77956905 (number)

77956905 is an odd 8-digits composite number following 77956904 and preceding 77956906. In scientific notation, it is written as 7.7956905 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 35582976 positive integers (up to 77956905) that are relatively prime to 77956905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7956905 × 10^7
Engineering notation 7.7956905 × 10^6

Prime Factorization of 77956905

Prime Factorization 39 × 5 × 19 × 397 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77956905
Product of the distinct prime numbers

The prime factorization of 77956905 is 39 × 5 × 19 × 397 × 53. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77956905)

Multiplication

n×y
n×2 155913810
n×3 233870715
n×4 311827620
n×5 389784525

Division

n÷y
n÷2 38978452.5
n÷3 25985635
n÷3 19489226.25
n÷5 15591381

Exponentiation

ny
n2 6077279037179025
n3 4.7376586455986E+23
n4 3.6933320495736E+31
n5 2.8792073572206E+39

Nth Root

y√n
2√n 8829.3207553016
3√n 427.18716554289
4√n 93.964465386132
5√n 37.876593910663

Divisors of 77956905

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 -77956904
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 77956905 can be divided by 32 positive divisors. The sum of these divisors (counting 77956905) is 1, the average is 0.03125.

Base conversion 77956905

Base System Value
2 Binary 100101001011000011100101001
3 Ternary 12102200121202210
4 Quaternary 10221120130221
5 Quinary 124424110110
6 Senary 11422515333
8 Octal 451303451
10 Decimal 77956905
12 Duodecimal 22135b49
16 Hexadecimal 4a58729
20 Vigesimal 1474c55
36 Base36 1aevxl

Cryptographic Hash Functions

md5 dadf1716732e6576abbff0a1e5c70701
sha1 a16e05c65420ce3e30d540ba519755647063e657
sha256 e3949b6534e40626484f89d573b631e9e377cc77a5a74722a4696afd86efde17
sha512 34c68e35eb0b30fb43d6e90aaec09321d9ed98f2bcc35da3d96d088175f39bd28a2e0c431aad79bbc61ece2b3f7900a63e9d7b1d33938020ea4d03f6553e47eb
ripemd-160 7d49d45a47c6c0b38dc33c14a75d20abbe024b97

77956905 as geometric shapes

Circle

Radius = n
Diameter 155913810
Circumference 489817680.08919
Area 1.9092335177017E+16

Sphere

Radius = n
Volume 1.9845058128305E+24
Surface area 7.6369340708068E+16
Circumference 489817680.08919

Square

Length = n
Perimeter 311827620
Area 6077279037179025
Diagonal 110247712.33163

Cube

Length = n
Surface area 36463674223074150
Volume 4.7376586455986E+23
Space diagonal 135025320.26082

Equilateral Triangle

Length = n
Perimeter 233870715
Area 2.6315390160418E+15
Altitude 67512660.13041

Triangular Pyramid

Length = n
Surface area 2.6315390160418E+15
Volume 5.5833842587497E+22
Height 36749237.443877