64691380 (number)

64691380 is an even 8-digits composite number following 64691379 and preceding 64691381. In scientific notation, it is written as 6.4691380 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 23885952 positive integers (up to 64691380) that are relatively prime to 64691380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4691380 × 10^7
Engineering notation 6.4691380 × 10^6

Prime Factorization of 64691380

Prime Factorization 2 × 2 × 13 × 5 × 248813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32345690
Product of the distinct prime numbers

The prime factorization of 64691380 is 2 × 2 × 13 × 5 × 248813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 86, 64, 548, 190, 5595, 3237, 67238, 54096, 542878, 947894, 7928904, 9533969, 88263708, 93590798, 621450808, 983273985, 5451141074, 5583846203

Basic calculations (n = 64691380)

Multiplication

n×y
n×2 129382760
n×3 194074140
n×4 258765520
n×5 323456900

Division

n÷y
n÷2 32345690
n÷3 21563793.333333
n÷3 16172845
n÷5 12938276

Exponentiation

ny
n2 4184974646304400
n3 2.7073178513444E+23
n4 1.7514012790211E+31
n5 1.1330056567364E+39

Nth Root

y√n
2√n 8043.0951753663
3√n 401.43521920553
4√n 89.683304886507
5√n 36.489615164329

Divisors of 64691380

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 248813, 497626, 995252, 1244065, 2488130, 3234569, 4976260, 6469138, 12938276, 16172845, 32345690, 64691380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64691379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64691380 can be divided by 24 positive divisors. The sum of these divisors (counting 64691380) is 1, the average is 0.041666666666667.

Base conversion 64691380

Base System Value
2 Binary 11110110110001110010110100
3 Ternary 11111201122220001
4 Quaternary 3312301302310
5 Quinary 113030111010
6 Senary 10230321044
8 Octal 366616264
10 Decimal 64691380
12 Duodecimal 197b9184
16 Hexadecimal 3db1cb4
20 Vigesimal 1046890
36 Base36 12ik6s

Cryptographic Hash Functions

md5 185e4b450deec8f80e47270f901e2afe
sha1 42682180b10e0044d3ccc38a3ea6efc653762391
sha256 ca9053756f01cde2f1c3201e227743cb70cb3726995c50ffc75ce343d957414b
sha512 b891d98b9b7a3d90dd5009319e18fb0919dd277f9130010a098a2b1d254b3f04330c1a2382f54d006889179598b70373bc0fec46871e950546d9c93a90b334fe
ripemd-160 1b8e43427b9a3d2a6f239dda9775b92521241b47

64691380 as geometric shapes

Circle

Radius = n
Diameter 129382760
Circumference 406467928.31717
Area 1.3147485604289E+16

Sphere

Radius = n
Volume 1.1340386496955E+24
Surface area 5.2589942417158E+16
Circumference 406467928.31717

Square

Length = n
Perimeter 258765520
Area 4184974646304400
Diagonal 91487426.964632

Cube

Length = n
Surface area 25109847877826400
Volume 2.7073178513444E+23
Space diagonal 112048756.97175

Equilateral Triangle

Length = n
Perimeter 194074140
Area 1.8121471789467E+15
Altitude 56024378.485873

Triangular Pyramid

Length = n
Surface area 1.8121471789467E+15
Volume 3.1906046858551E+22
Height 30495808.988211