78165664 (number)

78165664 is an even 8-digits composite number following 78165663 and preceding 78165665. In scientific notation, it is written as 7.8165664 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 39082816 positive integers (up to 78165664) that are relatively prime to 78165664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8165664 × 10^7
Engineering notation 7.8165664 × 10^6

Prime Factorization of 78165664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2442677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4885354
Product of the distinct prime numbers

The prime factorization of 78165664 is 2 × 2 × 2 × 2 × 2 × 2442677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78165664)

Multiplication

n×y
n×2 156331328
n×3 234496992
n×4 312662656
n×5 390828320

Division

n÷y
n÷2 39082832
n÷3 26055221.333333
n÷3 19541416
n÷5 15633132.8

Exponentiation

ny
n2 6109871028560896
n3 4.7758212590183E+23
n4 3.7330523985648E+31
n5 2.9179651948061E+39

Nth Root

y√n
2√n 8841.1347687952
3√n 427.56814389709
4√n 94.027308633158
5√n 37.896857988044

Divisors of 78165664

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78165663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78165664 can be divided by 12 positive divisors. The sum of these divisors (counting 78165664) is 1, the average is 0.083333333333333.

Base conversion 78165664

Base System Value
2 Binary 100101010001011011010100000
3 Ternary 12110002020010121
4 Quaternary 10222023122200
5 Quinary 130002300124
6 Senary 11431210024
8 Octal 452133240
10 Decimal 78165664
12 Duodecimal 22216914
16 Hexadecimal 4a8b6a0
20 Vigesimal 148ae34
36 Base36 1ajd0g

Cryptographic Hash Functions

md5 b21211f20e23daf01063d438d4c45cf7
sha1 4f2ce671d7f51862b3b18a00e7b4ede27f7a3f27
sha256 f2bfea81603f8b4e23d2dda5c67cf829297bf7361e5bd012897722f54cac26b3
sha512 65f0152158f93d1cc10a852a2404f738356bcce2fc11cbd9b42ba83de0b6c9a710879ba0fa8ca26e27e6573da5042b2ac8c15d90f4697207efd5d8fe8f97bd61
ripemd-160 249274a7671fd2138c5d46b3cca0ad0d4388c9de

78165664 as geometric shapes

Circle

Radius = n
Diameter 156331328
Circumference 491129351.57074
Area 1.9194725937708E+16

Sphere

Radius = n
Volume 2.0004913309586E+24
Surface area 7.6778903750832E+16
Circumference 491129351.57074

Square

Length = n
Perimeter 312662656
Area 6109871028560896
Diagonal 110542942.1407

Cube

Length = n
Surface area 36659226171365376
Volume 4.7758212590183E+23
Space diagonal 135386901.45536

Equilateral Triangle

Length = n
Perimeter 234496992
Area 2.6456517622901E+15
Altitude 67693450.727679

Triangular Pyramid

Length = n
Surface area 2.6456517622901E+15
Volume 5.6283593299778E+22
Height 36847647.380233