64949969 (number)

64949969 is an odd 8-digits composite number following 64949968 and preceding 64949970. In scientific notation, it is written as 6.4949969 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 55119600 positive integers (up to 64949969) that are relatively prime to 64949969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4949969 × 10^7
Engineering notation 6.4949969 × 10^6

Prime Factorization of 64949969

Prime Factorization 7 × 101 × 91867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64949969
Product of the distinct prime numbers

The prime factorization of 64949969 is 7 × 101 × 91867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64949969)

Multiplication

n×y
n×2 129899938
n×3 194849907
n×4 259799876
n×5 324749845

Division

n÷y
n÷2 32474984.5
n÷3 21649989.666667
n÷3 16237492.25
n÷5 12989993.8

Exponentiation

ny
n2 4218498473100961
n3 2.7399134505445E+23
n4 1.7795729367555E+31
n5 1.1558320707551E+39

Nth Root

y√n
2√n 8059.154360105
3√n 401.96938992854
4√n 89.77279298376
5√n 36.518740411547

Divisors of 64949969

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 -64949968
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 64949969 can be divided by 8 positive divisors. The sum of these divisors (counting 64949969) is 1, the average is 0.125.

Base conversion 64949969

Base System Value
2 Binary 11110111110000111011010001
3 Ternary 11112012210121102
4 Quaternary 3313300323101
5 Quinary 113111344334
6 Senary 10240034145
8 Octal 367607321
10 Decimal 64949969
12 Duodecimal 19902955
16 Hexadecimal 3df0ed1
20 Vigesimal 105iei9
36 Base36 12o3pt

Cryptographic Hash Functions

md5 40ca851df2252e208725782b9b895f5e
sha1 3097f5b17d69eafe7777ae62c092c5d4a8303591
sha256 5506b5f3bb745f7da34529dd64923e16c6c45af6e0ac577cb0b46097a7265b1e
sha512 3c2ef1a004eedee8f624f821a6191e65f630a9a8e795c0a1ace9f7a8e772bb6efe051d402bd8293304011ae03b4d8905da175a30b5a6c26d3d93a7f6f2aa3625
ripemd-160 8bb5c9c5accd05c9a8bb058cf9b205df2e2dc7f9

64949969 as geometric shapes

Circle

Radius = n
Diameter 129899938
Circumference 408092690.92257
Area 1.3252803812274E+16

Sphere

Radius = n
Volume 1.1476922623603E+24
Surface area 5.3011215249095E+16
Circumference 408092690.92257

Square

Length = n
Perimeter 259799876
Area 4218498473100961
Diagonal 91853127.035512

Cube

Length = n
Surface area 25310990838605766
Volume 2.7399134505445E+23
Space diagonal 112496646.25802

Equilateral Triangle

Length = n
Perimeter 194849907
Area 1.8266634217656E+15
Altitude 56248323.129012

Triangular Pyramid

Length = n
Surface area 1.8266634217656E+15
Volume 3.2290189679071E+22
Height 30617709.011837