76688781 (number)

76688781 is an odd 8-digits composite number following 76688780 and preceding 76688782. In scientific notation, it is written as 7.6688781 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 47101824 positive integers (up to 76688781) that are relatively prime to 76688781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.6688781 × 10^7
Engineering notation 7.6688781 × 10^6

Prime Factorization of 76688781

Prime Factorization 39 × 3187 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76688781
Product of the distinct prime numbers

The prime factorization of 76688781 is 39 × 3187 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76688781)

Multiplication

n×y
n×2 153377562
n×3 230066343
n×4 306755124
n×5 383443905

Division

n÷y
n÷2 38344390.5
n÷3 25562927
n÷3 19172195.25
n÷5 15337756.2

Exponentiation

ny
n2 5881169131265961
n3 4.5101969153162E+23
n4 3.4588150350556E+31
n5 2.6525230874288E+39

Nth Root

y√n
2√n 8757.213084081
3√n 424.85814135163
4√n 93.57998228297
5√n 37.752556561694

Divisors of 76688781

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 -76688780
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 76688781 can be divided by 8 positive divisors. The sum of these divisors (counting 76688781) is 1, the average is 0.125.

Base conversion 76688781

Base System Value
2 Binary 100100100100010110110001101
3 Ternary 12100022012020020
4 Quaternary 10210202312031
5 Quinary 124113020111
6 Senary 11335412353
8 Octal 444426615
10 Decimal 76688781
12 Duodecimal 218240b9
16 Hexadecimal 4922d8d
20 Vigesimal 13j61j1
36 Base36 19npfx

Cryptographic Hash Functions

md5 92ce20e7c19657425a76152931ee0eed
sha1 d68205cfda846ed09d41d44a59151a479a53552f
sha256 79e1973aca72b7c2bf2d78a7051a4bf3228c53f68792bdd749ec10a707690fc3
sha512 c0ffd90da8cb8740231b03b7ea6553ce5388d5adac2f5041f8287e962159facd2d8745643c1f9335886c7b5ffd993f04d8ec9a6fac330d97fff3ccdec5b4af53
ripemd-160 14723e5d0de883a57f43a331cb26cbf987714f4a

76688781 as geometric shapes

Circle

Radius = n
Diameter 153377562
Circumference 481849822.00471
Area 1.8476237737304E+16

Sphere

Radius = n
Volume 1.8892268660534E+24
Surface area 7.3904950949217E+16
Circumference 481849822.00471

Square

Length = n
Perimeter 306755124
Area 5881169131265961
Diagonal 108454314.17206

Cube

Length = n
Surface area 35287014787595766
Volume 4.5101969153162E+23
Space diagonal 132828865.06252

Equilateral Triangle

Length = n
Perimeter 230066343
Area 2.5466209358146E+15
Altitude 66414432.531261

Triangular Pyramid

Length = n
Surface area 2.5466209358146E+15
Volume 5.3153180388445E+22
Height 36151438.057353