64831438 (number)

64831438 is an even 8-digits composite number following 64831437 and preceding 64831439. In scientific notation, it is written as 6.4831438 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 26006400 positive integers (up to 64831438) that are relatively prime to 64831438.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-one thousand four hundred thirty-eight

Notation

Scientific notation 6.4831438 × 10^7
Engineering notation 6.4831438 × 10^6

Prime Factorization of 64831438

Prime Factorization 2 × 7 × 17 × 211 × 1291

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64831438
Product of the distinct prime numbers

The prime factorization of 64831438 is 2 × 7 × 17 × 211 × 1291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64831438)

Multiplication

n×y
n×2 129662876
n×3 194494314
n×4 259325752
n×5 324157190

Division

n÷y
n÷2 32415719
n÷3 21610479.333333
n÷3 16207859.5
n÷5 12966287.6

Exponentiation

ny
n2 4203115353147844
n3 2.7249401242445E+23
n4 1.7666178671867E+31
n5 1.1453237672621E+39

Nth Root

y√n
2√n 8051.7971906898
3√n 401.72471520529
4√n 89.731807017856
5√n 36.505401633534

Divisors of 64831438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64831437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64831438 can be divided by 32 positive divisors. The sum of these divisors (counting 64831438) is 1, the average is 0.03125.

Base conversion 64831438

Base System Value
2 Binary 11110111010011111111001110
3 Ternary 11111222210000101
4 Quaternary 3313103333032
5 Quinary 113044101223
6 Senary 10233321314
8 Octal 367237716
10 Decimal 64831438
12 Duodecimal 1986623a
16 Hexadecimal 3dd3fce
20 Vigesimal 1053ibi
36 Base36 12lk9a

Cryptographic Hash Functions

md5 346177a8726b207fed655b17da8a1bdd
sha1 e06f9519f8ae4c4cd731dbf0c7e59d676dede586
sha256 066eed06c84dedbdd77b6ac2010afc5dc96f20feb924e7ea3314216d93ce16db
sha512 ec0626d9fd9e38daf2121be110f92302b9c7413db70290b151b1cbbdea1bab7feb0f22781a31732dc4d262771d3a5384094e8d6fbd1746ea1d148c3aa24a5ecf
ripemd-160 036fd35b798e17773ccf68b76fdbfef4c05a3a98

64831438 as geometric shapes

Circle

Radius = n
Diameter 129662876
Circumference 407347938.68492
Area 1.320447631564E+16

Sphere

Radius = n
Volume 1.1414202501065E+24
Surface area 5.2817905262559E+16
Circumference 407347938.68492

Square

Length = n
Perimeter 259325752
Area 4203115353147844
Diagonal 91685498.88775

Cube

Length = n
Surface area 25218692118887064
Volume 2.7249401242445E+23
Space diagonal 112291344.54375

Equilateral Triangle

Length = n
Perimeter 194494314
Area 1.8200023354312E+15
Altitude 56145672.271876

Triangular Pyramid

Length = n
Surface area 1.8200023354312E+15
Volume 3.2113727336344E+22
Height 30561832.962583