77145215 (number)

77145215 is an odd 8-digits composite number following 77145214 and preceding 77145216. In scientific notation, it is written as 7.7145215 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 52899552 positive integers (up to 77145215) that are relatively prime to 77145215.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred forty-five thousand two hundred fifteen

Notation

Scientific notation 7.7145215 × 10^7
Engineering notation 7.7145215 × 10^6

Prime Factorization of 77145215

Prime Factorization 35 × 2204149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77145215
Product of the distinct prime numbers

The prime factorization of 77145215 is 35 × 2204149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77145215)

Multiplication

n×y
n×2 154290430
n×3 231435645
n×4 308580860
n×5 385726075

Division

n÷y
n÷2 38572607.5
n÷3 25715071.666667
n÷3 19286303.75
n÷5 15429043

Exponentiation

ny
n2 5951384197396225
n3 4.5912081345573E+23
n4 3.5418973865018E+31
n5 2.7324043538962E+39

Nth Root

y√n
2√n 8783.2348824337
3√n 425.69936064345
4√n 93.718914219242
5√n 37.797388863826

Divisors of 77145215

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 -77145214
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 77145215 can be divided by 4 positive divisors. The sum of these divisors (counting 77145215) is 1, the average is 0.25.

Base conversion 77145215

Base System Value
2 Binary 100100110010010010001111111
3 Ternary 12101011101100012
4 Quaternary 10212102101333
5 Quinary 124222121330
6 Senary 11353253435
8 Octal 446222177
10 Decimal 77145215
12 Duodecimal 21a0427b
16 Hexadecimal 499247f
20 Vigesimal 142330f
36 Base36 19xhmn

Cryptographic Hash Functions

md5 3a3cfc9b8b43ce0e3cd1c2029a245006
sha1 8584139954348d7267c734a5ba1673556bfb31d5
sha256 8f376378cefd2a01da7bd60854559d0ce6de58f960d8d66b50b2e561481c44da
sha512 d4d5942219ffe33ab1532594c076b18068aa6ac630e1554b0912e46301af050136ce5f938be43272017aa087d52bf777926cc2aa5ac9ab7c03719bd59f3b4ffb
ripemd-160 a51eee37c2b9dbca2d3273d1cf6365959dcda3aa

77145215 as geometric shapes

Circle

Radius = n
Diameter 154290430
Circumference 484717681.40721
Area 1.869682487323E+16

Sphere

Radius = n
Volume 1.9231607662169E+24
Surface area 7.4787299492921E+16
Circumference 484717681.40721

Square

Length = n
Perimeter 308580860
Area 5951384197396225
Diagonal 109099809.32519

Cube

Length = n
Surface area 35708305184377350
Volume 4.5912081345573E+23
Space diagonal 133619431.94082

Equilateral Triangle

Length = n
Perimeter 231435645
Area 2.5770249513132E+15
Altitude 66809715.970412

Triangular Pyramid

Length = n
Surface area 2.5770249513132E+15
Volume 5.4107906763072E+22
Height 36366603.108396