77881220 (number)

77881220 is an even 8-digits composite number following 77881219 and preceding 77881221. In scientific notation, it is written as 7.7881220 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 29797856 positive integers (up to 77881220) that are relatively prime to 77881220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881220 × 10^7
Engineering notation 7.7881220 × 10^6

Prime Factorization of 77881220

Prime Factorization 2 × 2 × 5 × 23 × 169307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38940610
Product of the distinct prime numbers

The prime factorization of 77881220 is 2 × 2 × 5 × 23 × 169307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 29, 58, 890, 226, 5764, 9556, 78421, 37822, 868196, 992583, 5314005, 3814620, 69041506, 92650658, 548256548, 863806484, 4949534928, 477496701

Basic calculations (n = 77881220)

Multiplication

n×y
n×2 155762440
n×3 233643660
n×4 311524880
n×5 389406100

Division

n÷y
n÷2 38940610
n÷3 25960406.666667
n÷3 19470305
n÷5 15576244

Exponentiation

ny
n2 6065484428688400
n3 4.7238732719726E+23
n4 3.6790101354661E+31
n5 2.8652579774247E+39

Nth Root

y√n
2√n 8825.0337109838
3√n 427.04887490907
4√n 93.941650565571
5√n 37.869236502317

Divisors of 77881220

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 169307, 338614, 677228, 846535, 1693070, 3386140, 3894061, 7788122, 15576244, 19470305, 38940610, 77881220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881220 can be divided by 24 positive divisors. The sum of these divisors (counting 77881220) is 1, the average is 0.041666666666667.

Base conversion 77881220

Base System Value
2 Binary 100101001000101111110000100
3 Ternary 12102112202221122
4 Quaternary 10221011332010
5 Quinary 124414144340
6 Senary 11421133112
8 Octal 451057604
10 Decimal 77881220
12 Duodecimal 220ba198
16 Hexadecimal 4a45f84
20 Vigesimal 146f310
36 Base36 1ad9j8

Cryptographic Hash Functions

md5 108ccfb6b4e167d255497d35faac92b8
sha1 fbdbfec08efcfce4fc27706d7e6da9a0e566f83c
sha256 6715cf60bce4c4ac794865ce2ed115592cd15d2c86d1a3ddfd8948c6fbb81089
sha512 adbbc32f1ca013e51996a359116f1ba4fc5cdc32be88afacd1ee3b2be03037cfcabfdefaeb962a8e7f67a89c70cd65e7f3c0a96cb2653a4a0b6d721a8378ff6f
ripemd-160 6cea81cefec391695258c8ed677e542c1e023d2a

77881220 as geometric shapes

Circle

Radius = n
Diameter 155762440
Circumference 489342137.20922
Area 1.9055281321631E+16

Sphere

Radius = n
Volume 1.9787314090291E+24
Surface area 7.6221125286523E+16
Circumference 489342137.20922

Square

Length = n
Perimeter 311524880
Area 6065484428688400
Diagonal 110140677.57816

Cube

Length = n
Surface area 36392906572130400
Volume 4.7238732719726E+23
Space diagonal 134894229.99545

Equilateral Triangle

Length = n
Perimeter 233643660
Area 2.6264318007515E+15
Altitude 67447114.997725

Triangular Pyramid

Length = n
Surface area 2.6264318007515E+15
Volume 5.5671380401295E+22
Height 36713559.192721