77885865 (number)

77885865 is an odd 8-digits composite number following 77885864 and preceding 77885866. In scientific notation, it is written as 7.7885865 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 41539104 positive integers (up to 77885865) that are relatively prime to 77885865.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-five thousand eight hundred sixty-five

Notation

Scientific notation 7.7885865 × 10^7
Engineering notation 7.7885865 × 10^6

Prime Factorization of 77885865

Prime Factorization 9 × 5 × 1730797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77885865
Product of the distinct prime numbers

The prime factorization of 77885865 is 9 × 5 × 1730797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885865)

Multiplication

n×y
n×2 155771730
n×3 233657595
n×4 311543460
n×5 389429325

Division

n÷y
n÷2 38942932.5
n÷3 25961955
n÷3 19471466.25
n÷5 15577173

Exponentiation

ny
n2 6066207966798225
n3 4.7247185476397E+23
n4 3.6798879096446E+31
n5 2.8661125294571E+39

Nth Root

y√n
2√n 8825.2968788591
3√n 427.05736477175
4√n 93.94305125372
5√n 37.869688211746

Divisors of 77885865

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 -77885864
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 77885865 can be divided by 8 positive divisors. The sum of these divisors (counting 77885865) is 1, the average is 0.125.

Base conversion 77885865

Base System Value
2 Binary 100101001000111000110101001
3 Ternary 12102120000022200
4 Quaternary 10221013012221
5 Quinary 124414321430
6 Senary 11421210413
8 Octal 451070651
10 Decimal 77885865
12 Duodecimal 22100a09
16 Hexadecimal 4a471a9
20 Vigesimal 146fed5
36 Base36 1add49

Cryptographic Hash Functions

md5 13330c236ec5fcb28616bff1e02c634c
sha1 8daf83b4d041159f52a40a30c09bf4c8bcb28037
sha256 d603ba7f791135ab583a9fcdc6e17f707246d8d2b4b1c64180934c3ddecf5b3b
sha512 c22915c59648d22e4d8475088877a31a08ee5b20f0ad7bdb83fdf1ae27bc93a540d3ebe0f159c87916b96c97703173bc38c8604a79b5476cdd23dfae263f00b4
ripemd-160 4c72c6483e6ee88b451e8496de01305d4565a301

77885865 as geometric shapes

Circle

Radius = n
Diameter 155771730
Circumference 489371322.60497
Area 1.9057554383641E+16

Sphere

Radius = n
Volume 1.9790854772726E+24
Surface area 7.6230217534565E+16
Circumference 489371322.60497

Square

Length = n
Perimeter 311543460
Area 6066207966798225
Diagonal 110147246.60016

Cube

Length = n
Surface area 36397247800789350
Volume 4.7247185476397E+23
Space diagonal 134902275.37145

Equilateral Triangle

Length = n
Perimeter 233657595
Area 2.6267451019434E+15
Altitude 67451137.685725

Triangular Pyramid

Length = n
Surface area 2.6267451019434E+15
Volume 5.5681342070565E+22
Height 36715748.86672