66888934 (number)

66888934 is an even 8-digits composite number following 66888933 and preceding 66888935. In scientific notation, it is written as 6.6888934 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 28666680 positive integers (up to 66888934) that are relatively prime to 66888934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888934 × 10^7
Engineering notation 6.6888934 × 10^6

Prime Factorization of 66888934

Prime Factorization 2 × 7 × 4777781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66888934
Product of the distinct prime numbers

The prime factorization of 66888934 is 2 × 7 × 4777781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888934)

Multiplication

n×y
n×2 133777868
n×3 200666802
n×4 267555736
n×5 334444670

Division

n÷y
n÷2 33444467
n÷3 22296311.333333
n÷3 16722233.5
n÷5 13377786.8

Exponentiation

ny
n2 4474129491656356
n3 2.9926975227486E+23
n4 2.0017834708109E+31
n5 1.3389716246136E+39

Nth Root

y√n
2√n 8178.5655221438
3√n 405.93025810719
4√n 90.435421833172
5√n 36.734222732314

Divisors of 66888934

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888934 can be divided by 8 positive divisors. The sum of these divisors (counting 66888934) is 1, the average is 0.125.

Base conversion 66888934

Base System Value
2 Binary 11111111001010010011100110
3 Ternary 11122212022100221
4 Quaternary 3333022103212
5 Quinary 114110421214
6 Senary 10345354554
8 Octal 377122346
10 Decimal 66888934
12 Duodecimal 1a498a5a
16 Hexadecimal 3fca4e6
20 Vigesimal 10i126e
36 Base36 13tnty

Cryptographic Hash Functions

md5 672c4db72e9f7239c0602979cf1d9ebd
sha1 a61002d34024965245ed9a11516eab227061256d
sha256 d789f09819760fa62d9a71cdb026a6685baad65bf4bec2b2e06018f6dffa9a50
sha512 31ef82c6b738086c71fe28850f963404f6535305ab9636c14417fe3e49dc91c44443182a8c74efca5e97d629c3c477cd408aad89471ac196c0545b45e0df69bc
ripemd-160 fe4f1d7d401ee1db3911e3ee2f3ab255ce34fd7e

66888934 as geometric shapes

Circle

Radius = n
Diameter 133777868
Circumference 420275567.32171
Area 1.4055892342197E+16

Sphere

Radius = n
Volume 1.2535782069178E+24
Surface area 5.6223569368788E+16
Circumference 420275567.32171

Square

Length = n
Perimeter 267555736
Area 4474129491656356
Diagonal 94595237.635479

Cube

Length = n
Surface area 26844776949938136
Volume 2.9926975227486E+23
Space diagonal 115855032.15212

Equilateral Triangle

Length = n
Perimeter 200666802
Area 1.9373548997978E+15
Altitude 57927516.076061

Triangular Pyramid

Length = n
Surface area 1.9373548997978E+15
Volume 3.5269278539595E+22
Height 31531745.878493