64840897 (number)

64840897 is an odd 8-digits composite number following 64840896 and preceding 64840898. In scientific notation, it is written as 6.4840897 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 56548800 positive integers (up to 64840897) that are relatively prime to 64840897.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred forty thousand eight hundred ninety-seven

Notation

Scientific notation 6.4840897 × 10^7
Engineering notation 6.4840897 × 10^6

Prime Factorization of 64840897

Prime Factorization 319 × 181 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64840897
Product of the distinct prime numbers

The prime factorization of 64840897 is 319 × 181 × 1123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64840897)

Multiplication

n×y
n×2 129681794
n×3 194522691
n×4 259363588
n×5 324204485

Division

n÷y
n÷2 32420448.5
n÷3 21613632.333333
n÷3 16210224.25
n÷5 12968179.4

Exponentiation

ny
n2 4204341923764609
n3 2.726133016316E+23
n4 1.7676491011925E+31
n5 1.1461595330256E+39

Nth Root

y√n
2√n 8052.3845536586
3√n 401.74425165967
4√n 89.735079838704
5√n 36.506466809486

Divisors of 64840897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64840896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64840897 can be divided by 8 positive divisors. The sum of these divisors (counting 64840897) is 1, the average is 0.125.

Base conversion 64840897

Base System Value
2 Binary 11110111010110010011000001
3 Ternary 11112000020222201
4 Quaternary 3313112103001
5 Quinary 113044402042
6 Senary 10233433201
8 Octal 367262301
10 Decimal 64840897
12 Duodecimal 1986b801
16 Hexadecimal 3dd64c1
20 Vigesimal 105524h
36 Base36 12lrk1

Cryptographic Hash Functions

md5 7dc2d8c49b3749bb2136e371addda7dd
sha1 500f852a33415fde4116eb6e4e66398a3e33475b
sha256 7535d22f1f5f9a48843d2a3e46ee1c0aa2fcabd6a73da6166f3511bf819a286e
sha512 9922cb23258d377bf4a889ef687403a997e23ae1a67843496fc35f8efb318f1063a676537f949eeffd08ebf879160adb6faf73055b37c363dbfe24788f84badc
ripemd-160 72befcbfed2a902afc9d44ec132165e1628200b7

64840897 as geometric shapes

Circle

Radius = n
Diameter 129681794
Circumference 407407371.33474
Area 1.3208329700878E+16

Sphere

Radius = n
Volume 1.1419199275689E+24
Surface area 5.2833318803514E+16
Circumference 407407371.33474

Square

Length = n
Perimeter 259363588
Area 4204341923764609
Diagonal 91698875.933837

Cube

Length = n
Surface area 25226051542587654
Volume 2.726133016316E+23
Space diagonal 112307728.01234

Equilateral Triangle

Length = n
Perimeter 194522691
Area 1.820533456088E+15
Altitude 56153864.00617

Triangular Pyramid

Length = n
Surface area 1.820533456088E+15
Volume 3.2127785704227E+22
Height 30566291.977946