64654321 (number)

64654321 is an odd 8-digits composite number following 64654320 and preceding 64654322. In scientific notation, it is written as 6.4654321 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 60808320 positive integers (up to 64654321) that are relatively prime to 64654321.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-four thousand three hundred twenty-one

Notation

Scientific notation 6.4654321 × 10^7
Engineering notation 6.4654321 × 10^6

Prime Factorization of 64654321

Prime Factorization 19 × 139 × 24481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64654321
Product of the distinct prime numbers

The prime factorization of 64654321 is 19 × 139 × 24481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64654321)

Multiplication

n×y
n×2 129308642
n×3 193962963
n×4 258617284
n×5 323271605

Division

n÷y
n÷2 32327160.5
n÷3 21551440.333333
n÷3 16163580.25
n÷5 12930864.2

Exponentiation

ny
n2 4180181223971041
n3 2.702667786928E+23
n4 1.747391506524E+31
n5 1.1297641137548E+39

Nth Root

y√n
2√n 8040.791068048
3√n 401.35854938514
4√n 89.670458167938
5√n 36.485433529563

Divisors of 64654321

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 -64654320
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 64654321 can be divided by 8 positive divisors. The sum of these divisors (counting 64654321) is 1, the average is 0.125.

Base conversion 64654321

Base System Value
2 Binary 11110110101000101111110001
3 Ternary 11111122210001111
4 Quaternary 3312220233301
5 Quinary 113022414241
6 Senary 10225433321
8 Octal 366505761
10 Decimal 64654321
12 Duodecimal 1979b841
16 Hexadecimal 3da8bf1
20 Vigesimal 1041fg1
36 Base36 12hrld

Cryptographic Hash Functions

md5 ce1c55f206ab189335d64f9bf3a46cb0
sha1 ad1a3d009e9b791e512002925dd55a53d1850942
sha256 7b7b0b2c49b3029bd1f4c923e745d41aa0fae8565cdb1d62b81a959fc4222525
sha512 f9c08aafaed2d08d71bcecaf58808d4c232f32985055d03d2a5dfc1beeb7658924ca458af939403f11430cb21b508ff50beeaf2b9385914067484f9389e88bae
ripemd-160 68ca60eb02cb741f34a2ba78f4f8bec05dacd8eb

64654321 as geometric shapes

Circle

Radius = n
Diameter 129308642
Circumference 406235079.75287
Area 1.3132426623901E+16

Sphere

Radius = n
Volume 1.1320908352676E+24
Surface area 5.2529706495606E+16
Circumference 406235079.75287

Square

Length = n
Perimeter 258617284
Area 4180181223971041
Diagonal 91435017.624224

Cube

Length = n
Surface area 25081087343826246
Volume 2.702667786928E+23
Space diagonal 111984568.90087

Equilateral Triangle

Length = n
Perimeter 193962963
Area 1.8100715661908E+15
Altitude 55992284.450434

Triangular Pyramid

Length = n
Surface area 1.8100715661908E+15
Volume 3.1851245323853E+22
Height 30478339.208075