64938 (number)

64938 is an even 5-digits composite number following 64937 and preceding 64939. In scientific notation, it is written as 6.4938 × 10^4. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 21216 positive integers (up to 64938) that are relatively prime to 64938.

Interesting facts

Basic properties

Name

Name sixty-four thousand nine hundred thirty-eight

Notation

Scientific notation 6.4938 × 10^4
Engineering notation 6.4938 × 10^3

Prime Factorization of 64938

Prime Factorization 2 × 3 × 79 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64938
Product of the distinct prime numbers

The prime factorization of 64938 is 2 × 3 × 79 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 26, 34, 863, 701, 5703, 1985, 63480, 20095, 572495, 284194, 4059025, 3666224, 71594148, 33667886, 195236193, 804000095, 540056966, 1771708012

Basic calculations (n = 64938)

Multiplication

n×y
n×2 129876
n×3 194814
n×4 259752
n×5 324690

Division

n÷y
n÷2 32469
n÷3 21646
n÷3 16234.5
n÷5 12987.6

Exponentiation

ny
n2 4216943844
n3 273839899341672
n4 1.7782615383449E+19
n5 1.1547674777704E+24

Nth Root

y√n
2√n 254.829354667
3√n 40.194469673126
4√n 15.963375415839
5√n 9.1727547445679

Divisors of 64938

1, 2, 3, 6, 79, 137, 158, 237, 274, 411, 474, 822, 10823, 21646, 32469, 64938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64938 can be divided by 16 positive divisors. The sum of these divisors (counting 64938) is 1, the average is 0.0625.

Base conversion 64938

Base System Value
2 Binary 1111110110101010
3 Ternary 10022002010
4 Quaternary 33312222
5 Quinary 4034223
6 Senary 1220350
8 Octal 176652
10 Decimal 64938
12 Duodecimal 316b6
16 Hexadecimal fdaa
20 Vigesimal 826i
36 Base36 1e3u

Cryptographic Hash Functions

md5 3ec509651802e4c32dd36393eee2cb6a
sha1 946b4197de7b96b1d19c433cfc80e069aca8b3f4
sha256 7750043d66217a66178e686a8961d56a1a4912ed4421f60cd4829d50b85cd4ac
sha512 696ddae8a30945934058fada8ed8e01deabc14f59a4e8675f1b0bbdf06c83117d68b058c09c9617bdf4deb707228eed9892037b86cb41e2af88d46dbd13ce125
ripemd-160 d90081ca25200ce079b620571b03fc194f95da3b

64938 as geometric shapes

Circle

Radius = n
Diameter 129876
Circumference 408017.48747763
Area 13247919800.911

Sphere

Radius = n
Volume 1.1470578880421E+15
Surface area 52991679203.644
Circumference 408017.48747763

Square

Length = n
Perimeter 259752
Area 4216943844
Diagonal 91836.200313384

Cube

Length = n
Surface area 25301663064
Volume 273839899341672
Space diagonal 112475.91534191

Equilateral Triangle

Length = n
Perimeter 194814
Area 1825990247.6182
Altitude 56237.957670954

Triangular Pyramid

Length = n
Surface area 1825990247.6182
Volume 32272341630656
Height 30612.066771128