78164942 (number)

78164942 is an even 8-digits composite number following 78164941 and preceding 78164943. In scientific notation, it is written as 7.8164942 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 37097280 positive integers (up to 78164942) that are relatively prime to 78164942.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand nine hundred forty-two

Notation

Scientific notation 7.8164942 × 10^7
Engineering notation 7.8164942 × 10^6

Prime Factorization of 78164942

Prime Factorization 2 × 1517 × 25763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78164942
Product of the distinct prime numbers

The prime factorization of 78164942 is 2 × 1517 × 25763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164942)

Multiplication

n×y
n×2 156329884
n×3 234494826
n×4 312659768
n×5 390824710

Division

n÷y
n÷2 39082471
n÷3 26054980.666667
n÷3 19541235.5
n÷5 15632988.4

Exponentiation

ny
n2 6109758157863364
n3 4.7756889204342E+23
n4 3.7329144747578E+31
n5 2.917830434104E+39

Nth Root

y√n
2√n 8841.0939368384
3√n 427.56682744033
4√n 94.027091504727
5√n 37.896787978704

Divisors of 78164942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164942 can be divided by 8 positive divisors. The sum of these divisors (counting 78164942) is 1, the average is 0.125.

Base conversion 78164942

Base System Value
2 Binary 100101010001011001111001110
3 Ternary 12110002012010212
4 Quaternary 10222023033032
5 Quinary 130002234232
6 Senary 11431202422
8 Octal 452131716
10 Decimal 78164942
12 Duodecimal 22216412
16 Hexadecimal 4a8b3ce
20 Vigesimal 148ac72
36 Base36 1ajcge

Cryptographic Hash Functions

md5 11883ab10484b7865de253f73ec76b0d
sha1 3579dbab07ae343f8a0556c2bbfbe7d768876b49
sha256 f6616af9fe0c1710ca3d540d1c350016eaf0080dbc560451acc96d07268aad08
sha512 c3edc688c4fd4393e9372e1f8a1d48a4a4ba8112cb895ebea41f307249163a4dc6de49c5c945317bd79afccbda1a861cfe4b7a7c0aa220eb4ba92110c58ea588
ripemd-160 c36ea0b2eee83edc736d054569d1d66b7dc4062b

78164942 as geometric shapes

Circle

Radius = n
Diameter 156329884
Circumference 491124815.11094
Area 1.9194371343954E+16

Sphere

Radius = n
Volume 2.0004358971022E+24
Surface area 7.6777485375815E+16
Circumference 491124815.11094

Square

Length = n
Perimeter 312659768
Area 6109758157863364
Diagonal 110541921.07851

Cube

Length = n
Surface area 36658548947180184
Volume 4.7756889204342E+23
Space diagonal 135385650.91467

Equilateral Triangle

Length = n
Perimeter 234494826
Area 2.6456028878444E+15
Altitude 67692825.457337

Triangular Pyramid

Length = n
Surface area 2.6456028878444E+15
Volume 5.6282033674608E+22
Height 36847307.026169