77881881 (number)

77881881 is an odd 8-digits composite number following 77881880 and preceding 77881882. In scientific notation, it is written as 7.7881881 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 40256640 positive integers (up to 77881881) that are relatively prime to 77881881.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand eight hundred eighty-one

Notation

Scientific notation 7.7881881 × 10^7
Engineering notation 7.7881881 × 10^6

Prime Factorization of 77881881

Prime Factorization 231 × 233 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881881
Product of the distinct prime numbers

The prime factorization of 77881881 is 231 × 233 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881881)

Multiplication

n×y
n×2 155763762
n×3 233645643
n×4 311527524
n×5 389409405

Division

n÷y
n÷2 38940940.5
n÷3 25960627
n÷3 19470470.25
n÷5 15576376.2

Exponentiation

ny
n2 6065587388098161
n3 4.7239935515496E+23
n4 3.6791350362655E+31
n5 2.8653795707736E+39

Nth Root

y√n
2√n 8825.0711611862
3√n 427.05008306728
4√n 93.941849892293
5√n 37.869300783489

Divisors of 77881881

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 -77881880
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 77881881 can be divided by 8 positive divisors. The sum of these divisors (counting 77881881) is 1, the average is 0.125.

Base conversion 77881881

Base System Value
2 Binary 100101001000110001000011001
3 Ternary 12102112210212010
4 Quaternary 10221012020121
5 Quinary 124414210011
6 Senary 11421140133
8 Octal 451061031
10 Decimal 77881881
12 Duodecimal 220ba649
16 Hexadecimal 4a46219
20 Vigesimal 146f4e1
36 Base36 1ada1l

Cryptographic Hash Functions

md5 2f448a5875046f68ba806995ea1c625b
sha1 21b2512a87ad8fc23b5922553c65fb2bf0834a4a
sha256 9667afcb2fc656715025a2ba77ab2207f58a6b28f83a974ca6bfc574d540d7c5
sha512 e36d74a5133dd00255636533229ecc6861e01f970da45bdc42d5eb955eef67ec39a2d14157470664dae1ede6122a33732167a96cc07e2e2a4191b083ecf07244
ripemd-160 672385eb7e63a01a87b595890485890b837e6190

77881881 as geometric shapes

Circle

Radius = n
Diameter 155763762
Circumference 489346290.39471
Area 1.9055604778156E+16

Sphere

Radius = n
Volume 1.9787817916205E+24
Surface area 7.6222419112624E+16
Circumference 489346290.39471

Square

Length = n
Perimeter 311527524
Area 6065587388098161
Diagonal 110141612.37333

Cube

Length = n
Surface area 36393524328588966
Volume 4.7239935515496E+23
Space diagonal 134895374.88103

Equilateral Triangle

Length = n
Perimeter 233645643
Area 2.6264763834838E+15
Altitude 67447687.440517

Triangular Pyramid

Length = n
Surface area 2.6264763834838E+15
Volume 5.5672797909704E+22
Height 36713870.791109