64980 (number)

64980 is an even 5-digits composite number following 64979 and preceding 64981. In scientific notation, it is written as 6.4980 × 10^4. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 16416 positive integers (up to 64980) that are relatively prime to 64980.

Interesting facts

Basic properties

Name

Name sixty-four thousand nine hundred eighty

Notation

Scientific notation 6.4980 × 10^4
Engineering notation 6.4980 × 10^3

Prime Factorization of 64980

Prime Factorization 2 × 2 × 45 × 19 × 19

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1710
Product of the distinct prime numbers

The prime factorization of 64980 is 2 × 2 × 45 × 19 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64980)

Multiplication

n×y
n×2 129960
n×3 194940
n×4 259920
n×5 324900

Division

n÷y
n÷2 32490
n÷3 21660
n÷3 16245
n÷5 12996

Exponentiation

ny
n2 4222400400
n3 274371577992000
n4 1.782866513792E+19
n5 1.1585066606621E+24

Nth Root

y√n
2√n 254.91174943498
3√n 40.203133341571
4√n 15.965955951179
5√n 9.1739409716432

Divisors of 64980

1, 2, 4, 19, 38, 45, 76, 90, 180, 361, 722, 855, 1444, 1710, 3420, 16245, 32490, 64980

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64980 can be divided by 18 positive divisors. The sum of these divisors (counting 64980) is 1, the average is 0.055555555555556.

Base conversion 64980

Base System Value
2 Binary 1111110111010100
3 Ternary 10022010200
4 Quaternary 33313110
5 Quinary 4034410
6 Senary 1220500
8 Octal 176724
10 Decimal 64980
12 Duodecimal 31730
16 Hexadecimal fdd4
20 Vigesimal 8290
36 Base36 1e50

Cryptographic Hash Functions

md5 6e03a3928e2f0af1aacfc88f28e4c94f
sha1 f97ab19d92bf1a992404f743560d37394e24842e
sha256 389158216f1f023c061ab9d4fc3efc8f693d3607dabf0a4a60c2ba2eebd0ed36
sha512 e8d474dcc9c7cfc28248ddd263ba3e9d12d8f63bdc9a8fa08b542093e698f45402f4583776ec8c727b01baffefd52162452c70b4268b9cd4f96699b8b9330c29
ripemd-160 f18ef568a47674ff8cdf26f2fb95440c79daf498

64980 as geometric shapes

Circle

Radius = n
Diameter 129960
Circumference 408281.38126053
Area 13265062077.155

Sphere

Radius = n
Volume 1.1492849783647E+15
Surface area 53060248308.618
Circumference 408281.38126053

Square

Length = n
Perimeter 259920
Area 4222400400
Diagonal 91895.597283004

Cube

Length = n
Surface area 25334402400
Volume 274371577992000
Space diagonal 112548.66147583

Equilateral Triangle

Length = n
Perimeter 194940
Area 1828353005.6748
Altitude 56274.330737913

Triangular Pyramid

Length = n
Surface area 1828353005.6748
Volume 32335000560499
Height 30631.865761001