77881745 (number)

77881745 is an odd 8-digits composite number following 77881744 and preceding 77881746. In scientific notation, it is written as 7.7881745 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 62269056 positive integers (up to 77881745) that are relatively prime to 77881745.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand seven hundred forty-five

Notation

Scientific notation 7.7881745 × 10^7
Engineering notation 7.7881745 × 10^6

Prime Factorization of 77881745

Prime Factorization 5 × 2293 × 6793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881745
Product of the distinct prime numbers

The prime factorization of 77881745 is 5 × 2293 × 6793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881745)

Multiplication

n×y
n×2 155763490
n×3 233645235
n×4 311526980
n×5 389408725

Division

n÷y
n÷2 38940872.5
n÷3 25960581.666667
n÷3 19470436.25
n÷5 15576349

Exponentiation

ny
n2 6065566204245025
n3 4.7239688039963E+23
n4 3.6791093378079E+31
n5 2.8653545527428E+39

Nth Root

y√n
2√n 8825.0634558625
3√n 427.04983449066
4√n 93.94180888115
5√n 37.869287557746

Divisors of 77881745

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 -77881744
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 77881745 can be divided by 8 positive divisors. The sum of these divisors (counting 77881745) is 1, the average is 0.125.

Base conversion 77881745

Base System Value
2 Binary 100101001000110000110010001
3 Ternary 12102112210200002
4 Quaternary 10221012012101
5 Quinary 124414203440
6 Senary 11421135345
8 Octal 451060621
10 Decimal 77881745
12 Duodecimal 220ba555
16 Hexadecimal 4a46191
20 Vigesimal 146f475
36 Base36 1ad9xt

Cryptographic Hash Functions

md5 ec48cab348eda40d79bcc79fed1ac89b
sha1 052ab381f49f9d71c598735649a3238206bc8c9f
sha256 b25e2a9dab45fba0b7f1d2923224bd6a1065567d3ec6a7c5c0a7344bad778065
sha512 b7d76cf9e824d22ab739e226d837ae2ee4a935f868a3f86c2f1dcb3a3a822e4e94314762e676cd7118e93e7ce749730ce2d8a90beb2129fb579f8a6efa23bac2
ripemd-160 6a8d7b0746b59c007b88971167344f03535e7ccc

77881745 as geometric shapes

Circle

Radius = n
Diameter 155763490
Circumference 489345435.88151
Area 1.9055538227119E+16

Sphere

Radius = n
Volume 1.9787714253896E+24
Surface area 7.6222152908475E+16
Circumference 489345435.88151

Square

Length = n
Perimeter 311526980
Area 6065566204245025
Diagonal 110141420.04028

Cube

Length = n
Surface area 36393397225470150
Volume 4.7239688039963E+23
Space diagonal 134895139.32212

Equilateral Triangle

Length = n
Perimeter 233645235
Area 2.6264672106063E+15
Altitude 67447569.661062

Triangular Pyramid

Length = n
Surface area 2.6264672106063E+15
Volume 5.5672506256991E+22
Height 36713806.680094