65378081 (number)

65378081 is an odd 8-digits composite number following 65378080 and preceding 65378082. In scientific notation, it is written as 6.5378081 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 63987012 positive integers (up to 65378081) that are relatively prime to 65378081.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred seventy-eight thousand eighty-one

Notation

Scientific notation 6.5378081 × 10^7
Engineering notation 6.5378081 × 10^6

Prime Factorization of 65378081

Prime Factorization 47 × 1391023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65378081
Product of the distinct prime numbers

The prime factorization of 65378081 is 47 × 1391023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 46, 93, 334, 568, 3814, 2242, 5791, 61252, 861437, 378467, 3940407, 8498983, 86781448, 6313749, 524479424, 18861449, 7193308474, 4043634135

Basic calculations (n = 65378081)

Multiplication

n×y
n×2 130756162
n×3 196134243
n×4 261512324
n×5 326890405

Division

n÷y
n÷2 32689040.5
n÷3 21792693.666667
n÷3 16344520.25
n÷5 13075616.2

Exponentiation

ny
n2 4274293475242561
n3 2.7944510504218E+23
n4 1.8269584712501E+31
n5 1.1944303891703E+39

Nth Root

y√n
2√n 8085.6713388562
3√n 402.85063847429
4√n 89.920361091669
5√n 36.566755993881

Divisors of 65378081

1, 47, 1391023, 65378081

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 -65378080
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 65378081 can be divided by 4 positive divisors. The sum of these divisors (counting 65378081) is 1, the average is 0.25.

Base conversion 65378081

Base System Value
2 Binary 11111001011001011100100001
3 Ternary 11120000112212102
4 Quaternary 3321121130201
5 Quinary 113214044311
6 Senary 10253140145
8 Octal 371313441
10 Decimal 65378081
12 Duodecimal 19a8a655
16 Hexadecimal 3e59721
20 Vigesimal 108c541
36 Base36 12xa1t

Cryptographic Hash Functions

md5 6a05009231dc4e9021170f70eed2acff
sha1 349124176f80dc6e13b97c1e3e24795212a94d82
sha256 bbcd88dedcefee909943cc09206090539d0ca2e9d9e13a4652900c168d726967
sha512 e1c1015ba468f0813d019688c237b0b435e7341e250c010c47cc5902835b58d62ec03e97a016cffbdc7919afc7a0a1536b7ebf168cb3ff038c19314b43254462
ripemd-160 fd39e99c922903c6f4f6b0a3c6403eb96c595858

65378081 as geometric shapes

Circle

Radius = n
Diameter 130756162
Circumference 410782597.9508
Area 1.3428088981109E+16

Sphere

Radius = n
Volume 1.1705369187762E+24
Surface area 5.3712355924435E+16
Circumference 410782597.9508

Square

Length = n
Perimeter 261512324
Area 4274293475242561
Diagonal 92458568.832127

Cube

Length = n
Surface area 25645760851455366
Volume 2.7944510504218E+23
Space diagonal 113238157.99335

Equilateral Triangle

Length = n
Perimeter 196134243
Area 1.8508233663951E+15
Altitude 56619078.996677

Triangular Pyramid

Length = n
Surface area 1.8508233663951E+15
Volume 3.2932921457452E+22
Height 30819522.944042