64984989 (number)

64984989 is an odd 8-digits composite number following 64984988 and preceding 64984990. In scientific notation, it is written as 6.4984989 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 43267376 positive integers (up to 64984989) that are relatively prime to 64984989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984989 × 10^7
Engineering notation 6.4984989 × 10^6

Prime Factorization of 64984989

Prime Factorization 3 × 797 × 27179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64984989
Product of the distinct prime numbers

The prime factorization of 64984989 is 3 × 797 × 27179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64984989)

Multiplication

n×y
n×2 129969978
n×3 194954967
n×4 259939956
n×5 324924945

Division

n÷y
n÷2 32492494.5
n÷3 21661663
n÷3 16246247.25
n÷5 12996997.8

Exponentiation

ny
n2 4223048795330121
n3 2.7443477951099E+23
n4 1.7834141127739E+31
n5 1.1589514650106E+39

Nth Root

y√n
2√n 8061.3267518443
3√n 402.04162213528
4√n 89.784891556677
5√n 36.52267762838

Divisors of 64984989

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 -64984988
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 64984989 can be divided by 8 positive divisors. The sum of these divisors (counting 64984989) is 1, the average is 0.125.

Base conversion 64984989

Base System Value
2 Binary 11110111111001011110011101
3 Ternary 11112021120122110
4 Quaternary 3313321132131
5 Quinary 113114004424
6 Senary 10240504233
8 Octal 367713635
10 Decimal 64984989
12 Duodecimal 1991b079
16 Hexadecimal 3df979d
20 Vigesimal 1063299
36 Base36 12ouql

Cryptographic Hash Functions

md5 4014276ef17f0b95df4a7c3f2dfa843f
sha1 b4db77cc870625ca026587aedafec2bba8c8119a
sha256 c5bb97575be0fd2355003e3c8cd6c48983041c084e3e34e5d8e4061519c2f318
sha512 51b75a0984fda82d97a05c052c36f53f971dc8c659121e3fbbb966c4cf1d02db134b264405973deae87f97822db09142d846971745baa55723b5167f1f72b88c
ripemd-160 dceb027db28128179ba3f8ab0313f6e6ebe15454

64984989 as geometric shapes

Circle

Radius = n
Diameter 129969978
Circumference 408312728.07203
Area 1.326709907116E+16

Sphere

Radius = n
Volume 1.1495497162684E+24
Surface area 5.3068396284641E+16
Circumference 408312728.07203

Square

Length = n
Perimeter 259939956
Area 4223048795330121
Diagonal 91902652.794466

Cube

Length = n
Surface area 25338292771980726
Volume 2.7443477951099E+23
Space diagonal 112557302.6773

Equilateral Triangle

Length = n
Perimeter 194954967
Area 1.8286337690886E+15
Altitude 56278651.338652

Triangular Pyramid

Length = n
Surface area 1.8286337690886E+15
Volume 3.2342448930943E+22
Height 30634217.598155