1285168 (number)

1285168 is an even 7-digits composite number following 1285167 and preceding 1285169. In scientific notation, it is written as 1.285168 × 10^6. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 628544 positive integers (up to 1285168) that are relatively prime to 1285168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.285168 × 10^6
Engineering notation 1.285168 × 10^6

Prime Factorization of 1285168

Prime Factorization 2 × 2 × 2 × 2 × 47 × 1709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160646
Product of the distinct prime numbers

The prime factorization of 1285168 is 2 × 2 × 2 × 2 × 47 × 1709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1285168)

Multiplication

n×y
n×2 2570336
n×3 3855504
n×4 5140672
n×5 6425840

Division

n÷y
n÷2 642584
n÷3 428389.33333333
n÷3 321292
n÷5 257033.6

Exponentiation

ny
n2 1651656788224
n3 2122656451208261632
n4 2.7279701460864E+24
n5 3.5058999367056E+30

Nth Root

y√n
2√n 1133.652504077
3√n 108.72263459065
4√n 33.669756519419
5√n 16.664488219932

Divisors of 1285168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1285167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1285168 can be divided by 20 positive divisors. The sum of these divisors (counting 1285168) is 1, the average is 0.05.

Base conversion 1285168

Base System Value
2 Binary 100111001110000110000
3 Ternary 2102021220211
4 Quaternary 10321300300
5 Quinary 312111133
6 Senary 43313504
8 Octal 4716060
10 Decimal 1285168
12 Duodecimal 51b894
16 Hexadecimal 139c30
20 Vigesimal 80ci8
36 Base36 rjn4

Cryptographic Hash Functions

md5 4df1fbb81d5478991f99a39ba57af955
sha1 621e4d2f86d19720878882fa72f010cd6cdc6bdd
sha256 0545166e943d9c411d633c7b9025dbf7372712bf316637f9352a0e090c26f08c
sha512 355718c13cbc463b5a12386c2bc699eafea0100ef3ccfcdd5635ad40b8b91b5ea47959aa143932e1505aa5e09ad57a3dd38e9936a0b3f36564d229849d83ea21
ripemd-160 05435569dac730beab90d12dedca3f68dec0070b

1285168 as geometric shapes

Circle

Radius = n
Diameter 2570336
Circumference 8074948.6948574
Area 5188832832136.2

Sphere

Radius = n
Volume 8.8913625509478E+18
Surface area 20755331328545
Circumference 8074948.6948574

Square

Length = n
Perimeter 5140672
Area 1651656788224
Diagonal 1817502.0155279

Cube

Length = n
Surface area 9909940729344
Volume 2122656451208261632
Space diagonal 2225976.2722617

Equilateral Triangle

Length = n
Perimeter 3855504
Area 715188368467.5
Altitude 1112988.1361308

Triangular Pyramid

Length = n
Surface area 715188368467.5
Volume 2.5015746179646E+17
Height 605834.00517597