66542992 (number)

66542992 is an even 8-digits composite number following 66542991 and preceding 66542993. In scientific notation, it is written as 6.6542992 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 33131520 positive integers (up to 66542992) that are relatively prime to 66542992.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred forty-two thousand nine hundred ninety-two

Notation

Scientific notation 6.6542992 × 10^7
Engineering notation 6.6542992 × 10^6

Prime Factorization of 66542992

Prime Factorization 2 × 2 × 2 × 2 × 241 × 17257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8317874
Product of the distinct prime numbers

The prime factorization of 66542992 is 2 × 2 × 2 × 2 × 241 × 17257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 27, 42, 161, 888, 5617, 7513, 59725, 76002, 985408, 871190, 7354560, 9095609, 1397109, 94382296, 881085736, 833765237, 8871783364, 2673634126

Basic calculations (n = 66542992)

Multiplication

n×y
n×2 133085984
n×3 199628976
n×4 266171968
n×5 332714960

Division

n÷y
n÷2 33271496
n÷3 22180997.333333
n÷3 16635748
n÷5 13308598.4

Exponentiation

ny
n2 4427969784312064
n3 2.9465035793372E+23
n4 1.9606916410781E+31
n5 1.3047028818672E+39

Nth Root

y√n
2√n 8157.3887978936
3√n 405.22923972701
4√n 90.318263922053
5√n 36.696146832025

Divisors of 66542992

1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 17257, 34514, 69028, 138056, 276112, 4158937, 8317874, 16635748, 33271496, 66542992

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66542991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66542992 can be divided by 20 positive divisors. The sum of these divisors (counting 66542992) is 1, the average is 0.05.

Base conversion 66542992

Base System Value
2 Binary 11111101110101110110010000
3 Ternary 11122012201211021
4 Quaternary 3331311312100
5 Quinary 114013333432
6 Senary 10334125224
8 Octal 375656620
10 Decimal 66542992
12 Duodecimal 1a350814
16 Hexadecimal 3f75d90
20 Vigesimal 10fhh9c
36 Base36 13m8wg

Cryptographic Hash Functions

md5 f1233dcb10c0b6bff7d9f799874c823b
sha1 21971850aeffafd768639afa4f029bdc045abdad
sha256 d97ab1f58d0367439a87768505bd04c02e04b8ace3b5802f6711a4c251423b95
sha512 33c9e1496450a2dcdd7ed42c9c4da49ff7117b974138491d00a16a4d16959fabb4a2b14319cebcf183c32cf7f9f19c660ad478ea17662722c443224fe8cf0311
ripemd-160 83ed5af5ab5f49ccf0fe27dcbe2910c4d8e6ee16

66542992 as geometric shapes

Circle

Radius = n
Diameter 133085984
Circumference 418101949.63017
Area 1.3910877344712E+16

Sphere

Radius = n
Volume 1.2342285331496E+24
Surface area 5.5643509378849E+16
Circumference 418101949.63017

Square

Length = n
Perimeter 266171968
Area 4427969784312064
Diagonal 94106001.767284

Cube

Length = n
Surface area 26567818705872384
Volume 2.9465035793372E+23
Space diagonal 115255843.03165

Equilateral Triangle

Length = n
Perimeter 199628976
Area 1.9173671602021E+15
Altitude 57627921.515825

Triangular Pyramid

Length = n
Surface area 1.9173671602021E+15
Volume 3.4724877695663E+22
Height 31368667.255761