77994518 (number)

77994518 is an even 8-digits composite number following 77994517 and preceding 77994519. In scientific notation, it is written as 7.7994518 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 30990960 positive integers (up to 77994518) that are relatively prime to 77994518.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-four thousand five hundred eighteen

Notation

Scientific notation 7.7994518 × 10^7
Engineering notation 7.7994518 × 10^6

Prime Factorization of 77994518

Prime Factorization 2 × 7 × 43 × 23 × 131 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1813826
Product of the distinct prime numbers

The prime factorization of 77994518 is 2 × 7 × 43 × 23 × 131 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77994518)

Multiplication

n×y
n×2 155989036
n×3 233983554
n×4 311978072
n×5 389972590

Division

n÷y
n÷2 38997259
n÷3 25998172.666667
n÷3 19498629.5
n÷5 15598903.6

Exponentiation

ny
n2 6083144838052324
n3 4.7445194956808E+23
n4 3.7004651120723E+31
n5 2.8861599279189E+39

Nth Root

y√n
2√n 8831.4505037395
3√n 427.25585822806
4√n 93.975797436039
5√n 37.880248179537

Divisors of 77994518

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77994517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77994518 can be divided by 48 positive divisors. The sum of these divisors (counting 77994518) is 1, the average is 0.020833333333333.

Base conversion 77994518

Base System Value
2 Binary 100101001100001101000010110
3 Ternary 12102202112100212
4 Quaternary 10221201220112
5 Quinary 124431311033
6 Senary 11423405422
8 Octal 451415026
10 Decimal 77994518
12 Duodecimal 22153872
16 Hexadecimal 4a61a16
20 Vigesimal 147965i
36 Base36 1afoye

Cryptographic Hash Functions

md5 d5acd34dfbd5408d4ddf3d883b880425
sha1 af7d78ea39488e548511221f0293175cc40d7480
sha256 2f06f219202bf7101faa07120a87f9d1da9feac799689c9023f5777c776a14b5
sha512 033208ac8e7669b50a57fab0b51fe9c26c13345312a20a341a89257769db1df84fc4f1cf557054fc21ebe58f9ff45b0a9c739017a90a04dd3b8c5b509a500b21
ripemd-160 e38c356bc322055ed259e0ac4263a035dbaf35f0

77994518 as geometric shapes

Circle

Radius = n
Diameter 155989036
Circumference 490054009.53815
Area 1.9110763133948E+16

Sphere

Radius = n
Volume 1.9873796789926E+24
Surface area 7.6443052535791E+16
Circumference 490054009.53815

Square

Length = n
Perimeter 311978072
Area 6083144838052324
Diagonal 110300905.14635

Cube

Length = n
Surface area 36498869028313944
Volume 4.7445194956808E+23
Space diagonal 135090467.88785

Equilateral Triangle

Length = n
Perimeter 233983554
Area 2.6340789823267E+15
Altitude 67545233.943923

Triangular Pyramid

Length = n
Surface area 2.6340789823267E+15
Volume 5.5914698481128E+22
Height 36766968.382118