64691490 (number)

64691490 is an even 8-digits composite number following 64691489 and preceding 64691491. In scientific notation, it is written as 6.4691490 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17251056 positive integers (up to 64691490) that are relatively prime to 64691490.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 6.4691490 × 10^7
Engineering notation 6.4691490 × 10^6

Prime Factorization of 64691490

Prime Factorization 2 × 3 × 5 × 2156383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64691490
Product of the distinct prime numbers

The prime factorization of 64691490 is 2 × 3 × 5 × 2156383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 47, 26, 8, 752, 2378, 3664, 71826, 50579, 632735, 966544, 8321207, 7802776, 32752988, 86223064, 389604725, 757339742, 7494449837, 9496270405

Basic calculations (n = 64691490)

Multiplication

n×y
n×2 129382980
n×3 194074470
n×4 258765960
n×5 323457450

Division

n÷y
n÷2 32345745
n÷3 21563830
n÷3 16172872.5
n÷5 12938298

Exponentiation

ny
n2 4184988878420100
n3 2.7073316617843E+23
n4 1.75141319125E+31
n5 1.1330152894762E+39

Nth Root

y√n
2√n 8043.1020135269
3√n 401.43544673636
4√n 89.683343010432
5√n 36.489627573571

Divisors of 64691490

1, 2, 3, 5, 6, 10, 15, 30, 2156383, 4312766, 6469149, 10781915, 12938298, 21563830, 32345745, 64691490

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 -64691489
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 64691490 can be divided by 16 positive divisors. The sum of these divisors (counting 64691490) is 1, the average is 0.0625.

Base conversion 64691490

Base System Value
2 Binary 11110110110001110100100010
3 Ternary 11111201200001010
4 Quaternary 3312301310202
5 Quinary 113030111430
6 Senary 10230321350
8 Octal 366616442
10 Decimal 64691490
12 Duodecimal 197b9256
16 Hexadecimal 3db1d22
20 Vigesimal 10468ea
36 Base36 12ik9u

Cryptographic Hash Functions

md5 5e174af888baf307382599c45b20ab52
sha1 cefc5f9055a2a74361623acfbcf557dd2aa44cb2
sha256 1b38bf6268f29aff222e04df59abb37ade5ddfd6e610a8d774c663325cf1eb80
sha512 7e01e09b5eb323053e86967da0ca16b75b35809518d21d29127da2a80adf8250054953706cec70f7ca6c8bcda46eb0317a2067e49f10a55f45e4e3d13f2d6217
ripemd-160 19b95317fff91b12ecae0085a934eec724e8b6c9

64691490 as geometric shapes

Circle

Radius = n
Diameter 129382980
Circumference 406468619.46756
Area 1.31475303158E+16

Sphere

Radius = n
Volume 1.134044434599E+24
Surface area 5.2590121263198E+16
Circumference 406468619.46756

Square

Length = n
Perimeter 258765960
Area 4184988878420100
Diagonal 91487582.528123

Cube

Length = n
Surface area 25109933270520600
Volume 2.7073316617843E+23
Space diagonal 112048947.49733

Equilateral Triangle

Length = n
Perimeter 194074470
Area 1.8121533416336E+15
Altitude 56024473.748667

Triangular Pyramid

Length = n
Surface area 1.8121533416336E+15
Volume 3.1906209616145E+22
Height 30495860.842708