77771391 (number)

77771391 is an odd 8-digits composite number following 77771390 and preceding 77771392. In scientific notation, it is written as 7.7771391 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 50168160 positive integers (up to 77771391) that are relatively prime to 77771391.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-one thousand three hundred ninety-one

Notation

Scientific notation 7.7771391 × 10^7
Engineering notation 7.7771391 × 10^6

Prime Factorization of 77771391

Prime Factorization 3 × 43 × 109 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77771391
Product of the distinct prime numbers

The prime factorization of 77771391 is 3 × 43 × 109 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 58, 5, 474, 687, 8699, 6764, 45335, 17093, 683854, 990381, 4327203, 7160304, 16044916, 21988065, 819094432, 538189173, 9099926931, 5503044436

Basic calculations (n = 77771391)

Multiplication

n×y
n×2 155542782
n×3 233314173
n×4 311085564
n×5 388856955

Division

n÷y
n÷2 38885695.5
n÷3 25923797
n÷3 19442847.75
n÷5 15554278.2

Exponentiation

ny
n2 6048389258074881
n3 4.7039164590994E+23
n4 3.6583012617196E+31
n5 2.8451117782099E+39

Nth Root

y√n
2√n 8818.8089331837
3√n 426.84803737902
4√n 93.908513635259
5√n 37.858549745047

Divisors of 77771391

1, 3, 43, 109, 129, 327, 4687, 5531, 14061, 16593, 237833, 602879, 713499, 1808637, 25923797, 77771391

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 -77771390
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 77771391 can be divided by 16 positive divisors. The sum of these divisors (counting 77771391) is 1, the average is 0.0625.

Base conversion 77771391

Base System Value
2 Binary 100101000101011001001111111
3 Ternary 12102100012021220
4 Quaternary 10220223021333
5 Quinary 124402141031
6 Senary 11414524423
8 Octal 450531177
10 Decimal 77771391
12 Duodecimal 22066713
16 Hexadecimal 4a2b27f
20 Vigesimal 146189b
36 Base36 1aawsf

Cryptographic Hash Functions

md5 d2b97f5e4b6018c02b276de0f04445c9
sha1 0c0a4f7c1f018e6bfdd953e51a1fb0b1b3f56bde
sha256 1bca917f99e2499f96c199a20c249e899410b5eca32220a483a482dfe01efcec
sha512 bd08bc5b12e0baf02fc5fd90328cb242a82b4167c2f2cc215922cf8e1e17f2c1f7e66bbe79e9d9de503109d46881d673e74f4ab072b37e96006bb090d330857a
ripemd-160 06c8dbda10cd019dfe19f383e1ef5dbaecf0bb2a

77771391 as geometric shapes

Circle

Radius = n
Diameter 155542782
Circumference 488652061.25012
Area 1.9001575259219E+16

Sphere

Radius = n
Volume 1.9703719188009E+24
Surface area 7.6006301036878E+16
Circumference 488652061.25012

Square

Length = n
Perimeter 311085564
Area 6048389258074881
Diagonal 109985355.91682

Cube

Length = n
Surface area 36290335548449286
Volume 4.7039164590994E+23
Space diagonal 134704000.5873

Equilateral Triangle

Length = n
Perimeter 233314173
Area 2.6190293747349E+15
Altitude 67352000.293652

Triangular Pyramid

Length = n
Surface area 2.6190293747349E+15
Volume 5.543618710607E+22
Height 36661785.305607