66169968 (number)

66169968 is an even 8-digits composite number following 66169967 and preceding 66169969. In scientific notation, it is written as 6.6169968 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 22056640 positive integers (up to 66169968) that are relatively prime to 66169968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6169968 × 10^7
Engineering notation 6.6169968 × 10^6

Prime Factorization of 66169968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1378541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8271246
Product of the distinct prime numbers

The prime factorization of 66169968 is 2 × 2 × 2 × 2 × 3 × 1378541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 58, 95, 93, 986, 9836, 377, 86539, 87994, 356851, 366044, 6211713, 9242653, 39642035, 90055405, 771414811, 250180625, 5423292287, 3812320211

Basic calculations (n = 66169968)

Multiplication

n×y
n×2 132339936
n×3 198509904
n×4 264679872
n×5 330849840

Division

n÷y
n÷2 33084984
n÷3 22056656
n÷3 16542492
n÷5 13233993.6

Exponentiation

ny
n2 4378464665121024
n3 2.8972286678019E+23
n4 1.9170952823713E+31
n5 1.2685413348746E+39

Nth Root

y√n
2√n 8134.4924857055
3√n 404.47061453205
4√n 90.191421353173
5√n 36.654912314069

Divisors of 66169968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1378541, 2757082, 4135623, 5514164, 8271246, 11028328, 16542492, 22056656, 33084984, 66169968

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 -66169967
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 66169968 can be divided by 20 positive divisors. The sum of these divisors (counting 66169968) is 1, the average is 0.05.

Base conversion 66169968

Base System Value
2 Binary 11111100011010110001110000
3 Ternary 11121111210010120
4 Quaternary 3330122301300
5 Quinary 113414414333
6 Senary 10322130240
8 Octal 374326160
10 Decimal 66169968
12 Duodecimal 1a1b0980
16 Hexadecimal 3f1ac70
20 Vigesimal 10db4i8
36 Base36 13e92o

Cryptographic Hash Functions

md5 e39c181c80248c7a95ba1381e0944932
sha1 d07d67d860ec613baec4204173e0a44414138a46
sha256 7ebdb061ca0160c54864a3383d4747c062c238b12565b9c54e26a8f6b83cd988
sha512 f9ed227013593b962235fc0eb43ab9d5336f168e25c45729a705974785d8d4ec76f278b21624d338f25bbd6dc2f06a222e75ae8fe2e3c20ed0bdbba22a1244e1
ripemd-160 8b61d278128f76f7f420426b190ea4ea50e3d43b

66169968 as geometric shapes

Circle

Radius = n
Diameter 132339936
Circumference 415758170.71414
Area 1.3755352425947E+16

Sphere

Radius = n
Volume 1.2135883064715E+24
Surface area 5.5021409703787E+16
Circumference 415758170.71414

Square

Length = n
Perimeter 264679872
Area 4378464665121024
Diagonal 93578466.167394

Cube

Length = n
Surface area 26270787990726144
Volume 2.8972286678019E+23
Space diagonal 114609746.51121

Equilateral Triangle

Length = n
Perimeter 198509904
Area 1.8959308147837E+15
Altitude 57304873.255603

Triangular Pyramid

Length = n
Surface area 1.8959308147837E+15
Volume 3.414416729418E+22
Height 31192822.055798