65431940 (number)

65431940 is an even 8-digits composite number following 65431939 and preceding 65431941. In scientific notation, it is written as 6.5431940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 22433760 positive integers (up to 65431940) that are relatively prime to 65431940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5431940 × 10^7
Engineering notation 6.5431940 × 10^6

Prime Factorization of 65431940

Prime Factorization 2 × 2 × 5 × 7 × 467371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32715970
Product of the distinct prime numbers

The prime factorization of 65431940 is 2 × 2 × 5 × 7 × 467371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 25, 95, 605, 933, 6216, 2113, 45624, 22953, 598988, 990780, 1194196, 7956953, 21039114, 46955551, 825716109, 193499016, 166271124, 5528120251

Basic calculations (n = 65431940)

Multiplication

n×y
n×2 130863880
n×3 196295820
n×4 261727760
n×5 327159700

Division

n÷y
n÷2 32715970
n÷3 21810646.666667
n÷3 16357985
n÷5 13086388

Exponentiation

ny
n2 4281338772163600
n3 2.8013630165988E+23
n4 1.8329861682031E+31
n5 1.199358409787E+39

Nth Root

y√n
2√n 8089.0011744343
3√n 402.9612319986
4√n 89.938874656259
5√n 36.572778808324

Divisors of 65431940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467371, 934742, 1869484, 2336855, 3271597, 4673710, 6543194, 9347420, 13086388, 16357985, 32715970, 65431940

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 -65431939
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 65431940 can be divided by 24 positive divisors. The sum of these divisors (counting 65431940) is 1, the average is 0.041666666666667.

Base conversion 65431940

Base System Value
2 Binary 11111001100110100110000100
3 Ternary 11120010021202012
4 Quaternary 3321212212010
5 Quinary 113222310230
6 Senary 10254233352
8 Octal 371464604
10 Decimal 65431940
12 Duodecimal 19ab5858
16 Hexadecimal 3e66984
20 Vigesimal 108ijh0
36 Base36 12yflw

Cryptographic Hash Functions

md5 9102144c45e9814abeab9d953e71948e
sha1 bb494c02ebb3592091b2795dfe1ba628c70e3df5
sha256 e489fcf5de47a27b1cbfcc09eb076880944c3b55d98683c9ca043823f7367e07
sha512 63d1b0249456acbe31e824ae9574dbc3ca4553b2bee1f612bd38abc809ab287417283c380ff08b4a163e73045c1a8eee1b6beb40d9aa23319a3e58916586ae8b
ripemd-160 449ab412ec5e6c59121b132ef08a8312d392e8f6

65431940 as geometric shapes

Circle

Radius = n
Diameter 130863880
Circumference 411121004.02826
Area 1.3450222434158E+16

Sphere

Radius = n
Volume 1.173432196398E+24
Surface area 5.3800889736633E+16
Circumference 411121004.02826

Square

Length = n
Perimeter 261727760
Area 4281338772163600
Diagonal 92534736.960383

Cube

Length = n
Surface area 25688032632981600
Volume 2.8013630165988E+23
Space diagonal 113331444.5178

Equilateral Triangle

Length = n
Perimeter 196295820
Area 1.8538740694505E+15
Altitude 56665722.258899

Triangular Pyramid

Length = n
Surface area 1.8538740694505E+15
Volume 3.3014379760037E+22
Height 30844912.320128