766561881 (number)

766561881 is an odd 9-digits composite number following 766561880 and preceding 766561882. In scientific notation, it is written as 7.66561881 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 510971760 positive integers (up to 766561881) that are relatively prime to 766561881.

Interesting facts

Basic properties

Name

Name seven hundred sixty-six million five hundred sixty-one thousand eight hundred eighty-one

Notation

Scientific notation 7.66561881 × 10^8
Engineering notation 7.66561881 × 10^6

Prime Factorization of 766561881

Prime Factorization 3 × 10567 × 24181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 766561881
Product of the distinct prime numbers

The prime factorization of 766561881 is 3 × 10567 × 24181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 766561881)

Multiplication

n×y
n×2 1533123762
n×3 2299685643
n×4 3066247524
n×5 3832809405

Division

n÷y
n÷2 383280940.5
n÷3 255520627
n÷3 191640470.25
n÷5 153312376.2

Exponentiation

ny
n2 587617117402258161
n3 4.5044488282367E+26
n4 3.4529387666414E+35
n5 2.6468912359344E+44

Nth Root

y√n
2√n 27686.853938286
3√n 915.19942740198
4√n 166.39367156922
5√n 59.828683131136

Divisors of 766561881

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 -766561880
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 766561881 can be divided by 8 positive divisors. The sum of these divisors (counting 766561881) is 1, the average is 0.125.

Base conversion 766561881

Base System Value
2 Binary 101101101100001100111001011001
3 Ternary 1222102102101012210
4 Quaternary 231230030321121
5 Quinary 3032214440011
6 Senary 204022025333
8 Octal 5554147131
10 Decimal 766561881
12 Duodecimal 194878249
16 Hexadecimal 2db0ce59
20 Vigesimal bjb04e1
36 Base36 coe2xl

Cryptographic Hash Functions

md5 930dc406f699f9ffed6c9d0cc8fff2be
sha1 6ff644a3fab70f38375fcfd2faf396af10ed2a38
sha256 8bbc5c107656313f074e91fbf30517445a7900ddf453eda66c481b289f238755
sha512 c0739250a547fc3c63b82777ec11e8c6b5acbcc6d4fd1a488cef67883bc2080aa0ac7d3781e327b5de9d42a056cd5caf20bc610999afa7908af66bb2a37dce78
ripemd-160 5a06d090767adc35fc9a320aee7500d880a33ddd

766561881 as geometric shapes

Circle

Radius = n
Diameter 1533123762
Circumference 4816450347.7431
Area 1.8460536191545E+18

Sphere

Radius = n
Volume 1.886819112968E+27
Surface area 7.3842144766182E+18
Circumference 4816450347.7431

Square

Length = n
Perimeter 3066247524
Area 587617117402258161
Diagonal 1084082208.5084

Cube

Length = n
Surface area 3525702704413548966
Volume 4.5044488282367E+26
Space diagonal 1327724125.0376

Equilateral Triangle

Length = n
Perimeter 2299685643
Area 2.5444567568447E+17
Altitude 663862062.51878

Triangular Pyramid

Length = n
Surface area 2.5444567568447E+17
Volume 5.3085438532566E+25
Height 361360736.16948