66456481 (number)

66456481 is an odd 8-digits composite number following 66456480 and preceding 66456482. In scientific notation, it is written as 6.6456481 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 52254144 positive integers (up to 66456481) that are relatively prime to 66456481.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-six thousand four hundred eighty-one

Notation

Scientific notation 6.6456481 × 10^7
Engineering notation 6.6456481 × 10^6

Prime Factorization of 66456481

Prime Factorization 7 × 13 × 167 × 4373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66456481
Product of the distinct prime numbers

The prime factorization of 66456481 is 7 × 13 × 167 × 4373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 14, 13, 186, 689, 1787, 1020, 22377, 78629, 902971, 226613, 9690536, 3010843, 84776786, 58336227, 860508036, 664107775, 271477029, 7589804042

Basic calculations (n = 66456481)

Multiplication

n×y
n×2 132912962
n×3 199369443
n×4 265825924
n×5 332282405

Division

n÷y
n÷2 33228240.5
n÷3 22152160.333333
n÷3 16614120.25
n÷5 13291296.2

Exponentiation

ny
n2 4416463866903361
n3 2.9350264705805E+23
n4 1.9505153087663E+31
n5 1.2962438355724E+39

Nth Root

y√n
2√n 8152.0844573643
3√n 405.05355385908
4√n 90.288894429848
5√n 36.686600304428

Divisors of 66456481

1, 7, 13, 91, 167, 1169, 2171, 4373, 15197, 30611, 56849, 397943, 730291, 5112037, 9493783, 66456481

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 -66456480
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 66456481 can be divided by 16 positive divisors. The sum of these divisors (counting 66456481) is 1, the average is 0.0625.

Base conversion 66456481

Base System Value
2 Binary 11111101100000101110100001
3 Ternary 11122001100011011
4 Quaternary 3331200232201
5 Quinary 114003101411
6 Senary 10332220521
8 Octal 375405641
10 Decimal 66456481
12 Duodecimal 1a30a741
16 Hexadecimal 3f60ba1
20 Vigesimal 10f7141
36 Base36 13ke5d

Cryptographic Hash Functions

md5 e7130af3665745738096a84b35096cfe
sha1 02edbeec76305138bc7f200fb261e8323c73dafa
sha256 28cd9cdc7e523c3817664ea2eb133783c2fd9613d66f740c4525199265c6d19e
sha512 b510653391e4056609993609903a08da5beb1acc6a7a1a2606a7051752f6fe16910da7ee5f067aec38dbf3b1206eecd8971ff17464a06251f3409251e24033b9
ripemd-160 c263429d00728bdf726960a0fe909e39b822a1ec

66456481 as geometric shapes

Circle

Radius = n
Diameter 132912962
Circumference 417558384.98606
Area 1.3874730439108E+16

Sphere

Radius = n
Volume 1.2294210130756E+24
Surface area 5.5498921756433E+16
Circumference 417558384.98606

Square

Length = n
Perimeter 265825924
Area 4416463866903361
Diagonal 93983656.73779

Cube

Length = n
Surface area 26498783201420166
Volume 2.9350264705805E+23
Space diagonal 115106001.58424

Equilateral Triangle

Length = n
Perimeter 199369443
Area 1.9123849518172E+15
Altitude 57553000.792118

Triangular Pyramid

Length = n
Surface area 1.9123849518172E+15
Volume 3.4589618671825E+22
Height 31327885.579263