64278520 (number)

64278520 is an even 8-digits composite number following 64278519 and preceding 64278521. In scientific notation, it is written as 6.4278520 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 24041088 positive integers (up to 64278520) that are relatively prime to 64278520.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-eight thousand five hundred twenty

Notation

Scientific notation 6.4278520 × 10^7
Engineering notation 6.4278520 × 10^6

Prime Factorization of 64278520

Prime Factorization 2 × 2 × 2 × 5 × 19 × 83 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16069630
Product of the distinct prime numbers

The prime factorization of 64278520 is 2 × 2 × 2 × 5 × 19 × 83 × 1019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64278520)

Multiplication

n×y
n×2 128557040
n×3 192835560
n×4 257114080
n×5 321392600

Division

n÷y
n÷2 32139260
n÷3 21426173.333333
n÷3 16069630
n÷5 12855704

Exponentiation

ny
n2 4131728133390400
n3 2.655813694567E+23
n4 1.707117736825E+31
n5 1.0973100158886E+39

Nth Root

y√n
2√n 8017.3886022819
3√n 400.579410304
4√n 89.539871578431
5√n 36.442920508567

Divisors of 64278520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64278519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64278520 can be divided by 64 positive divisors. The sum of these divisors (counting 64278520) is 1, the average is 0.015625.

Base conversion 64278520

Base System Value
2 Binary 11110101001100111111111000
3 Ternary 11110221200112221
4 Quaternary 3311030333320
5 Quinary 112423403040
6 Senary 10213413424
8 Octal 365147770
10 Decimal 64278520
12 Duodecimal 1963a274
16 Hexadecimal 3d4cff8
20 Vigesimal 101eg60
36 Base36 129pmg

Cryptographic Hash Functions

md5 540dfe76577a3899f42f7adf2205a4fa
sha1 27bb9b7f94116e0dddad19981406e7cb27fa115e
sha256 75507d5bddba03a021c4b3a7517276882f94a53b2bfc94dd5f4d53b63cd03ad6
sha512 4de7f75727704db62f59b9bcaa9341500ed41e0133589c010df2943d8101997572b89031c390ec76de9f2e505121d4875339df625d45cd320dbb9448507c5507
ripemd-160 faaea06327001374429334d7b58dd3cb00c2e352

64278520 as geometric shapes

Circle

Radius = n
Diameter 128557040
Circumference 403873852.43125
Area 1.298020675049E+16

Sphere

Radius = n
Volume 1.112464638954E+24
Surface area 5.1920827001958E+16
Circumference 403873852.43125

Square

Length = n
Perimeter 257114080
Area 4131728133390400
Diagonal 90903554.75327

Cube

Length = n
Surface area 24790368800342400
Volume 2.655813694567E+23
Space diagonal 111333662.47533

Equilateral Triangle

Length = n
Perimeter 192835560
Area 1.7890907625235E+15
Altitude 55666831.237666

Triangular Pyramid

Length = n
Surface area 1.7890907625235E+15
Volume 3.129906454994E+22
Height 30301184.917757