1285240 (number)

1285240 is an even 7-digits composite number following 1285239 and preceding 1285241. In scientific notation, it is written as 1.285240 × 10^6. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 443520 positive integers (up to 1285240) that are relatively prime to 1285240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.285240 × 10^6
Engineering notation 1.285240 × 10^6

Prime Factorization of 1285240

Prime Factorization 2 × 2 × 2 × 5 × 11 × 23 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 321310
Product of the distinct prime numbers

The prime factorization of 1285240 is 2 × 2 × 2 × 5 × 11 × 23 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 92, 8, 305, 852, 294, 6346, 16299, 64947, 527446, 645349, 9136544, 6854350, 20403069, 15699084, 30862045, 899187387, 939890284, 9278666735

Basic calculations (n = 1285240)

Multiplication

n×y
n×2 2570480
n×3 3855720
n×4 5140960
n×5 6426200

Division

n÷y
n÷2 642620
n÷3 428413.33333333
n÷3 321310
n÷5 257048

Exponentiation

ny
n2 1651841857600
n3 2123013229061824000
n4 2.7285815225194E+24
n5 3.5068821160029E+30

Nth Root

y√n
2√n 1133.684259395
3√n 108.72466490459
4√n 33.670228086471
5√n 16.664674937352

Divisors of 1285240

1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 127, 184, 220, 230, 253, 254, 440, 460, 506, 508, 635, 920, 1012, 1016, 1265, 1270, 1397, 2024, 2530, 2540, 2794, 2921, 5060, 5080, 5588, 5842, 6985, 10120, 11176, 11684, 13970, 14605, 23368, 27940, 29210, 32131, 55880, 58420, 64262, 116840, 128524, 160655, 257048, 321310, 642620, 1285240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1285239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1285240 can be divided by 64 positive divisors. The sum of these divisors (counting 1285240) is 1, the average is 0.015625.

Base conversion 1285240

Base System Value
2 Binary 100111001110001111000
3 Ternary 2102022000111
4 Quaternary 10321301320
5 Quinary 312111430
6 Senary 43314104
8 Octal 4716170
10 Decimal 1285240
12 Duodecimal 51b934
16 Hexadecimal 139c78
20 Vigesimal 80d20
36 Base36 rjp4

Cryptographic Hash Functions

md5 46f4ffd389521331d1ee577483a1da48
sha1 077c16805433d16a4cb174b56ed7510d20b7ac10
sha256 a0b5ceae73b880a80cbc06d50cf83802475f56903ab3ea0d00885fd59ec7ccd8
sha512 5bd21aaf13775e3d196baeca30d32f6fe3d1db92dc78dd00a9e5e2f9917d9ddf937b444119d068082295570ce57219ba2e752a1dbd8c790812eea9a4e42fcc40
ripemd-160 8c453cefd21805aa4342fff0da24d169cfe2be86

1285240 as geometric shapes

Circle

Radius = n
Diameter 2570480
Circumference 8075401.0841995
Area 5189414244728.3

Sphere

Radius = n
Volume 8.8928570185261E+18
Surface area 20757656978913
Circumference 8075401.0841995

Square

Length = n
Perimeter 5140960
Area 1651841857600
Diagonal 1817603.8389044

Cube

Length = n
Surface area 9911051145600
Volume 2123013229061824000
Space diagonal 2226100.9799198

Equilateral Triangle

Length = n
Perimeter 3855720
Area 715268505858.04
Altitude 1113050.4899599

Triangular Pyramid

Length = n
Surface area 715268505858.04
Volume 2.5019950846973E+17
Height 605867.94630147