78164961 (number)

78164961 is an odd 8-digits composite number following 78164960 and preceding 78164962. In scientific notation, it is written as 7.8164961 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 44568144 positive integers (up to 78164961) that are relatively prime to 78164961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8164961 × 10^7
Engineering notation 7.8164961 × 10^6

Prime Factorization of 78164961

Prime Factorization 3 × 7 × 487 × 7643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78164961
Product of the distinct prime numbers

The prime factorization of 78164961 is 3 × 7 × 487 × 7643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164961)

Multiplication

n×y
n×2 156329922
n×3 234494883
n×4 312659844
n×5 390824805

Division

n÷y
n÷2 39082480.5
n÷3 26054987
n÷3 19541240.25
n÷5 15632992.2

Exponentiation

ny
n2 6109761128131521
n3 4.7756924029972E+23
n4 3.7329181042827E+31
n5 2.9178339803745E+39

Nth Root

y√n
2√n 8841.095011366
3√n 427.56686208403
4√n 94.027097218653
5√n 37.896789821062

Divisors of 78164961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164961 can be divided by 16 positive divisors. The sum of these divisors (counting 78164961) is 1, the average is 0.0625.

Base conversion 78164961

Base System Value
2 Binary 100101010001011001111100001
3 Ternary 12110002012011120
4 Quaternary 10222023033201
5 Quinary 130002234321
6 Senary 11431202453
8 Octal 452131741
10 Decimal 78164961
12 Duodecimal 22216429
16 Hexadecimal 4a8b3e1
20 Vigesimal 148ac81
36 Base36 1ajcgx

Cryptographic Hash Functions

md5 957f453f654ae2167ab1e7be53ee9e21
sha1 b5ee870d2fd4e95aa21cbebd5e0a6f938f3bb74e
sha256 7f52de6f4194d24e98f3476c5b6d71641639f859ce263f7bd0821835f7102b90
sha512 f88c71c4650e6957c99aa3ad5256145fe68179ad39590e1d18421284b594cfae28f84ea54815ae64d696f6666eb802084674254bdcd83fd0138ea49f2b8d3765
ripemd-160 7910a35ab74a59adf7cde46fcae432cf859d87d4

78164961 as geometric shapes

Circle

Radius = n
Diameter 156329922
Circumference 491124934.49147
Area 1.9194380675326E+16

Sphere

Radius = n
Volume 2.0004373558747E+24
Surface area 7.6777522701306E+16
Circumference 491124934.49147

Square

Length = n
Perimeter 312659844
Area 6109761128131521
Diagonal 110541947.94856

Cube

Length = n
Surface area 36658566768789126
Volume 4.7756924029972E+23
Space diagonal 135385683.82364

Equilateral Triangle

Length = n
Perimeter 234494883
Area 2.6456041740083E+15
Altitude 67692841.91182

Triangular Pyramid

Length = n
Surface area 2.6456041740083E+15
Volume 5.6282074717006E+22
Height 36847315.982855