65641390 (number)

65641390 is an even 8-digits composite number following 65641389 and preceding 65641391. In scientific notation, it is written as 6.5641390 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 24718464 positive integers (up to 65641390) that are relatively prime to 65641390.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-one thousand three hundred ninety

Notation

Scientific notation 6.5641390 × 10^7
Engineering notation 6.5641390 × 10^6

Prime Factorization of 65641390

Prime Factorization 2 × 5 × 19 × 173 × 1997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65641390
Product of the distinct prime numbers

The prime factorization of 65641390 is 2 × 5 × 19 × 173 × 1997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 77, 7, 88, 723, 2599, 2880, 4321, 86991, 258091, 917410, 4022717, 9009891, 29108254, 6945959, 3532874, 32742552, 7999174213, 490794154

Basic calculations (n = 65641390)

Multiplication

n×y
n×2 131282780
n×3 196924170
n×4 262565560
n×5 328206950

Division

n÷y
n÷2 32820695
n÷3 21880463.333333
n÷3 16410347.5
n÷5 13128278

Exponentiation

ny
n2 4308792081132100
n3 2.828351014265E+23
n4 1.8565689198427E+31
n5 1.2186776452927E+39

Nth Root

y√n
2√n 8101.9374226169
3√n 403.3907385148
4√n 90.010762815437
5√n 36.596163042772

Divisors of 65641390

1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 1997, 3287, 3994, 6574, 9985, 16435, 19970, 32870, 37943, 75886, 189715, 345481, 379430, 690962, 1727405, 3454810, 6564139, 13128278, 32820695, 65641390

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 -65641389
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 65641390 can be divided by 32 positive divisors. The sum of these divisors (counting 65641390) is 1, the average is 0.03125.

Base conversion 65641390

Base System Value
2 Binary 11111010011001101110101110
3 Ternary 11120111221001121
4 Quaternary 3322121232232
5 Quinary 113301011030
6 Senary 10302531154
8 Octal 372315656
10 Decimal 65641390
12 Duodecimal 19b96aba
16 Hexadecimal 3e99bae
20 Vigesimal 10a539a
36 Base36 132x7y

Cryptographic Hash Functions

md5 a2ea7b6ec363948ddf032cc2eb7c2a83
sha1 8127e2a415688a538cb2a335b98a5c3afa26a510
sha256 74e2d86497245f50d360f3874263035b5d529bc62d23021cd1f7f29422166b1a
sha512 3b1f261ca3c9794fa27156f0c9301a472f61d108f1fd24e56aab8e85c155149893841c7de75b1945d3f269ca7603cc6eed4f107944b2018eb4c8c03423327676
ripemd-160 c454f8aee8d6e8264b6c5557cb84e1d537b3ed4a

65641390 as geometric shapes

Circle

Radius = n
Diameter 131282780
Circumference 412437017.19085
Area 1.353646954793E+16

Sphere

Radius = n
Volume 1.1847369024251E+24
Surface area 5.4145878191722E+16
Circumference 412437017.19085

Square

Length = n
Perimeter 262565560
Area 4308792081132100
Diagonal 92830943.991022

Cube

Length = n
Surface area 25852752486792600
Volume 2.828351014265E+23
Space diagonal 113694222.55944

Equilateral Triangle

Length = n
Perimeter 196924170
Area 1.8657617009428E+15
Altitude 56847111.279722

Triangular Pyramid

Length = n
Surface area 1.8657617009428E+15
Volume 3.3332436362711E+22
Height 30943647.997007