64984986 (number)

64984986 is an even 8-digits composite number following 64984985 and preceding 64984987. In scientific notation, it is written as 6.4984986 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 19691760 positive integers (up to 64984986) that are relatively prime to 64984986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984986 × 10^7
Engineering notation 6.4984986 × 10^6

Prime Factorization of 64984986

Prime Factorization 2 × 9 × 11 × 11 × 29837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5907726
Product of the distinct prime numbers

The prime factorization of 64984986 is 2 × 9 × 11 × 11 × 29837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64984986)

Multiplication

n×y
n×2 129969972
n×3 194954958
n×4 259939944
n×5 324924930

Division

n÷y
n÷2 32492493
n÷3 21661662
n÷3 16246246.5
n÷5 12996997.2

Exponentiation

ny
n2 4223048405420196
n3 2.7443474150355E+23
n4 1.7834137834522E+31
n5 1.1589511974985E+39

Nth Root

y√n
2√n 8061.3265657707
3√n 402.0416159486
4√n 89.784890520458
5√n 36.52267729117

Divisors of 64984986

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64984985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64984986 can be divided by 24 positive divisors. The sum of these divisors (counting 64984986) is 1, the average is 0.041666666666667.

Base conversion 64984986

Base System Value
2 Binary 11110111111001011110011010
3 Ternary 11112021120122100
4 Quaternary 3313321132122
5 Quinary 113114004421
6 Senary 10240504230
8 Octal 367713632
10 Decimal 64984986
12 Duodecimal 1991b076
16 Hexadecimal 3df979a
20 Vigesimal 1063296
36 Base36 12ouqi

Cryptographic Hash Functions

md5 26f68e8e63821adac82a36c721772272
sha1 e017c77b9718a236f4b939a67965d0ac2119ada5
sha256 94b47f4e768f2759eea0ab421ba87988f94f66ea0467d425bca7c0ef4c984985
sha512 06a6b320a26d0744d8d907153fb1d7f24d7e6e1d10746f381b35531c92121296a95204f97dbffd68cf688550cae1227506883739a1a366663abfe3c5844bd4da
ripemd-160 f59cf7820f522eb53c5d5bf145beeaa468bc113a

64984986 as geometric shapes

Circle

Radius = n
Diameter 129969972
Circumference 408312709.22247
Area 1.3267097846222E+16

Sphere

Radius = n
Volume 1.1495495570632E+24
Surface area 5.3068391384889E+16
Circumference 408312709.22247

Square

Length = n
Perimeter 259939944
Area 4223048405420196
Diagonal 91902648.551826

Cube

Length = n
Surface area 25338290432521176
Volume 2.7443474150355E+23
Space diagonal 112557297.48115

Equilateral Triangle

Length = n
Perimeter 194954958
Area 1.8286336002526E+15
Altitude 56278648.740576

Triangular Pyramid

Length = n
Surface area 1.8286336002526E+15
Volume 3.2342444451723E+22
Height 30634216.183942