66309968 (number)

66309968 is an even 8-digits composite number following 66309967 and preceding 66309969. In scientific notation, it is written as 6.6309968 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 33154976 positive integers (up to 66309968) that are relatively prime to 66309968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6309968 × 10^7
Engineering notation 6.6309968 × 10^6

Prime Factorization of 66309968

Prime Factorization 2 × 2 × 2 × 2 × 4144373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8288746
Product of the distinct prime numbers

The prime factorization of 66309968 is 2 × 2 × 2 × 2 × 4144373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 19, 95, 703, 184, 7845, 9010, 46700, 81223, 903590, 860276, 2233017, 3896282, 38074765, 63938779, 94135761, 149581823, 5123833566, 9620380199

Basic calculations (n = 66309968)

Multiplication

n×y
n×2 132619936
n×3 198929904
n×4 265239872
n×5 331549840

Division

n÷y
n÷2 33154984
n÷3 22103322.666667
n÷3 16577492
n÷5 13261993.6

Exponentiation

ny
n2 4397011856161024
n3 2.9156571547766E+23
n4 1.9333713263221E+31
n5 1.2820179078053E+39

Nth Root

y√n
2√n 8143.0932697593
3√n 404.75566830573
4√n 90.239089477672
5√n 36.670409828755

Divisors of 66309968

1, 2, 4, 8, 16, 4144373, 8288746, 16577492, 33154984, 66309968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66309967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66309968 can be divided by 10 positive divisors. The sum of these divisors (counting 66309968) is 1, the average is 0.1.

Base conversion 66309968

Base System Value
2 Binary 11111100111100111101010000
3 Ternary 11121202220011202
4 Quaternary 3330330331100
5 Quinary 113433404333
6 Senary 10325130332
8 Octal 374747520
10 Decimal 66309968
12 Duodecimal 1a2599a8
16 Hexadecimal 3f3cf50
20 Vigesimal 10e8ei8
36 Base36 13h93k

Cryptographic Hash Functions

md5 579f136380e02b2f505ec62a53c421f7
sha1 45b647cd08fbb9300b17a2296133b1fe97d1a172
sha256 a1afb32ca05153f8a34d2a0c56d6f7c3896215a3d298c17d760086b759f08f8b
sha512 82edad8dc1bb03e4fb257f1ce1ec5776234b5f9cdd29a7130f2ed152a7b401e7a051f0c421fbb45685419ed09f7d65cb43e9c00ee959401e60ebe18d8a33368b
ripemd-160 0d7608d3f7b47d3d1b4ed3f8784b6949d4261092

66309968 as geometric shapes

Circle

Radius = n
Diameter 132619936
Circumference 416637816.65715
Area 1.3813620145063E+16

Sphere

Radius = n
Volume 1.2213076130443E+24
Surface area 5.5254480580251E+16
Circumference 416637816.65715

Square

Length = n
Perimeter 265239872
Area 4397011856161024
Diagonal 93776456.066126

Cube

Length = n
Surface area 26382071136966144
Volume 2.9156571547766E+23
Space diagonal 114852233.62427

Equilateral Triangle

Length = n
Perimeter 198929904
Area 1.9039619840884E+15
Altitude 57426116.812133

Triangular Pyramid

Length = n
Surface area 1.9039619840884E+15
Volume 3.436134909596E+22
Height 31258818.688709