77776681 (number)

77776681 is an odd 8-digits composite number following 77776680 and preceding 77776682. In scientific notation, it is written as 7.7776681 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 75272192 positive integers (up to 77776681) that are relatively prime to 77776681.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-six thousand six hundred eighty-one

Notation

Scientific notation 7.7776681 × 10^7
Engineering notation 7.7776681 × 10^6

Prime Factorization of 77776681

Prime Factorization 47 × 137 × 257 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1654823
Product of the distinct prime numbers

The prime factorization of 77776681 is 47 × 137 × 257 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77776681)

Multiplication

n×y
n×2 155553362
n×3 233330043
n×4 311106724
n×5 388883405

Division

n÷y
n÷2 38888340.5
n÷3 25925560.333333
n÷3 19444170.25
n÷5 15555336.2

Exponentiation

ny
n2 6049212107375761
n3 4.704876403767E+23
n4 3.6592967120021E+31
n5 2.8460795305374E+39

Nth Root

y√n
2√n 8819.1088552075
3√n 426.85771520911
4√n 93.910110505779
5√n 37.859064757771

Divisors of 77776681

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77776680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77776681 can be divided by 12 positive divisors. The sum of these divisors (counting 77776681) is 1, the average is 0.083333333333333.

Base conversion 77776681

Base System Value
2 Binary 100101000101100011100101001
3 Ternary 12102100110112211
4 Quaternary 10220230130221
5 Quinary 124402323211
6 Senary 11415005121
8 Octal 450543451
10 Decimal 77776681
12 Duodecimal 220697a1
16 Hexadecimal 4a2c729
20 Vigesimal 14621e1
36 Base36 1ab0vd

Cryptographic Hash Functions

md5 28e8671541afe0060dab9d567ff31681
sha1 c3571d75aa00d18097a31d0575e9f6d38ebdf2e5
sha256 9c435accca4c1a69168d4a09da61bbd0cff93ad7856f533013d4d291a562e638
sha512 4192c4f551e229f36a6b2d77203a925a5b06e116921d9126d106a9402ee01b8675555f729755cd9ac91137563c79fbe3b59b3026b1604d883094e2dcf8038159
ripemd-160 69e9ab8977194a3c232ecb320773547c2dd0e28e

77776681 as geometric shapes

Circle

Radius = n
Diameter 155553362
Circumference 488685299.30039
Area 1.9004160316538E+16

Sphere

Radius = n
Volume 1.970774019483E+24
Surface area 7.6016641266152E+16
Circumference 488685299.30039

Square

Length = n
Perimeter 311106724
Area 6049212107375761
Diagonal 109992837.10657

Cube

Length = n
Surface area 36295272644254566
Volume 4.704876403767E+23
Space diagonal 134713163.13608

Equilateral Triangle

Length = n
Perimeter 233330043
Area 2.6193856789339E+15
Altitude 67356581.568038

Triangular Pyramid

Length = n
Surface area 2.6193856789339E+15
Volume 5.5447500162471E+22
Height 36664279.035522