77805905 (number)

77805905 is an odd 8-digits composite number following 77805904 and preceding 77805906. In scientific notation, it is written as 7.7805905 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 60726400 positive integers (up to 77805905) that are relatively prime to 77805905.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred five thousand nine hundred five

Notation

Scientific notation 7.7805905 × 10^7
Engineering notation 7.7805905 × 10^6

Prime Factorization of 77805905

Prime Factorization 5 × 41 × 379541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77805905
Product of the distinct prime numbers

The prime factorization of 77805905 is 5 × 41 × 379541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77805905)

Multiplication

n×y
n×2 155611810
n×3 233417715
n×4 311223620
n×5 389029525

Division

n÷y
n÷2 38902952.5
n÷3 25935301.666667
n÷3 19451476.25
n÷5 15561181

Exponentiation

ny
n2 6053758852869025
n3 4.7101818619924E+23
n4 3.664799624869E+31
n5 2.8514305145659E+39

Nth Root

y√n
2√n 8820.7655563449
3√n 426.91117136776
4√n 93.918930766618
5√n 37.861909381748

Divisors of 77805905

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 -77805904
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 77805905 can be divided by 8 positive divisors. The sum of these divisors (counting 77805905) is 1, the average is 0.125.

Base conversion 77805905

Base System Value
2 Binary 100101000110011100101010001
3 Ternary 12102101221122012
4 Quaternary 10220303211101
5 Quinary 124404242110
6 Senary 11415352305
8 Octal 450634521
10 Decimal 77805905
12 Duodecimal 22082695
16 Hexadecimal 4a33951
20 Vigesimal 1465ef5
36 Base36 1abnf5

Cryptographic Hash Functions

md5 e1093ffa629921cac21eca9f68d5d405
sha1 3f2f038adc9006ab812e6a47ea915dec946f11b2
sha256 9a07f12b16229fb3c0f5a9cd5635e8b376baa91ee61c86391832e65f7103c773
sha512 952e20bbf54a08452631b7e31be7fa947b729ed95693bdeb9f04f81579cedda59b9113a5f91a81597675e508a76d29ae7edc253d870bc9ad289057b565c8355e
ripemd-160 803c11427a7b0de23f93e0419007a6caea27b49a

77805905 as geometric shapes

Circle

Radius = n
Diameter 155611810
Circumference 488868919.10781
Area 1.9018444338778E+16

Sphere

Radius = n
Volume 1.9729963646276E+24
Surface area 7.607377735511E+16
Circumference 488868919.10781

Square

Length = n
Perimeter 311223620
Area 6053758852869025
Diagonal 110034166.08371

Cube

Length = n
Surface area 36322553117214150
Volume 4.7101818619924E+23
Space diagonal 134763780.58888

Equilateral Triangle

Length = n
Perimeter 233417715
Area 2.6213544774848E+15
Altitude 67381890.294439

Triangular Pyramid

Length = n
Surface area 2.6213544774848E+15
Volume 5.5510025587278E+22
Height 36678055.361238