66707972 (number)

66707972 is an even 8-digits composite number following 66707971 and preceding 66707973. In scientific notation, it is written as 6.6707972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 33312096 positive integers (up to 66707972) that are relatively prime to 66707972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707972 × 10^7
Engineering notation 6.6707972 × 10^6

Prime Factorization of 66707972

Prime Factorization 2 × 2 × 829 × 20117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33353986
Product of the distinct prime numbers

The prime factorization of 66707972 is 2 × 2 × 829 × 20117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 54, 36, 984, 892, 451, 6495, 46095, 10401, 353142, 363725, 9049648, 7281775, 45589258, 73741373, 442744425, 113660488, 1559262575, 6163253277

Basic calculations (n = 66707972)

Multiplication

n×y
n×2 133415944
n×3 200123916
n×4 266831888
n×5 333539860

Division

n÷y
n÷2 33353986
n÷3 22235990.666667
n÷3 16676993
n÷5 13341594.4

Exponentiation

ny
n2 4449953528352784
n3 2.9684737537066E+23
n4 1.9802086404499E+31
n5 1.3209570254129E+39

Nth Root

y√n
2√n 8167.4948423614
3√n 405.5638582094
4√n 90.374193453449
5√n 36.714324960294

Divisors of 66707972

1, 2, 4, 829, 1658, 3316, 20117, 40234, 80468, 16676993, 33353986, 66707972

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 -66707971
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 66707972 can be divided by 12 positive divisors. The sum of these divisors (counting 66707972) is 1, the average is 0.083333333333333.

Base conversion 66707972

Base System Value
2 Binary 11111110011110001000000100
3 Ternary 11122112010010122
4 Quaternary 3332132020010
5 Quinary 114034123342
6 Senary 10341441112
8 Octal 376361004
10 Decimal 66707972
12 Duodecimal 1a410198
16 Hexadecimal 3f9e204
20 Vigesimal 10gi9ic
36 Base36 13ps78

Cryptographic Hash Functions

md5 cf97c7fc786bbf7e97540940253bab30
sha1 8a07dd7c3e57d258cb74ed01605d1b2e85098269
sha256 3a0503fd45ed652d28b5f421cdd1d5700dadf3fc68940e6e3c86ac66337ed6cf
sha512 8c6b9ed1a45c92beb0d9703e8b979e9f1939b5fbfc61758f4024b219aaecbb4cd75f69104e60397811a02c43d71350d167267e236f1d4d5107f1c5ccaf9604de
ripemd-160 8f9aaf17623143ee976b4f5cafec0ff189335d9c

66707972 as geometric shapes

Circle

Radius = n
Diameter 133415944
Circumference 419138549.54215
Area 1.3979941313489E+16

Sphere

Radius = n
Volume 1.2434313782692E+24
Surface area 5.5919765253956E+16
Circumference 419138549.54215

Square

Length = n
Perimeter 266831888
Area 4449953528352784
Diagonal 94339318.720805

Cube

Length = n
Surface area 26699721170116704
Volume 2.9684737537066E+23
Space diagonal 115541596.77388

Equilateral Triangle

Length = n
Perimeter 200123916
Area 1.9268864006069E+15
Altitude 57770798.386941

Triangular Pyramid

Length = n
Surface area 1.9268864006069E+15
Volume 3.498379868367E+22
Height 31446439.573602