77215 (number)

77215 is an odd 5-digits composite number following 77214 and preceding 77216. In scientific notation, it is written as 7.7215 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 61768 positive integers (up to 77215) that are relatively prime to 77215.

Interesting facts

Basic properties

Name

Name seventy-seven thousand two hundred fifteen

Notation

Scientific notation 7.7215 × 10^4
Engineering notation 7.7215 × 10^3

Prime Factorization of 77215

Prime Factorization 5 × 15443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77215
Product of the distinct prime numbers

The prime factorization of 77215 is 5 × 15443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 30, 87, 611, 229, 8643, 3413, 27071, 91259, 496060, 254184, 4355285, 460926, 2040267, 36188337, 801735286, 475611101, 3636021014, 4704461072

Basic calculations (n = 77215)

Multiplication

n×y
n×2 154430
n×3 231645
n×4 308860
n×5 386075

Division

n÷y
n÷2 38607.5
n÷3 25738.333333333
n÷3 19303.75
n÷5 15443

Exponentiation

ny
n2 5962156225
n3 460367892913375
n4 3.5547306851306E+19
n5 2.7447852985236E+24

Nth Root

y√n
2√n 277.87587156858
3√n 42.582768347234
4√n 16.669609220632
5√n 9.4959918925471

Divisors of 77215

1, 5, 15443, 77215

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 -77214
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 77215 can be divided by 4 positive divisors. The sum of these divisors (counting 77215) is 1, the average is 0.25.

Base conversion 77215

Base System Value
2 Binary 10010110110011111
3 Ternary 10220220211
4 Quaternary 102312133
5 Quinary 4432330
6 Senary 1353251
8 Octal 226637
10 Decimal 77215
12 Duodecimal 38827
16 Hexadecimal 12d9f
20 Vigesimal 9d0f
36 Base36 1nkv

Cryptographic Hash Functions

md5 08c6374e7b7080627c14397455e9512a
sha1 1dce86d69161e5ca7fe3de53e8c80f17f8ce26eb
sha256 a000c6732685146f5e3d54987fd44f25d8eacfeb4ee7fbe19218565234f30965
sha512 199bfeebf2d76372cbcb522fd10aa925f163cd7d74a0d1916e3d37040df7d7539bf28f8c278139bf19aeda65db09b02ca4d899e7e495fe5ac0994da2b7a978d2
ripemd-160 244d191d8caa295c0147ec0de4b7da75d190714f

77215 as geometric shapes

Circle

Radius = n
Diameter 154430
Circumference 485156.15349387
Area 18730666196.015

Sphere

Radius = n
Volume 1.9283845204337E+15
Surface area 74922664784.059
Circumference 485156.15349387

Square

Length = n
Perimeter 308860
Area 5962156225
Diagonal 109198.50021864

Cube

Length = n
Surface area 35772937350
Volume 460367892913375
Space diagonal 133740.30310643

Equilateral Triangle

Length = n
Perimeter 231645
Area 2581689376.0908
Altitude 66870.151553215

Triangular Pyramid

Length = n
Surface area 2581689376.0908
Volume 54254876486602
Height 36399.50007288