64942968 (number)

64942968 is an even 8-digits composite number following 64942967 and preceding 64942969. In scientific notation, it is written as 6.4942968 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 21647648 positive integers (up to 64942968) that are relatively prime to 64942968.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 6.4942968 × 10^7
Engineering notation 6.4942968 × 10^6

Prime Factorization of 64942968

Prime Factorization 2 × 2 × 2 × 3 × 2705957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16235742
Product of the distinct prime numbers

The prime factorization of 64942968 is 2 × 2 × 2 × 3 × 2705957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 88, 40, 112, 812, 6245, 992, 33385, 38210, 772733, 595920, 909106, 7594085, 380891, 43695566, 701742618, 483477377, 1110222450, 6298886537

Basic calculations (n = 64942968)

Multiplication

n×y
n×2 129885936
n×3 194828904
n×4 259771872
n×5 324714840

Division

n÷y
n÷2 32471484
n÷3 21647656
n÷3 16235742
n÷5 12988593.6

Exponentiation

ny
n2 4217589092649024
n3 2.7390275348105E+23
n4 1.7788057754432E+31
n5 1.1552092655282E+39

Nth Root

y√n
2√n 8058.7199976175
3√n 401.95494656101
4√n 89.770373718825
5√n 36.517953101777

Divisors of 64942968

1, 2, 3, 4, 6, 8, 12, 24, 2705957, 5411914, 8117871, 10823828, 16235742, 21647656, 32471484, 64942968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64942967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64942968 can be divided by 16 positive divisors. The sum of these divisors (counting 64942968) is 1, the average is 0.0625.

Base conversion 64942968

Base System Value
2 Binary 11110111101111001101111000
3 Ternary 11112012110000010
4 Quaternary 3313233031320
5 Quinary 113111133333
6 Senary 10235541520
8 Octal 367571570
10 Decimal 64942968
12 Duodecimal 198ba8a0
16 Hexadecimal 3def378
20 Vigesimal 105hh88
36 Base36 12nybc

Cryptographic Hash Functions

md5 984b571af442da8f51f7ee2b407ccaa9
sha1 33b035b2af174638d1e2f39868f110422ca9d807
sha256 d7473d701d5cf4308f3c5e57b430c0d1da899d62eb4fc4cfef01e5a790fb32a6
sha512 54905d0c783dcb20d977b8da2331259556af5aa30aebd65090f321a01df888c8863c8b26cf3fcd00c73d3ed04b9f41cc6a931dc03bbbc2d05430dcd413ec4778
ripemd-160 17fd88f5101a6c24acb1c1f0633480ff6a5bda64

64942968 as geometric shapes

Circle

Radius = n
Diameter 129885936
Circumference 408048702.34223
Area 1.3249946909327E+16

Sphere

Radius = n
Volume 1.1473211708455E+24
Surface area 5.2999787637306E+16
Circumference 408048702.34223

Square

Length = n
Perimeter 259771872
Area 4217589092649024
Diagonal 91843226.126362

Cube

Length = n
Surface area 25305534555894144
Volume 2.7390275348105E+23
Space diagonal 112484520.17032

Equilateral Triangle

Length = n
Perimeter 194828904
Area 1.8262696484791E+15
Altitude 56242260.08516

Triangular Pyramid

Length = n
Surface area 1.8262696484791E+15
Volume 3.227974906202E+22
Height 30614408.708787