64984988 (number)

64984988 is an even 8-digits composite number following 64984987 and preceding 64984989. In scientific notation, it is written as 6.4984988 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 32468352 positive integers (up to 64984988) that are relatively prime to 64984988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984988 × 10^7
Engineering notation 6.4984988 × 10^6

Prime Factorization of 64984988

Prime Factorization 2 × 2 × 1543 × 10529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32492494
Product of the distinct prime numbers

The prime factorization of 64984988 is 2 × 2 × 1543 × 10529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64984988)

Multiplication

n×y
n×2 129969976
n×3 194954964
n×4 259939952
n×5 324924940

Division

n÷y
n÷2 32492494
n÷3 21661662.666667
n÷3 16246247
n÷5 12996997.6

Exponentiation

ny
n2 4223048665360144
n3 2.7443476684184E+23
n4 1.783414003E+31
n5 1.1589513758399E+39

Nth Root

y√n
2√n 8061.3266898197
3√n 402.04162007305
4√n 89.784891211271
5√n 36.522677515977

Divisors of 64984988

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 -64984987
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 64984988 can be divided by 12 positive divisors. The sum of these divisors (counting 64984988) is 1, the average is 0.083333333333333.

Base conversion 64984988

Base System Value
2 Binary 11110111111001011110011100
3 Ternary 11112021120122102
4 Quaternary 3313321132130
5 Quinary 113114004423
6 Senary 10240504232
8 Octal 367713634
10 Decimal 64984988
12 Duodecimal 1991b078
16 Hexadecimal 3df979c
20 Vigesimal 1063298
36 Base36 12ouqk

Cryptographic Hash Functions

md5 c61fd9c303933f935759a73343477645
sha1 ce4fea85da933fd61c4c12c8058b9dd94e613d01
sha256 b358f59b648516928519d12b1f86c0448b61b0697aaaa44c59fb1029a4f5355e
sha512 bad7e47f444fd8e37c36b70a2e7349c0ae8d23ce49ba68a2b377f650aefd1fa576114cfa21bf8f149602ec0fd5e713a8ce8a89e65a0c255c635b44b1c53a4412
ripemd-160 a7ea248d8dba600113443bc58a76a04633437e40

64984988 as geometric shapes

Circle

Radius = n
Diameter 129969976
Circumference 408312721.78884
Area 1.3267098662848E+16

Sphere

Radius = n
Volume 1.1495496632E+24
Surface area 5.306839465139E+16
Circumference 408312721.78884

Square

Length = n
Perimeter 259939952
Area 4223048665360144
Diagonal 91902651.380253

Cube

Length = n
Surface area 25338291992160864
Volume 2.7443476684184E+23
Space diagonal 112557300.94525

Equilateral Triangle

Length = n
Perimeter 194954964
Area 1.8286337128099E+15
Altitude 56278650.472627

Triangular Pyramid

Length = n
Surface area 1.8286337128099E+15
Volume 3.234244743787E+22
Height 30634217.126751