64946965 (number)

64946965 is an odd 8-digits composite number following 64946964 and preceding 64946966. In scientific notation, it is written as 6.4946965 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 51912960 positive integers (up to 64946965) that are relatively prime to 64946965.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-six thousand nine hundred sixty-five

Notation

Scientific notation 6.4946965 × 10^7
Engineering notation 6.4946965 × 10^6

Prime Factorization of 64946965

Prime Factorization 5 × 1321 × 9833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64946965
Product of the distinct prime numbers

The prime factorization of 64946965 is 5 × 1321 × 9833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64946965)

Multiplication

n×y
n×2 129893930
n×3 194840895
n×4 259787860
n×5 324734825

Division

n÷y
n÷2 32473482.5
n÷3 21648988.333333
n÷3 16236741.25
n÷5 12989393

Exponentiation

ny
n2 4218108262711225
n3 2.7395332970452E+23
n4 1.7792437315953E+31
n5 1.1555648036239E+39

Nth Root

y√n
2√n 8058.9679860389
3√n 401.96319267301
4√n 89.771754945745
5√n 36.518402599759

Divisors of 64946965

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 -64946964
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 64946965 can be divided by 8 positive divisors. The sum of these divisors (counting 64946965) is 1, the average is 0.125.

Base conversion 64946965

Base System Value
2 Binary 11110111110000001100010101
3 Ternary 11112012122111011
4 Quaternary 3313300030111
5 Quinary 113111300330
6 Senary 10240012221
8 Octal 367601425
10 Decimal 64946965
12 Duodecimal 19901071
16 Hexadecimal 3df0315
20 Vigesimal 105i785
36 Base36 12o1ed

Cryptographic Hash Functions

md5 2cdf6d9a9c38c2bdee85364cd2422d33
sha1 8eee1cf6066b5bf765a9e593a14b443d3d9b2de4
sha256 670c0a3e0da867dcddf91e4617a1e25dac998a5368d00b7f21a33acbef11e077
sha512 7441f798e765513967b90e90f43342f0a1aea502121432318ce2c000eb30d72aa6487c8dcfbdfe9f4bed06c5829c6112f7897be20bc5a71175e36e13a908bc1f
ripemd-160 d8c87dfa9df575b2c7888927b0a9e3ce73243b73

64946965 as geometric shapes

Circle

Radius = n
Diameter 129893930
Circumference 408073816.23391
Area 1.325157793018E+16

Sphere

Radius = n
Volume 1.1475330240349E+24
Surface area 5.300631172072E+16
Circumference 408073816.23391

Square

Length = n
Perimeter 259787860
Area 4218108262711225
Diagonal 91848878.737971

Cube

Length = n
Surface area 25308649576267350
Volume 2.7395332970452E+23
Space diagonal 112491443.1774

Equilateral Triangle

Length = n
Perimeter 194840895
Area 1.8264944557105E+15
Altitude 56245721.588699

Triangular Pyramid

Length = n
Surface area 1.8264944557105E+15
Volume 3.2285709527116E+22
Height 30616292.912657