64984915 (number)

64984915 is an odd 8-digits composite number following 64984914 and preceding 64984916. In scientific notation, it is written as 6.4984915 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 51472800 positive integers (up to 64984915) that are relatively prime to 64984915.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-four thousand nine hundred fifteen

Notation

Scientific notation 6.4984915 × 10^7
Engineering notation 6.4984915 × 10^6

Prime Factorization of 64984915

Prime Factorization 5 × 101 × 128683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64984915
Product of the distinct prime numbers

The prime factorization of 64984915 is 5 × 101 × 128683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64984915)

Multiplication

n×y
n×2 129969830
n×3 194954745
n×4 259939660
n×5 324924575

Division

n÷y
n÷2 32492457.5
n÷3 21661638.333333
n÷3 16246228.75
n÷5 12996983

Exponentiation

ny
n2 4223039177557225
n3 2.7443384199523E+23
n4 1.7834059895183E+31
n5 1.1589448663934E+39

Nth Root

y√n
2√n 8061.3221620278
3√n 402.04146953034
4√n 89.784865996602
5√n 36.522669310523

Divisors of 64984915

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64984914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64984915 can be divided by 8 positive divisors. The sum of these divisors (counting 64984915) is 1, the average is 0.125.

Base conversion 64984915

Base System Value
2 Binary 11110111111001011101010011
3 Ternary 11112021120112201
4 Quaternary 3313321131103
5 Quinary 113114004130
6 Senary 10240504031
8 Octal 367713523
10 Decimal 64984915
12 Duodecimal 1991b017
16 Hexadecimal 3df9753
20 Vigesimal 106325f
36 Base36 12ouoj

Cryptographic Hash Functions

md5 37c5a19792dcd8b77f75795f1b5f8421
sha1 4446978660136377761c76806b376286758fd732
sha256 fb8bf062ed140075ce405879a148c6c413760a88ffc89c12f6603d38658850f3
sha512 2711eb3b84176618576aa285f1b0c2a2f0a7b1b48916bc2a7c4e1e541373dc01943dd2a974e8bda1c08f3880f6b57fa7f891ff53975cb3ae69a0637f864c2386
ripemd-160 d3b85c40417cd301748deb2dc0c03c393f6468e7

64984915 as geometric shapes

Circle

Radius = n
Diameter 129969830
Circumference 408312263.11631
Area 1.3267068856036E+16

Sphere

Radius = n
Volume 1.1495457892115E+24
Surface area 5.3068275424143E+16
Circumference 408312263.11631

Square

Length = n
Perimeter 259939660
Area 4223039177557225
Diagonal 91902548.142663

Cube

Length = n
Surface area 25338235065343350
Volume 2.7443384199523E+23
Space diagonal 112557174.50554

Equilateral Triangle

Length = n
Perimeter 194954745
Area 1.8286296044707E+15
Altitude 56278587.252772

Triangular Pyramid

Length = n
Surface area 1.8286296044707E+15
Volume 3.234233844365E+22
Height 30634182.714221