77881285 (number)

77881285 is an odd 8-digits composite number following 77881284 and preceding 77881286. In scientific notation, it is written as 7.7881285 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 58660416 positive integers (up to 77881285) that are relatively prime to 77881285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881285 × 10^7
Engineering notation 7.7881285 × 10^6

Prime Factorization of 77881285

Prime Factorization 5 × 19 × 167 × 4909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77881285
Product of the distinct prime numbers

The prime factorization of 77881285 is 5 × 19 × 167 × 4909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881285)

Multiplication

n×y
n×2 155762570
n×3 233643855
n×4 311525140
n×5 389406425

Division

n÷y
n÷2 38940642.5
n÷3 25960428.333333
n÷3 19470321.25
n÷5 15576257

Exponentiation

ny
n2 6065494553251225
n3 4.7238850996771E+23
n4 3.679022417552E+31
n5 2.8652699342276E+39

Nth Root

y√n
2√n 8825.0373936885
3√n 427.04899371464
4√n 93.941670166591
5√n 37.86924282348

Divisors of 77881285

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881285 can be divided by 16 positive divisors. The sum of these divisors (counting 77881285) is 1, the average is 0.0625.

Base conversion 77881285

Base System Value
2 Binary 100101001000101111111000101
3 Ternary 12102112210001001
4 Quaternary 10221011333011
5 Quinary 124414200120
6 Senary 11421133301
8 Octal 451057705
10 Decimal 77881285
12 Duodecimal 220ba231
16 Hexadecimal 4a45fc5
20 Vigesimal 146f345
36 Base36 1ad9l1

Cryptographic Hash Functions

md5 40b9915627728aa21401d12b62f9589c
sha1 3f0be06435cf38d1bf6ac31f30e186641191cad6
sha256 8d15bbd72e1a4a14de653d0f4efaf6264bc7816c6fc9c17a2471508dc75cb1f4
sha512 e15ef393f45d3f37807c840ab674d60dd01cfdc2c3cfe349440ad4487e2d9bdbc0b5b9da04fce166d32b9d30f00f182c70a8cce1e13c93d3b88df6802a90df6b
ripemd-160 347566e90267f29bb9b1694dbf5f74c38a84bab8

77881285 as geometric shapes

Circle

Radius = n
Diameter 155762570
Circumference 489342545.61627
Area 1.9055313128883E+16

Sphere

Radius = n
Volume 1.9787363634064E+24
Surface area 7.6221252515532E+16
Circumference 489342545.61627

Square

Length = n
Perimeter 311525140
Area 6065494553251225
Diagonal 110140769.50204

Cube

Length = n
Surface area 36392967319507350
Volume 4.7238850996771E+23
Space diagonal 134894342.57875

Equilateral Triangle

Length = n
Perimeter 233643855
Area 2.6264361848159E+15
Altitude 67447171.289376

Triangular Pyramid

Length = n
Surface area 2.6264361848159E+15
Volume 5.5671519792129E+22
Height 36713589.834015