66906908 (number)

66906908 is an even 8-digits composite number following 66906907 and preceding 66906909. In scientific notation, it is written as 6.6906908 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 31998912 positive integers (up to 66906908) that are relatively prime to 66906908.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred six thousand nine hundred eight

Notation

Scientific notation 6.6906908 × 10^7
Engineering notation 6.6906908 × 10^6

Prime Factorization of 66906908

Prime Factorization 2 × 2 × 23 × 727249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33453454
Product of the distinct prime numbers

The prime factorization of 66906908 is 2 × 2 × 23 × 727249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 29, 6, 721, 603, 6610, 4528, 39115, 67822, 87131, 166381, 5515335, 5475547, 76345759, 53718941, 600302824, 266819291, 1377882852, 1876191554

Basic calculations (n = 66906908)

Multiplication

n×y
n×2 133813816
n×3 200720724
n×4 267627632
n×5 334534540

Division

n÷y
n÷2 33453454
n÷3 22302302.666667
n÷3 16726727
n÷5 13381381.6

Exponentiation

ny
n2 4476534338120464
n3 2.9951107111947E+23
n4 2.0039359680372E+31
n5 1.3407715945135E+39

Nth Root

y√n
2√n 8179.6642962899
3√n 405.96661457948
4√n 90.44149653942
5√n 36.736196720904

Divisors of 66906908

1, 2, 4, 23, 46, 92, 727249, 1454498, 2908996, 16726727, 33453454, 66906908

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 -66906907
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 66906908 can be divided by 12 positive divisors. The sum of these divisors (counting 66906908) is 1, the average is 0.083333333333333.

Base conversion 66906908

Base System Value
2 Binary 11111111001110101100011100
3 Ternary 11122220020000122
4 Quaternary 3333032230130
5 Quinary 114112010113
6 Senary 10350014112
8 Octal 377165434
10 Decimal 66906908
12 Duodecimal 1a4a7338
16 Hexadecimal 3fceb1c
20 Vigesimal 10i3758
36 Base36 13u1p8

Cryptographic Hash Functions

md5 9a44d6aca75eedf1779031dd246a77bb
sha1 7a49cebd5bd496c0d40dd04ff95fab961eddea97
sha256 c480e5df74efe95e9e1d9fd46bb57832fa34a645112188e0e513d7c1f3c3679a
sha512 2858a5cdb8c3903404f9318e4a52dbb6961466eadf246e8f47099e3bfcb6c4e6a54656ff25cb4c5346536270521ecc83400371ceef90411dd89133a041c8070d
ripemd-160 814ec40887870f6ce10d43182a6bc178e066a7c3

66906908 as geometric shapes

Circle

Radius = n
Diameter 133813816
Circumference 420388501.29442
Area 1.4063447390182E+16

Sphere

Radius = n
Volume 1.2545890409303E+24
Surface area 5.6253789560727E+16
Circumference 420388501.29442

Square

Length = n
Perimeter 267627632
Area 4476534338120464
Diagonal 94620656.710049

Cube

Length = n
Surface area 26859206028722784
Volume 2.9951107111947E+23
Space diagonal 115886164.03334

Equilateral Triangle

Length = n
Perimeter 200720724
Area 1.9383962288628E+15
Altitude 57943082.016668

Triangular Pyramid

Length = n
Surface area 1.9383962288628E+15
Volume 3.529771823817E+22
Height 31540218.90335