1255215 (number)

1255215 is an odd 7-digits composite number following 1255214 and preceding 1255216. In scientific notation, it is written as 1.255215 × 10^6. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 599040 positive integers (up to 1255215) that are relatively prime to 1255215.

Interesting facts

Basic properties

Name

Name one million two hundred fifty-five thousand two hundred fifteen

Notation

Scientific notation 1.255215 × 10^6
Engineering notation 1.255215 × 10^6

Prime Factorization of 1255215

Prime Factorization 5 × 3 × 13 × 41 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1255215
Product of the distinct prime numbers

The prime factorization of 1255215 is 5 × 3 × 13 × 41 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 65, 15, 990, 116, 4257, 925, 36140, 41133, 296441, 10461, 6198988, 6639310, 3099428, 66791371, 990657268, 374435991, 9828184878, 9826870974

Basic calculations (n = 1255215)

Multiplication

n×y
n×2 2510430
n×3 3765645
n×4 5020860
n×5 6276075

Division

n÷y
n÷2 627607.5
n÷3 418405
n÷3 313803.75
n÷5 251043

Exponentiation

ny
n2 1575564696225
n3 1977672440172063375
n4 2.4824041119906E+24
n5 3.1159508774323E+30

Nth Root

y√n
2√n 1120.3637802071
3√n 107.87133167971
4√n 33.471835626495
5√n 16.586074970453

Divisors of 1255215

1, 3, 5, 13, 15, 39, 41, 65, 123, 157, 195, 205, 471, 533, 615, 785, 1599, 2041, 2355, 2665, 6123, 6437, 7995, 10205, 19311, 30615, 32185, 83681, 96555, 251043, 418405, 1255215

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1255214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1255215 can be divided by 32 positive divisors. The sum of these divisors (counting 1255215) is 1, the average is 0.03125.

Base conversion 1255215

Base System Value
2 Binary 100110010011100101111
3 Ternary 2100202211110
4 Quaternary 10302130233
5 Quinary 310131330
6 Senary 42523103
8 Octal 4623457
10 Decimal 1255215
12 Duodecimal 506493
16 Hexadecimal 13272f
20 Vigesimal 7gi0f
36 Base36 qwj3

Cryptographic Hash Functions

md5 4886b540d9bc2e89cc8bd5fa08d59c69
sha1 8be9ce58d86e2c3616a94085506469345d495710
sha256 98df8c0180039efd1d3323a032fc4b58f2e85d799dd3c91a25af54a85df2b8a6
sha512 f7707482a80aaf9db57c6d8de81a3c5390b4017dfb8a9e8303127fad1e432e571da6ef5a35755adb01f09187474b56518259d92c4c14b616797cdd77b8662291
ripemd-160 249e87bcff621171945ab607447984c7c51a7089

1255215 as geometric shapes

Circle

Radius = n
Diameter 2510430
Circumference 7886748.4453514
Area 4949782474915.9

Sphere

Radius = n
Volume 8.2840549456687E+18
Surface area 19799129899664
Circumference 7886748.4453514

Square

Length = n
Perimeter 5020860
Area 1575564696225
Diagonal 1775142.0766941

Cube

Length = n
Surface area 9453388177350
Volume 1977672440172063375
Space diagonal 2174096.1544226

Equilateral Triangle

Length = n
Perimeter 3765645
Area 682239526118.38
Altitude 1087048.0772113

Triangular Pyramid

Length = n
Surface area 682239526118.38
Volume 2.3307093223524E+17
Height 591714.02556471