66885964 (number)

66885964 is an even 8-digits composite number following 66885963 and preceding 66885965. In scientific notation, it is written as 6.6885964 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 33418224 positive integers (up to 66885964) that are relatively prime to 66885964.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand nine hundred sixty-four

Notation

Scientific notation 6.6885964 × 10^7
Engineering notation 6.6885964 × 10^6

Prime Factorization of 66885964

Prime Factorization 2 × 2 × 1543 × 10837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33442982
Product of the distinct prime numbers

The prime factorization of 66885964 is 2 × 2 × 1543 × 10837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 97, 64, 773, 630, 1154, 4924, 34856, 39455, 817555, 457846, 6265227, 245414, 91710427, 3095435, 944938211, 943881316, 7884893100, 1812678479

Basic calculations (n = 66885964)

Multiplication

n×y
n×2 133771928
n×3 200657892
n×4 267543856
n×5 334429820

Division

n÷y
n÷2 33442982
n÷3 22295321.333333
n÷3 16721491
n÷5 13377192.8

Exponentiation

ny
n2 4473732180209296
n3 2.9922988955112E+23
n4 2.001427962024E+31
n5 1.3386743861653E+39

Nth Root

y√n
2√n 8178.3839479447
3√n 405.92424998478
4√n 90.434417938884
5√n 36.733896512198

Divisors of 66885964

1, 2, 4, 1543, 3086, 6172, 10837, 21674, 43348, 16721491, 33442982, 66885964

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 -66885963
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 66885964 can be divided by 12 positive divisors. The sum of these divisors (counting 66885964) is 1, the average is 0.083333333333333.

Base conversion 66885964

Base System Value
2 Binary 11111111001001100101001100
3 Ternary 11122212011021221
4 Quaternary 3333021211030
5 Quinary 114110322324
6 Senary 10345333124
8 Octal 377114514
10 Decimal 66885964
12 Duodecimal 1a4971a4
16 Hexadecimal 3fc994c
20 Vigesimal 10i0ei4
36 Base36 13tljg

Cryptographic Hash Functions

md5 7be808f3e9c6b68f2bb10d878bcbecfe
sha1 37f4cd2eb0550d3b4a12c96d2e5a9782df433f20
sha256 ea9da5fcd9d09322f840b50752190b84235623b6c559735d9e1f1dccdb5e0a5e
sha512 11c9884c071aa18ad7ec4fc5ef4a5076b1297017cfa6bc89ad8559c49f4fd71b31729de97d8f60c9048bb4ccc9cb9df0c2764dc65c3e3b786d7957c1cd575058
ripemd-160 2ce2782b4bd68fac6807aed4f571b61cefe2ed80

66885964 as geometric shapes

Circle

Radius = n
Diameter 133771928
Circumference 420256906.26134
Area 1.4054644151474E+16

Sphere

Radius = n
Volume 1.253411230331E+24
Surface area 5.6218576605895E+16
Circumference 420256906.26134

Square

Length = n
Perimeter 267543856
Area 4473732180209296
Diagonal 94591037.421199

Cube

Length = n
Surface area 26842393081255776
Volume 2.9922988955112E+23
Space diagonal 115849887.96122

Equilateral Triangle

Length = n
Perimeter 200657892
Area 1.9371828588946E+15
Altitude 57924943.980611

Triangular Pyramid

Length = n
Surface area 1.9371828588946E+15
Volume 3.526458067255E+22
Height 31530345.807066