numbers

The prime factorization of 66879972 is 2 × 2 × 153 × 3 × 73 × 499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66879972)

Multiplication

n×y
n×2 133759944
n×3 200639916
n×4 267519888
n×5 334399860

Division

n÷y
n÷2 33439986
n÷3 22293324
n÷3 16719993
n÷5 13375994.4

Exponentiation

ny
n2 4472930654720784
n3 2.9914947694567E+23
n4 2.0007108641941E+31
n5 1.338074865774E+39

Nth Root

y√n
2√n 8178.0176081982
3√n 405.91212800583
4√n 90.432392471936
5√n 36.733238325091

Divisors of 66879972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66879971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66879972 can be divided by 48 positive divisors. The sum of these divisors (counting 66879972) is 1, the average is 0.020833333333333.

Base conversion 66879972

Base System Value
2 Binary 11111111001000000111100100
3 Ternary 11122211212002000
4 Quaternary 3333020013210
5 Quinary 114110124342
6 Senary 10345245300
8 Octal 377100744
10 Decimal 66879972
12 Duodecimal 1a493830
16 Hexadecimal 3fc81e4
20 Vigesimal 10hjjic
36 Base36 13tgx0

Cryptographic Hash Functions

md5 6e8cd638956c9629581381268d21e76c
sha1 3da91130647519232e822f4b5e37a55040242a6a
sha256 b84bfa866becd596c5051c4a50fc9808cfab6fde4150aa68d32861b901fa5653
sha512 b65e3c6499017cf90722f75f786ea3613264af1c227c5cd42a01818a252888c0d9fc4ea371c3d1ecaf58b97dcfe8e0a9438838778d2cd9aee375a177e075eb46
ripemd-160 2e395f58ad67a47a69a41bd9c26a55d8a35f519f

66879972 as geometric shapes

Circle

Radius = n
Diameter 133759944
Circumference 420219257.41498
Area 1.4052126084887E+16

Sphere

Radius = n
Volume 1.253074398797E+24
Surface area 5.620850433955E+16
Circumference 420219257.41498

Square

Length = n
Perimeter 267519888
Area 4472930654720784
Diagonal 94582563.453533

Cube

Length = n
Surface area 26837583928324704
Volume 2.9914947694567E+23
Space diagonal 115839509.51278

Equilateral Triangle

Length = n
Perimeter 200639916
Area 1.9368357881772E+15
Altitude 57919754.756392

Triangular Pyramid

Length = n
Surface area 1.9368357881772E+15
Volume 3.5255103956115E+22
Height 31527521.151178