64494976 (number)

64494976 is an even 8-digits composite number following 64494975 and preceding 64494977. In scientific notation, it is written as 6.4494976 × 10^7. The sum of its digits is 49. It has a total of 12 prime factors and 128 positive divisors. There are 25288704 positive integers (up to 64494976) that are relatively prime to 64494976.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 6.4494976 × 10^7
Engineering notation 6.4494976 × 10^6

Prime Factorization of 64494976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 7 × 7 × 7 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 20566
Product of the distinct prime numbers

The prime factorization of 64494976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 7 × 7 × 7 × 13. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64494976)

Multiplication

n×y
n×2 128989952
n×3 193484928
n×4 257979904
n×5 322474880

Division

n÷y
n÷2 32247488
n÷3 21498325.333333
n÷3 16123744
n÷5 12898995.2

Exponentiation

ny
n2 4159601929240576
n3 2.6827342659592E+23
n4 1.7302288209742E+31
n5 1.1159106628324E+39

Nth Root

y√n
2√n 8030.8764154356
3√n 401.02855293024
4√n 89.615157286229
5√n 36.467431604307

Divisors of 64494976

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64494975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64494976 can be divided by 128 positive divisors. The sum of these divisors (counting 64494976) is 1, the average is 0.0078125.

Base conversion 64494976

Base System Value
2 Binary 11110110000001110110000000
3 Ternary 11111100200110211
4 Quaternary 3312001312000
5 Quinary 113002314401
6 Senary 10222203504
8 Octal 366016600
10 Decimal 64494976
12 Duodecimal 19723594
16 Hexadecimal 3d81d80
20 Vigesimal 1031h8g
36 Base36 12ecn4

Cryptographic Hash Functions

md5 46849983770006cb10ba2a55f811ffbd
sha1 0ebc9161b0b024845f5323501216f3ed759e9f6d
sha256 9291262e00f8ad3b07b134efe8d4dddd3ad78cc0b051ccd1a84d20cf4c1e741a
sha512 c490cb0c32920085b8cea84cc20ec132ef8685b23186f8b962e745371784bfb031166334bab31f7c7b9aa72c3082e3ba6d936f1a356ee05488697c64c271d7d4
ripemd-160 7d4dae4f8d5395fb915de4d33748db168476bd9c

64494976 as geometric shapes

Circle

Radius = n
Diameter 128989952
Circumference 405233885.5901
Area 1.306777486276E+16

Sphere

Radius = n
Volume 1.1237411015295E+24
Surface area 5.227109945104E+16
Circumference 405233885.5901

Square

Length = n
Perimeter 257979904
Area 4159601929240576
Diagonal 91209669.764127

Cube

Length = n
Surface area 24957611575443456
Volume 2.6827342659592E+23
Space diagonal 111708575.26494

Equilateral Triangle

Length = n
Perimeter 193484928
Area 1.8011604701765E+15
Altitude 55854287.632468

Triangular Pyramid

Length = n
Surface area 1.8011604701765E+15
Volume 3.1616326526355E+22
Height 30403223.254709