64994087 (number)

64994087 is an odd 8-digits composite number following 64994086 and preceding 64994088. In scientific notation, it is written as 6.4994087 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 64023960 positive integers (up to 64994087) that are relatively prime to 64994087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4994087 × 10^7
Engineering notation 6.4994087 × 10^6

Prime Factorization of 64994087

Prime Factorization 67 × 970061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64994087
Product of the distinct prime numbers

The prime factorization of 64994087 is 67 × 970061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64994087)

Multiplication

n×y
n×2 129988174
n×3 194982261
n×4 259976348
n×5 324970435

Division

n÷y
n÷2 32497043.5
n÷3 21664695.666667
n÷3 16248521.75
n÷5 12998817.4

Exponentiation

ny
n2 4224231344963569
n3 2.7455005954269E+23
n4 1.7844130455773E+31
n5 1.1597629672818E+39

Nth Root

y√n
2√n 8061.8910312656
3√n 402.06038341154
4√n 89.788033897984
5√n 36.523700217503

Divisors of 64994087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64994086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64994087 can be divided by 4 positive divisors. The sum of these divisors (counting 64994087) is 1, the average is 0.25.

Base conversion 64994087

Base System Value
2 Binary 11110111111011101100100111
3 Ternary 11112022001010102
4 Quaternary 3313323230213
5 Quinary 113114302322
6 Senary 10241014315
8 Octal 367735447
10 Decimal 64994087
12 Duodecimal 1992439b
16 Hexadecimal 3dfbb27
20 Vigesimal 1064547
36 Base36 12p1rb

Cryptographic Hash Functions

md5 6c61d5e2709556c1ca7191151d9acb61
sha1 8fcf94adcbfacb6beaedb6b3c6eda69ae1cfb08e
sha256 9236ddfe4e30e8e280a90cdd1a0d3fd9032e9a54d45b9b75d4b1568ae3f848f9
sha512 a4445b005cbbdd8593a5766ab668aa65626e68ae4ea3ba27766102bc055bf998b31d06172850183a021668b934977d7f39dda0aabf0d0cd3f5aa95ffe0091d0e
ripemd-160 cbac71ce5701bfef6b3b14cf240a34657dc4c383

64994087 as geometric shapes

Circle

Radius = n
Diameter 129988174
Circumference 408369892.49195
Area 1.3270814160401E+16

Sphere

Radius = n
Volume 1.1500326001359E+24
Surface area 5.3083256641605E+16
Circumference 408369892.49195

Square

Length = n
Perimeter 259976348
Area 4224231344963569
Diagonal 91915519.309457

Cube

Length = n
Surface area 25345388069781414
Volume 2.7455005954269E+23
Space diagonal 112573060.87555

Equilateral Triangle

Length = n
Perimeter 194982261
Area 1.8291458281005E+15
Altitude 56286530.437776

Triangular Pyramid

Length = n
Surface area 1.8291458281005E+15
Volume 3.2356034812968E+22
Height 30638506.436486