77771428 (number)

77771428 is an even 8-digits composite number following 77771427 and preceding 77771429. In scientific notation, it is written as 7.7771428 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 36 positive divisors. There are 33215952 positive integers (up to 77771428) that are relatively prime to 77771428.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-one thousand four hundred twenty-eight

Notation

Scientific notation 7.7771428 × 10^7
Engineering notation 7.7771428 × 10^6

Prime Factorization of 77771428

Prime Factorization 2 × 2 × 7 × 7 × 947 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5555102
Product of the distinct prime numbers

The prime factorization of 77771428 is 2 × 2 × 7 × 7 × 947 × 419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77771428)

Multiplication

n×y
n×2 155542856
n×3 233314284
n×4 311085712
n×5 388857140

Division

n÷y
n÷2 38885714
n÷3 25923809.333333
n÷3 19442857
n÷5 15554285.6

Exponentiation

ny
n2 6048395013159184
n3 4.7039231728147E+23
n4 3.6583082235209E+31
n5 2.8451185460736E+39

Nth Root

y√n
2√n 8818.8110309724
3√n 426.84810507047
4√n 93.90852480458
5√n 37.858553347313

Divisors of 77771428

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77771427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77771428 can be divided by 36 positive divisors. The sum of these divisors (counting 77771428) is 1, the average is 0.027777777777778.

Base conversion 77771428

Base System Value
2 Binary 100101000101011001010100100
3 Ternary 12102100012100021
4 Quaternary 10220223022210
5 Quinary 124402141203
6 Senary 11414524524
8 Octal 450531244
10 Decimal 77771428
12 Duodecimal 22066744
16 Hexadecimal 4a2b2a4
20 Vigesimal 14618b8
36 Base36 1aawtg

Cryptographic Hash Functions

md5 3151448eb73486e51aaf28400bc1dfcb
sha1 55685075c552876e92f3b88df6bfdbbcacc2dd8f
sha256 826bb5970304f44916dedfd356afbc5886afa94c427a080dc2ff32faed3f453c
sha512 fc5a5883dec509e1a2d7fdee332754ce7a1b0c9c6d3cd4e735493fb0738aec545abe10124d91fbdc374fdad61b7b045f3c7adfbe8804723dadc55812e05f550d
ripemd-160 21105076667ef4da780ccfcc517649c9720f82c0

77771428 as geometric shapes

Circle

Radius = n
Diameter 155542856
Circumference 488652293.72798
Area 1.900159333935E+16

Sphere

Radius = n
Volume 1.9703747310354E+24
Surface area 7.60063733574E+16
Circumference 488652293.72798

Square

Length = n
Perimeter 311085712
Area 6048395013159184
Diagonal 109985408.24272

Cube

Length = n
Surface area 36290370078955104
Volume 4.7039231728147E+23
Space diagonal 134704064.67318

Equilateral Triangle

Length = n
Perimeter 233314284
Area 2.6190318667595E+15
Altitude 67352032.336592

Triangular Pyramid

Length = n
Surface area 2.6190318667595E+15
Volume 5.5436266227963E+22
Height 36661802.747574