77156985 (number)

77156985 is an odd 8-digits composite number following 77156984 and preceding 77156986. In scientific notation, it is written as 7.7156985 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 39260160 positive integers (up to 77156985) that are relatively prime to 77156985.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 7.7156985 × 10^7
Engineering notation 7.7156985 × 10^6

Prime Factorization of 77156985

Prime Factorization 3 × 5 × 31 × 73 × 2273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77156985
Product of the distinct prime numbers

The prime factorization of 77156985 is 3 × 5 × 31 × 73 × 2273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77156985)

Multiplication

n×y
n×2 154313970
n×3 231470955
n×4 308627940
n×5 385784925

Division

n÷y
n÷2 38578492.5
n÷3 25718995
n÷3 19289246.25
n÷5 15431397

Exponentiation

ny
n2 5953200334290225
n3 4.5933098889483E+23
n4 3.5440594220193E+31
n5 2.7344893966385E+39

Nth Root

y√n
2√n 8783.9048833648
3√n 425.7210091094
4√n 93.722488674623
5√n 37.798542138516

Divisors of 77156985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77156984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77156985 can be divided by 32 positive divisors. The sum of these divisors (counting 77156985) is 1, the average is 0.03125.

Base conversion 77156985

Base System Value
2 Binary 100100110010101001001111001
3 Ternary 12101011222111010
4 Quaternary 10212111021321
5 Quinary 124223010420
6 Senary 11353424133
8 Octal 446251171
10 Decimal 77156985
12 Duodecimal 21a0b049
16 Hexadecimal 4995279
20 Vigesimal 1424c95
36 Base36 19xqpl

Cryptographic Hash Functions

md5 3fc5e33d8cadddd6289a6d289f4ce606
sha1 3a3555ab4118f3c0f6d1fa43cc2ac95c44609659
sha256 a70fe9fac60bcd31140d98b27cb42e123d52d656f487cd9939370937169e11f1
sha512 d6079dd4002159a6a26bebd828e5036efdf0ccf4f6895ae6195a704944c5886e308142153b254d90a7195b5d50f679cae42a165f05ea11a18fa8edb44f7918e2
ripemd-160 8dc517fa3c5e23c427cbd79456de2dd5868fbfed

77156985 as geometric shapes

Circle

Radius = n
Diameter 154313970
Circumference 484791634.49828
Area 1.8702530435554E+16

Sphere

Radius = n
Volume 1.9240411470375E+24
Surface area 7.4810121742218E+16
Circumference 484791634.49828

Square

Length = n
Perimeter 308627940
Area 5953200334290225
Diagonal 109116454.61882

Cube

Length = n
Surface area 35719202005741350
Volume 4.5933098889483E+23
Space diagonal 133639818.17883

Equilateral Triangle

Length = n
Perimeter 231470955
Area 2.5778113616567E+15
Altitude 66819909.089415

Triangular Pyramid

Length = n
Surface area 2.5778113616567E+15
Volume 5.4132676176109E+22
Height 36372151.539606