65406978 (number)

65406978 is an even 8-digits composite number following 65406977 and preceding 65406979. In scientific notation, it is written as 6.5406978 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 16982784 positive integers (up to 65406978) that are relatively prime to 65406978.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred six thousand nine hundred seventy-eight

Notation

Scientific notation 6.5406978 × 10^7
Engineering notation 6.5406978 × 10^6

Prime Factorization of 65406978

Prime Factorization 2 × 219 × 21 × 13 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65406978
Product of the distinct prime numbers

The prime factorization of 65406978 is 2 × 219 × 21 × 13 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 92, 32, 650, 967, 421, 6951, 17030, 69172, 880451, 157341, 8681671, 8889511, 89480225, 47459603, 150864745, 139657398, 6688505214, 66221081

Basic calculations (n = 65406978)

Multiplication

n×y
n×2 130813956
n×3 196220934
n×4 261627912
n×5 327034890

Division

n÷y
n÷2 32703489
n÷3 21802326
n÷3 16351744.5
n÷5 13081395.6

Exponentiation

ny
n2 4278072771092484
n3 2.7981581162125E+23
n4 1.8301906634763E+31
n5 1.197072404618E+39

Nth Root

y√n
2√n 8087.4580678975
3√n 402.90998282955
4√n 89.930295606639
5√n 36.569987911254

Divisors of 65406978

1, 2, 13, 21, 26, 42, 219, 273, 438, 546, 547, 1094, 2847, 4599, 5694, 7111, 9198, 11487, 14222, 22974, 59787, 119574, 119793, 149331, 239586, 298662, 1557309, 2515653, 3114618, 5031306, 32703489, 65406978

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 -65406977
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 65406978 can be divided by 32 positive divisors. The sum of these divisors (counting 65406978) is 1, the average is 0.03125.

Base conversion 65406978

Base System Value
2 Binary 11111001100000100000000010
3 Ternary 11120002000111200
4 Quaternary 3321200200002
5 Quinary 113221010403
6 Senary 10253522030
8 Octal 371404002
10 Decimal 65406978
12 Duodecimal 19aa3316
16 Hexadecimal 3e60802
20 Vigesimal 108fh8i
36 Base36 12xwci

Cryptographic Hash Functions

md5 ae5bcac07c0327c0bede87d5539b3e3a
sha1 7f60cf99aaf0f996f710f4b75e1fc5f51d5e1da8
sha256 a55c54d6f12fa2253a390a013f90b639cb4f8af80ae9062c2c03ffdaf628c573
sha512 9f3cd8b2cfbccc48344c4e5cbce02c4e3f8699c4bb64e615eae88fe2bf7c21bfd4ededb407fa4eb046344c879ee996dc75e8e27f7e92daf3bd1b986c4f61bd0c
ripemd-160 16044305392dd1f9483fe6815ed291946c80e479

65406978 as geometric shapes

Circle

Radius = n
Diameter 130813956
Circumference 410964163.15662
Area 1.3439961989187E+16

Sphere

Radius = n
Volume 1.1720897308634E+24
Surface area 5.3759847956747E+16
Circumference 410964163.15662

Square

Length = n
Perimeter 261627912
Area 4278072771092484
Diagonal 92499435.361439

Cube

Length = n
Surface area 25668436626554904
Volume 2.7981581162125E+23
Space diagonal 113288209.06554

Equilateral Triangle

Length = n
Perimeter 196220934
Area 1.8524598495023E+15
Altitude 56644104.53277

Triangular Pyramid

Length = n
Surface area 1.8524598495023E+15
Volume 3.2976609646767E+22
Height 30833145.12048