65407989 (number)

65407989 is an odd 8-digits composite number following 65407988 and preceding 65407990. In scientific notation, it is written as 6.5407989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 42782480 positive integers (up to 65407989) that are relatively prime to 65407989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5407989 × 10^7
Engineering notation 6.5407989 × 10^6

Prime Factorization of 65407989

Prime Factorization 3 × 53 × 411371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65407989
Product of the distinct prime numbers

The prime factorization of 65407989 is 3 × 53 × 411371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 19, 25, 938, 667, 119, 808, 2301, 90057, 575334, 382183, 2070916, 9388372, 25727130, 69721561, 197955507, 962017906, 7037528148, 7609634020

Basic calculations (n = 65407989)

Multiplication

n×y
n×2 130815978
n×3 196223967
n×4 261631956
n×5 327039945

Division

n÷y
n÷2 32703994.5
n÷3 21802663
n÷3 16351997.25
n÷5 13081597.8

Exponentiation

ny
n2 4278205025024121
n3 2.7982878721652E+23
n4 1.8303038236142E+31
n5 1.1971649236161E+39

Nth Root

y√n
2√n 8087.520571844
3√n 402.9120587543
4√n 89.930643119262
5√n 36.570100963501

Divisors of 65407989

1, 3, 53, 159, 411371, 1234113, 21802663, 65407989

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 -65407988
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 65407989 can be divided by 8 positive divisors. The sum of these divisors (counting 65407989) is 1, the average is 0.125.

Base conversion 65407989

Base System Value
2 Binary 11111001100000101111110101
3 Ternary 11120002001220010
4 Quaternary 3321200233311
5 Quinary 113221023424
6 Senary 10253530433
8 Octal 371405765
10 Decimal 65407989
12 Duodecimal 19aa3a19
16 Hexadecimal 3e60bf5
20 Vigesimal 108fjj9
36 Base36 12xx4l

Cryptographic Hash Functions

md5 5eb13c7d7873761cc32a7f98fd3acb8e
sha1 75a6a152aca68658ae412d76d0d4a18f34be2d63
sha256 558fb945d250ffed4401821e26255f766e74648e01582fedcdf81cb7008a21b3
sha512 cd2de52e76c051b90b524fdb96005f2acf9fb7b565d6f0872e68ddd5b95196651a3b7c3599c160ac5f085ac40cd24e9d6b94137e6c37c5b1bffedca4107c6b3f
ripemd-160 52f790ce5c41b5cd4dc4bdcb744f44a4e7b76ba9

65407989 as geometric shapes

Circle

Radius = n
Diameter 130815978
Circumference 410970515.45696
Area 1.3440377477167E+16

Sphere

Radius = n
Volume 1.1721440829098E+24
Surface area 5.3761509908667E+16
Circumference 410970515.45696

Square

Length = n
Perimeter 261631956
Area 4278205025024121
Diagonal 92500865.13135

Cube

Length = n
Surface area 25669230150144726
Volume 2.7982878721652E+23
Space diagonal 113289960.16891

Equilateral Triangle

Length = n
Perimeter 196223967
Area 1.8525171171346E+15
Altitude 56644980.084453

Triangular Pyramid

Length = n
Surface area 1.8525171171346E+15
Volume 3.2978138835335E+22
Height 30833621.71045