77853840 (number)

77853840 is an even 8-digits composite number following 77853839 and preceding 77853841. In scientific notation, it is written as 7.7853840 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 20760960 positive integers (up to 77853840) that are relatively prime to 77853840.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred fifty-three thousand eight hundred forty

Notation

Scientific notation 7.7853840 × 10^7
Engineering notation 7.7853840 × 10^6

Prime Factorization of 77853840

Prime Factorization 2 × 2 × 2 × 2 × 15 × 324391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9731730
Product of the distinct prime numbers

The prime factorization of 77853840 is 2 × 2 × 2 × 2 × 15 × 324391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77853840)

Multiplication

n×y
n×2 155707680
n×3 233561520
n×4 311415360
n×5 389269200

Division

n÷y
n÷2 38926920
n÷3 25951280
n÷3 19463460
n÷5 15570768

Exponentiation

ny
n2 6061220402745600
n3 4.7188928344009E+23
n4 3.673839277066E+31
n5 2.8602249526241E+39

Nth Root

y√n
2√n 8823.4823057566
3√n 426.99882446608
4√n 93.933392921562
5√n 37.866573458431

Divisors of 77853840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77853839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77853840 can be divided by 20 positive divisors. The sum of these divisors (counting 77853840) is 1, the average is 0.05.

Base conversion 77853840

Base System Value
2 Binary 100101000111111010010010000
3 Ternary 12102111101101120
4 Quaternary 10220333102100
5 Quinary 124412310330
6 Senary 11420402240
8 Octal 450772220
10 Decimal 77853840
12 Duodecimal 220a6380
16 Hexadecimal 4a3f490
20 Vigesimal 146bec0
36 Base36 1acoeo

Cryptographic Hash Functions

md5 d15f37874b7b0013c0b2102ab81a609c
sha1 b8501679f9f51fd231225a1f9c83d5e17ab0bdfb
sha256 dab4eab094b4cde388a56a30b19121411f48c897707384525b8e0a1982672988
sha512 13b28b5f98b69ba11700f111ccea77f45b5a833cbef407cd85dac9ab993d53a5a7d3b5d199f4e7742e712a661275d99548860a9354e8c95c39ae5470cc993b26
ripemd-160 69464ec20291b5b4adb4a0584df0fe5bdd3243c8

77853840 as geometric shapes

Circle

Radius = n
Diameter 155707680
Circumference 489170103.59551
Area 1.9041885489054E+16

Sphere

Radius = n
Volume 1.9766452082175E+24
Surface area 7.6167541956217E+16
Circumference 489170103.59551

Square

Length = n
Perimeter 311415360
Area 6061220402745600
Diagonal 110101956.41082

Cube

Length = n
Surface area 36367322416473600
Volume 4.7188928344009E+23
Space diagonal 134846806.44434

Equilateral Triangle

Length = n
Perimeter 233561520
Area 2.6245854233571E+15
Altitude 67423403.222169

Triangular Pyramid

Length = n
Surface area 2.6245854233571E+15
Volume 5.5612685381625E+22
Height 36700652.136942