77642709 (number)

77642709 is an odd 8-digits composite number following 77642708 and preceding 77642710. In scientific notation, it is written as 7.7642709 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 51761804 positive integers (up to 77642709) that are relatively prime to 77642709.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-two thousand seven hundred nine

Notation

Scientific notation 7.7642709 × 10^7
Engineering notation 7.7642709 × 10^6

Prime Factorization of 77642709

Prime Factorization 3 × 25880903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77642709
Product of the distinct prime numbers

The prime factorization of 77642709 is 3 × 25880903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77642709)

Multiplication

n×y
n×2 155285418
n×3 232928127
n×4 310570836
n×5 388213545

Division

n÷y
n÷2 38821354.5
n÷3 25880903
n÷3 19410677.25
n÷5 15528541.8

Exponentiation

ny
n2 6028390260858681
n3 4.6806055076228E+23
n4 3.6341489137216E+31
n5 2.8216516657075E+39

Nth Root

y√n
2√n 8811.5100295012
3√n 426.61248382865
4√n 93.869643812583
5√n 37.846013151907

Divisors of 77642709

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77642708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77642709 can be divided by 4 positive divisors. The sum of these divisors (counting 77642709) is 1, the average is 0.25.

Base conversion 77642709

Base System Value
2 Binary 100101000001011101111010101
3 Ternary 12102002122202220
4 Quaternary 10220023233111
5 Quinary 124334031314
6 Senary 11412052553
8 Octal 450135725
10 Decimal 77642709
12 Duodecimal 22004159
16 Hexadecimal 4a0bbd5
20 Vigesimal 14556f9
36 Base36 1a85hx

Cryptographic Hash Functions

md5 32f3e08cf1bd65c01cd8d798f6be7073
sha1 b4810e14280b315a5a5076ef6773e59d6505a2e4
sha256 1bbe446e9a16ec1d58537016317eaa99b2525ead57953bf678d850ee0d66bafa
sha512 ca6e4dd84383e2cb187c3ad3f75a61d80452d6c93cc0597ed3be6d705f268041a341956f0efef15c5f658374443deb8dd1556823340603bc575d78f51b98d522
ripemd-160 1c6cbf81f507d43884f37737f47a284cbec8fcbb

77642709 as geometric shapes

Circle

Radius = n
Diameter 155285418
Circumference 487843528.39842
Area 1.8938746556486E+16

Sphere

Radius = n
Volume 1.96060745028E+24
Surface area 7.5754986225944E+16
Circumference 487843528.39842

Square

Length = n
Perimeter 310570836
Area 6028390260858681
Diagonal 109803372.08719

Cube

Length = n
Surface area 36170341565152086
Volume 4.6806055076228E+23
Space diagonal 134481116.82529

Equilateral Triangle

Length = n
Perimeter 232928127
Area 2.6103695549152E+15
Altitude 67240558.412643

Triangular Pyramid

Length = n
Surface area 2.6103695549152E+15
Volume 5.516146490832E+22
Height 36601124.029063