65939940 (number)

65939940 is an even 8-digits composite number following 65939939 and preceding 65939941. In scientific notation, it is written as 6.5939940 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 15022080 positive integers (up to 65939940) that are relatively prime to 65939940.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 6.5939940 × 10^7
Engineering notation 6.5939940 × 10^6

Prime Factorization of 65939940

Prime Factorization 2 × 2 × 8415 × 3 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32969970
Product of the distinct prime numbers

The prime factorization of 65939940 is 2 × 2 × 8415 × 3 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 52, 30, 527, 31, 2458, 3860, 61794, 28495, 140246, 19196, 4926447, 2435665, 11075534, 36085446, 99422206, 298053959, 2807935177, 2165689908

Basic calculations (n = 65939940)

Multiplication

n×y
n×2 131879880
n×3 197819820
n×4 263759760
n×5 329699700

Division

n÷y
n÷2 32969970
n÷3 21979980
n÷3 16484985
n÷5 13187988

Exponentiation

ny
n2 4348075687203600
n3 2.8671184992966E+23
n4 1.8905762181651E+31
n5 1.2466448239123E+39

Nth Root

y√n
2√n 8120.3411258395
3√n 404.00138057888
4√n 90.112935396865
5√n 36.629391959763

Divisors of 65939940

1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 8415, 16830, 25245, 33660, 50490, 100980, 5494995, 10989990, 16484985, 21979980, 32969970, 65939940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65939939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65939940 can be divided by 24 positive divisors. The sum of these divisors (counting 65939940) is 1, the average is 0.041666666666667.

Base conversion 65939940

Base System Value
2 Binary 11111011100010100111100100
3 Ternary 11121002002121000
4 Quaternary 3323202213210
5 Quinary 113340034230
6 Senary 10313153300
8 Octal 373424744
10 Decimal 65939940
12 Duodecimal 1a0bb830
16 Hexadecimal 3ee29e4
20 Vigesimal 10c29h0
36 Base36 139bl0

Cryptographic Hash Functions

md5 779291f7d0ddc888a0e5265d6bdc3829
sha1 9da541f9ee6ddab6a6fd36bf616e114f02b21967
sha256 056e6f25ebd53e1f4a154909f06eafce53fc26591220321bebd11f21af4760bf
sha512 3d9d5d9d19f9f80a751263a054d8fd7fca107ddcc8cc24a202990f8058cdc584b7da83a6ae98e499d0dd90ddaffd975ef8289535d25173d4fbe0f6fc8bb752e9
ripemd-160 c5cc52d79275b57339e419107f6b3945747d0fc8

65939940 as geometric shapes

Circle

Radius = n
Diameter 131879880
Circumference 414312862.1643
Area 1.3659882636171E+16

Sphere

Radius = n
Volume 1.2009757885816E+24
Surface area 5.4639530544685E+16
Circumference 414312862.1643

Square

Length = n
Perimeter 263759760
Area 4348075687203600
Diagonal 93253157.450068

Cube

Length = n
Surface area 26088454123221600
Volume 2.8671184992966E+23
Space diagonal 114211326.32804

Equilateral Triangle

Length = n
Perimeter 197819820
Area 1.8827720013479E+15
Altitude 57105663.164022

Triangular Pyramid

Length = n
Surface area 1.8827720013479E+15
Volume 3.3789315555301E+22
Height 31084385.816689