65439907 (number)

65439907 is an odd 8-digits composite number following 65439906 and preceding 65439908. In scientific notation, it is written as 6.5439907 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 60406056 positive integers (up to 65439907) that are relatively prime to 65439907.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-nine thousand nine hundred seven

Notation

Scientific notation 6.5439907 × 10^7
Engineering notation 6.5439907 × 10^6

Prime Factorization of 65439907

Prime Factorization 13 × 5033839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65439907
Product of the distinct prime numbers

The prime factorization of 65439907 is 13 × 5033839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65439907)

Multiplication

n×y
n×2 130879814
n×3 196319721
n×4 261759628
n×5 327199535

Division

n÷y
n÷2 32719953.5
n÷3 21813302.333333
n÷3 16359976.75
n÷5 13087981.4

Exponentiation

ny
n2 4282381428168649
n3 2.8023864239788E+23
n4 1.8338790696324E+31
n5 1.2000887576599E+39

Nth Root

y√n
2√n 8089.4936182681
3√n 402.9775862024
4√n 89.941612273008
5√n 36.57366938604

Divisors of 65439907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65439906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65439907 can be divided by 4 positive divisors. The sum of these divisors (counting 65439907) is 1, the average is 0.25.

Base conversion 65439907

Base System Value
2 Binary 11111001101000100010100011
3 Ternary 11120010200200021
4 Quaternary 3321220202203
5 Quinary 113223034112
6 Senary 10254334311
8 Octal 371504243
10 Decimal 65439907
12 Duodecimal 19aba397
16 Hexadecimal 3e688a3
20 Vigesimal 108jjf7
36 Base36 12ylr7

Cryptographic Hash Functions

md5 b475549f071d69e32f93c26235b69e29
sha1 90bc5df0b81cc4bb83a0aedf49171c0fea931f54
sha256 8f9ee7cbe5a7e083a0b328fbc05e98ad68091b1c989ff7461316a789c8bb5253
sha512 e881e255b5b7b47e14cd8684c89136777c6bd12dcc5323015b93eb62a8d1c02b91d2b4dff0286989f51283803e4497bc8972ace29f0240d95551c67159f87894
ripemd-160 70caf18f7908fa006c2ce4d5adfd2036f1069747

65439907 as geometric shapes

Circle

Radius = n
Diameter 130879814
Circumference 411171062.1656
Area 1.3453498034604E+16

Sphere

Radius = n
Volume 1.1738608802789E+24
Surface area 5.3813992138416E+16
Circumference 411171062.1656

Square

Length = n
Perimeter 261759628
Area 4282381428168649
Diagonal 92546003.999834

Cube

Length = n
Surface area 25694288569011894
Volume 2.8023864239788E+23
Space diagonal 113345243.76658

Equilateral Triangle

Length = n
Perimeter 196319721
Area 1.8543255527444E+15
Altitude 56672621.883291

Triangular Pyramid

Length = n
Surface area 1.8543255527444E+15
Volume 3.3026440731676E+22
Height 30848667.999945