1242790 (number)

1242790 is an even 7-digits composite number following 1242789 and preceding 1242791. In scientific notation, it is written as 1.242790 × 10^6. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 453600 positive integers (up to 1242790) that are relatively prime to 1242790.

Interesting facts

Basic properties

Name

Name one million two hundred forty-two thousand seven hundred ninety

Notation

Scientific notation 1.242790 × 10^6
Engineering notation 1.242790 × 10^6

Prime Factorization of 1242790

Prime Factorization 2 × 5 × 19 × 31 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1242790
Product of the distinct prime numbers

The prime factorization of 1242790 is 2 × 5 × 19 × 31 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 83, 27, 902, 618, 2348, 851, 47323, 42264, 506483, 519938, 2188086, 7543636, 45635941, 33180377, 661453424, 146341698, 4461779228, 3226690972

Basic calculations (n = 1242790)

Multiplication

n×y
n×2 2485580
n×3 3728370
n×4 4971160
n×5 6213950

Division

n÷y
n÷2 621395
n÷3 414263.33333333
n÷3 310697.5
n÷5 248558

Exponentiation

ny
n2 1544526984100
n3 1919522690569639000
n4 2.385563604613E+24
n5 2.964754592177E+30

Nth Root

y√n
2√n 1114.8049156691
3√n 107.51422202319
4√n 33.38869442894
5√n 16.553108054137

Divisors of 1242790

1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 211, 310, 422, 589, 1055, 1178, 2110, 2945, 4009, 5890, 6541, 8018, 13082, 20045, 32705, 40090, 65410, 124279, 248558, 621395, 1242790

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 -1242789
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 1242790 can be divided by 32 positive divisors. The sum of these divisors (counting 1242790) is 1, the average is 0.03125.

Base conversion 1242790

Base System Value
2 Binary 100101111011010100110
3 Ternary 2100010210021
4 Quaternary 10233122212
5 Quinary 304232130
6 Senary 42345354
8 Octal 4573246
10 Decimal 1242790
12 Duodecimal 4bb25a
16 Hexadecimal 12f6a6
20 Vigesimal 7f6ja
36 Base36 qmxy

Cryptographic Hash Functions

md5 ed62433add2c4238f95778ab5ba1ec67
sha1 ea2be6a923ecd63320b8c3af9e9c1f5befe43647
sha256 7ce6af8f7f3bc3b6e35f6fc0c3d474dab62973a6e02687ed7808e502c11c4af9
sha512 f75fdc31cbf65b36e0944a3b7ee57a0d723fccc8b7d29bdc266e3949dafa94e2b9dd54a38bc3cef4672cf17199bd45ed1833344b579fa04add1ef82a4c88cd32
ripemd-160 f291f2e79bf6f9687cdd85a5e655fb292da063f0

1242790 as geometric shapes

Circle

Radius = n
Diameter 2485580
Circumference 7808679.8679097
Area 4852274626519.8

Sphere

Radius = n
Volume 8.0404778441233E+18
Surface area 19409098506079
Circumference 7808679.8679097

Square

Length = n
Perimeter 4971160
Area 1544526984100
Diagonal 1757570.4731817

Cube

Length = n
Surface area 9267161904600
Volume 1919522690569639000
Space diagonal 2152575.4231385

Equilateral Triangle

Length = n
Perimeter 3728370
Area 668799802530.58
Altitude 1076287.7115693

Triangular Pyramid

Length = n
Surface area 668799802530.58
Volume 2.2621791852387E+17
Height 585856.82439389