1285248 (number)

1285248 is an even 7-digits composite number following 1285247 and preceding 1285249. In scientific notation, it is written as 1.285248 × 10^6. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 428288 positive integers (up to 1285248) that are relatively prime to 1285248.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-five thousand two hundred forty-eight

Notation

Scientific notation 1.285248 × 10^6
Engineering notation 1.285248 × 10^6

Prime Factorization of 1285248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 20082
Product of the distinct prime numbers

The prime factorization of 1285248 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3347. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 1, 79, 70, 887, 732, 4865, 7839, 3542, 5498, 828782, 257560, 2588877, 1883802, 49663326, 70041682, 863668844, 799296258, 9195823546, 1422837633

Basic calculations (n = 1285248)

Multiplication

n×y
n×2 2570496
n×3 3855744
n×4 5140992
n×5 6426240

Division

n÷y
n÷2 642624
n÷3 428416
n÷3 321312
n÷5 257049.6

Exponentiation

ny
n2 1651862421504
n3 2123052873513172992
n4 2.7286494595771E+24
n5 3.5069912606225E+30

Nth Root

y√n
2√n 1133.6877877088
3√n 108.72489049035
4√n 33.670280481587
5√n 16.664695683215

Divisors of 1285248

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 3347, 6694, 10041, 13388, 20082, 26776, 40164, 53552, 80328, 107104, 160656, 214208, 321312, 428416, 642624, 1285248

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 -1285247
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 1285248 can be divided by 32 positive divisors. The sum of these divisors (counting 1285248) is 1, the average is 0.03125.

Base conversion 1285248

Base System Value
2 Binary 100111001110010000000
3 Ternary 2102022000210
4 Quaternary 10321302000
5 Quinary 312111443
6 Senary 43314120
8 Octal 4716200
10 Decimal 1285248
12 Duodecimal 51b940
16 Hexadecimal 139c80
20 Vigesimal 80d28
36 Base36 rjpc

Cryptographic Hash Functions

md5 bf484c3f25761f2689306203b94e17c6
sha1 d83e87ac52f33481a6f414743fdf0e558f3d87d5
sha256 72ca3ae5f1f3820e9a15717f3f15015991e489773abdfb14cdf9603eb1ff1a6e
sha512 5fc5751a5ac7ed3a1283cbc927572d911b989424b8ac54820dd2b522108ce67677a8de259f83281c6abe9ebe29bc10c715d9ae9588df5904b28fbe240e40786d
ripemd-160 909cf95e30705fd2960eeb6ce128cdfca2bf383c

1285248 as geometric shapes

Circle

Radius = n
Diameter 2570496
Circumference 8075451.3496819
Area 5189478848138

Sphere

Radius = n
Volume 8.8930230808156E+18
Surface area 20757915392552
Circumference 8075451.3496819

Square

Length = n
Perimeter 5140992
Area 1651862421504
Diagonal 1817615.1526129

Cube

Length = n
Surface area 9911174529024
Volume 2123052873513172992
Space diagonal 2226114.8363263

Equilateral Triangle

Length = n
Perimeter 3855744
Area 715277410289.67
Altitude 1113057.4181631

Triangular Pyramid

Length = n
Surface area 715277410289.67
Volume 2.5020418061313E+17
Height 605871.71753763