64782020 (number)

64782020 is an even 8-digits composite number following 64782019 and preceding 64782021. In scientific notation, it is written as 6.4782020 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 24364800 positive integers (up to 64782020) that are relatively prime to 64782020.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred eighty-two thousand twenty

Notation

Scientific notation 6.4782020 × 10^7
Engineering notation 6.4782020 × 10^6

Prime Factorization of 64782020

Prime Factorization 2 × 2 × 5 × 19 × 151 × 1129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32391010
Product of the distinct prime numbers

The prime factorization of 64782020 is 2 × 2 × 5 × 19 × 151 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 74, 3, 458, 677, 5971, 1311, 41585, 39936, 896851, 405180, 683540, 7957707, 73882718, 83276498, 626532774, 775028122, 7672149009, 9826300295

Basic calculations (n = 64782020)

Multiplication

n×y
n×2 129564040
n×3 194346060
n×4 259128080
n×5 323910100

Division

n÷y
n÷2 32391010
n÷3 21594006.666667
n÷3 16195505
n÷5 12956404

Exponentiation

ny
n2 4196710115280400
n3 2.718713586223E+23
n4 1.7612375791697E+31
n5 1.1409652807852E+39

Nth Root

y√n
2√n 8048.7278497909
3√n 401.62261721641
4√n 89.714702528576
5√n 36.499834660797

Divisors of 64782020

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1129, 1510, 2258, 2869, 3020, 4516, 5645, 5738, 11290, 11476, 14345, 21451, 22580, 28690, 42902, 57380, 85804, 107255, 170479, 214510, 340958, 429020, 681916, 852395, 1704790, 3239101, 3409580, 6478202, 12956404, 16195505, 32391010, 64782020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64782019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64782020 can be divided by 48 positive divisors. The sum of these divisors (counting 64782020) is 1, the average is 0.020833333333333.

Base conversion 64782020

Base System Value
2 Binary 11110111000111111011000100
3 Ternary 11111220021020002
4 Quaternary 3313013323010
5 Quinary 113041011040
6 Senary 10232300432
8 Octal 367077304
10 Decimal 64782020
12 Duodecimal 19841718
16 Hexadecimal 3dc7ec4
20 Vigesimal 104hf10
36 Base36 12ki4k

Cryptographic Hash Functions

md5 390ed97de5ece1a1b9a0d8b5105312cd
sha1 57cc108b5ba5b7affd08197bb0f1281b76857946
sha256 5abf5caa605f4fbcbb2d41a1cf47f78ef230a6db78390bec4f1b9d598500c6fc
sha512 9956d3a333f3bae0568e50797819fc093d2373e55898f3038e36aaacb12e479292edc32afa1f26eadf302d749d9ce83e90b317b5673d6b7886cae50caa6889c5
ripemd-160 294735406f0c4c81942c4390fe951a7366ff60f2

64782020 as geometric shapes

Circle

Radius = n
Diameter 129564040
Circumference 407037436.23341
Area 1.3184353667411E+16

Sphere

Radius = n
Volume 1.138812083959E+24
Surface area 5.2737414669644E+16
Circumference 407037436.23341

Square

Length = n
Perimeter 259128080
Area 4196710115280400
Diagonal 91615611.281925

Cube

Length = n
Surface area 25180260691682400
Volume 2.718713586223E+23
Space diagonal 112205750.05694

Equilateral Triangle

Length = n
Perimeter 194346060
Area 1.817228786076E+15
Altitude 56102875.028472

Triangular Pyramid

Length = n
Surface area 1.817228786076E+15
Volume 3.2040346882038E+22
Height 30538537.093975