64987047 (number)

64987047 is an odd 8-digits composite number following 64987046 and preceding 64987048. In scientific notation, it is written as 6.4987047 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43261200 positive integers (up to 64987047) that are relatively prime to 64987047.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-seven thousand forty-seven

Notation

Scientific notation 6.4987047 × 10^7
Engineering notation 6.4987047 × 10^6

Prime Factorization of 64987047

Prime Factorization 3 × 3 × 733 × 9851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21662349
Product of the distinct prime numbers

The prime factorization of 64987047 is 3 × 3 × 733 × 9851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 54, 97, 876, 987, 5842, 923, 40373, 91219, 136708, 784849, 2373622, 8566854, 50503373, 64957027, 332829295, 402392926, 784768351, 3269368993

Basic calculations (n = 64987047)

Multiplication

n×y
n×2 129974094
n×3 194961141
n×4 259948188
n×5 324935235

Division

n÷y
n÷2 32493523.5
n÷3 21662349
n÷3 16246761.75
n÷5 12997409.4

Exponentiation

ny
n2 4223316277780209
n3 2.7446085343997E+23
n4 1.7836400382163E+31
n5 1.1591349899465E+39

Nth Root

y√n
2√n 8061.4543973157
3√n 402.04586615603
4√n 89.785602394346
5√n 36.522908951704

Divisors of 64987047

1, 3, 9, 733, 2199, 6597, 9851, 29553, 88659, 7220783, 21662349, 64987047

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 -64987046
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 64987047 can be divided by 12 positive divisors. The sum of these divisors (counting 64987047) is 1, the average is 0.083333333333333.

Base conversion 64987047

Base System Value
2 Binary 11110111111001111110100111
3 Ternary 11112021200110200
4 Quaternary 3313321332213
5 Quinary 113114041142
6 Senary 10240521543
8 Octal 367717647
10 Decimal 64987047
12 Duodecimal 199202b3
16 Hexadecimal 3df9fa7
20 Vigesimal 10637c7
36 Base36 12owbr

Cryptographic Hash Functions

md5 6e45f6f91badce8bfc4610e3ec90c7c4
sha1 a2738191accf2124f4b9739ed5888188ea5938d0
sha256 89463d68d7b853c079a5e4aa67ea2d434baff9ef8b2573a7f6206e0d89a3aa71
sha512 53a2c1c2d2bb8d6165460fc678adc645cfe87b0d215e02b9c61e36eadfc4113ef6150fae29092188bea8df0308c3dc756eab944e9666e0b9a4913cf88b971818
ripemd-160 795ece7af4eac8f8a09fe69603b2bd6b412be424

64987047 as geometric shapes

Circle

Radius = n
Diameter 129974094
Circumference 408325658.86739
Area 1.326793939206E+16

Sphere

Radius = n
Volume 1.1496589344866E+24
Surface area 5.3071757568242E+16
Circumference 408325658.86739

Square

Length = n
Perimeter 259948188
Area 4223316277780209
Diagonal 91905563.245978

Cube

Length = n
Surface area 25339897666681254
Volume 2.7446085343997E+23
Space diagonal 112560867.23787

Equilateral Triangle

Length = n
Perimeter 194961141
Area 1.828749592387E+15
Altitude 56280433.618933

Triangular Pyramid

Length = n
Surface area 1.828749592387E+15
Volume 3.2345521772941E+22
Height 30635187.748659