64515540 (number)

64515540 is an even 8-digits composite number following 64515539 and preceding 64515541. In scientific notation, it is written as 6.4515540 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 17204128 positive integers (up to 64515540) that are relatively prime to 64515540.

Interesting facts

Basic properties

Name

Name sixty-four million five hundred fifteen thousand five hundred forty

Notation

Scientific notation 6.4515540 × 10^7
Engineering notation 6.4515540 × 10^6

Prime Factorization of 64515540

Prime Factorization 2 × 2 × 15 × 1075259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32257770
Product of the distinct prime numbers

The prime factorization of 64515540 is 2 × 2 × 15 × 1075259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 23, 29, 645, 695, 516, 2148, 95985, 34156, 822248, 457016, 8316916, 6660640, 13814051, 52508219, 276671360, 228599485, 8204474925, 6869335670

Basic calculations (n = 64515540)

Multiplication

n×y
n×2 129031080
n×3 193546620
n×4 258062160
n×5 322577700

Division

n÷y
n÷2 32257770
n÷3 21505180
n÷3 16128885
n÷5 12903108

Exponentiation

ny
n2 4162254901491600
n3 2.6853012258738E+23
n4 1.7324365864991E+31
n5 1.1176908189375E+39

Nth Root

y√n
2√n 8032.1566219789
3√n 401.07117059003
4√n 89.622299803001
5√n 36.469756810657

Divisors of 64515540

1, 2, 4, 15, 30, 60, 1075259, 2150518, 4301036, 16128885, 32257770, 64515540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64515539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64515540 can be divided by 12 positive divisors. The sum of these divisors (counting 64515540) is 1, the average is 0.083333333333333.

Base conversion 64515540

Base System Value
2 Binary 11110110000110110111010100
3 Ternary 11111101201200110
4 Quaternary 3312012313110
5 Quinary 113003444130
6 Senary 10222443020
8 Octal 366066724
10 Decimal 64515540
12 Duodecimal 19733470
16 Hexadecimal 3d86dd4
20 Vigesimal 10348h0
36 Base36 12esic

Cryptographic Hash Functions

md5 6a62bb76280473fd2a23a0a8476d9f6a
sha1 f805409ca7b1846aefaac713dea77eb3e23bc5f6
sha256 36b20fbd621a3730914faed865c7ee0c5ea14f827b5dcb72ba079d8b9d5ded7e
sha512 5f40754aa29c1723c66c5aa1b2c3d0fecd170e16c99a398a98e02c44a5ba379371f2fc94aa02a95a4c81fdfb10442e1a90d685fb7605783c19c687220afbc2ec
ripemd-160 d98a6d4eed7fe72b061ad173001fc1fca7f41af4

64515540 as geometric shapes

Circle

Radius = n
Diameter 129031080
Circumference 405363093.01276
Area 1.3076109420894E+16

Sphere

Radius = n
Volume 1.1248163471841E+24
Surface area 5.2304437683576E+16
Circumference 405363093.01276

Square

Length = n
Perimeter 258062160
Area 4162254901491600
Diagonal 91238751.651824

Cube

Length = n
Surface area 24973529408949600
Volume 2.6853012258738E+23
Space diagonal 111744193.15774

Equilateral Triangle

Length = n
Perimeter 193546620
Area 1.802309240859E+15
Altitude 55872096.578871

Triangular Pyramid

Length = n
Surface area 1.802309240859E+15
Volume 3.1646578439065E+22
Height 30412917.217275