64492720 (number)

64492720 is an even 8-digits composite number following 64492719 and preceding 64492721. In scientific notation, it is written as 6.4492720 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 25797056 positive integers (up to 64492720) that are relatively prime to 64492720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4492720 × 10^7
Engineering notation 6.4492720 × 10^6

Prime Factorization of 64492720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 806159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8061590
Product of the distinct prime numbers

The prime factorization of 64492720 is 2 × 2 × 2 × 2 × 5 × 806159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64492720)

Multiplication

n×y
n×2 128985440
n×3 193478160
n×4 257970880
n×5 322463600

Division

n÷y
n÷2 32246360
n÷3 21497573.333333
n÷3 16123180
n÷5 12898544

Exponentiation

ny
n2 4159310932998400
n3 2.682452753948E+23
n4 1.729986743736E+31
n5 1.1157155066748E+39

Nth Root

y√n
2√n 8030.7359563118
3√n 401.0238769538
4√n 89.6143736033
5√n 36.46717647846

Divisors of 64492720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64492719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64492720 can be divided by 20 positive divisors. The sum of these divisors (counting 64492720) is 1, the average is 0.05.

Base conversion 64492720

Base System Value
2 Binary 11110110000001010010110000
3 Ternary 11111100120101021
4 Quaternary 3312001102300
5 Quinary 113002231340
6 Senary 10222145224
8 Octal 366012260
10 Decimal 64492720
12 Duodecimal 19722214
16 Hexadecimal 3d814b0
20 Vigesimal 1031bg0
36 Base36 12eawg

Cryptographic Hash Functions

md5 337c71b9c959fb06144f06b95c3e1e53
sha1 cf9476bcd3ca218ddbf829e37466f53efd43803f
sha256 b1b128b71c005762f868aeafd38d7b5b25cb91a03f0052ab8dc112781d241449
sha512 e04ff9a997e8d45eb5eca84698c5e413064890484cd13a04e09a49a33430ad1f48adefcb8b2f50d5ddbd2243f5098bd4e196b489baec12f618de3faa960a80da
ripemd-160 8c4fef3483b02235c1c82236fac51221e8dc6a6d

64492720 as geometric shapes

Circle

Radius = n
Diameter 128985440
Circumference 405219710.72405
Area 1.3066860671103E+16

Sphere

Radius = n
Volume 1.123623182054E+24
Surface area 5.2267442684414E+16
Circumference 405219710.72405

Square

Length = n
Perimeter 257970880
Area 4159310932998400
Diagonal 91206479.298331

Cube

Length = n
Surface area 24955865597990400
Volume 2.682452753948E+23
Space diagonal 111704667.75831

Equilateral Triangle

Length = n
Perimeter 193478160
Area 1.8010344651075E+15
Altitude 55852333.879157

Triangular Pyramid

Length = n
Surface area 1.8010344651075E+15
Volume 3.1613008875487E+22
Height 30402159.76611