1290438 (number)

1290438 is an even 7-digits composite number following 1290437 and preceding 1290439. In scientific notation, it is written as 1.290438 × 10^6. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 411048 positive integers (up to 1290438) that are relatively prime to 1290438.

Interesting facts

Basic properties

Name

Name one million two hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 1.290438 × 10^6
Engineering notation 1.290438 × 10^6

Prime Factorization of 1290438

Prime Factorization 2 × 3 × 9 × 23 × 1039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1290438
Product of the distinct prime numbers

The prime factorization of 1290438 is 2 × 3 × 9 × 23 × 1039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 30, 68, 224, 430, 3146, 2745, 27664, 87142, 312762, 416035, 2188659, 6039568, 25892686, 85759130, 437876376, 207401654, 9307155173, 4014995636

Basic calculations (n = 1290438)

Multiplication

n×y
n×2 2580876
n×3 3871314
n×4 5161752
n×5 6452190

Division

n÷y
n÷2 645219
n÷3 430146
n÷3 322609.5
n÷5 258087.6

Exponentiation

ny
n2 1665230231844
n3 2148876369920307672
n4 2.7729917250472E+24
n5 3.5783738956865E+30

Nth Root

y√n
2√n 1135.9744715441
3√n 108.87104239581
4√n 33.704220381788
5√n 16.678132841695

Divisors of 1290438

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1039, 1242, 2078, 3117, 6234, 9351, 18702, 23897, 28053, 47794, 56106, 71691, 143382, 215073, 430146, 645219, 1290438

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 -1290437
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 1290438 can be divided by 32 positive divisors. The sum of these divisors (counting 1290438) is 1, the average is 0.03125.

Base conversion 1290438

Base System Value
2 Binary 100111011000011000110
3 Ternary 2102120011000
4 Quaternary 10323003012
5 Quinary 312243223
6 Senary 43354130
8 Octal 4730306
10 Decimal 1290438
12 Duodecimal 522946
16 Hexadecimal 13b0c6
20 Vigesimal 8161i
36 Base36 rnpi

Cryptographic Hash Functions

md5 a961bc0e29086069e2e6d422e54c8c29
sha1 6d08c3e16dca6f5fb742dc2447e89e3c18856714
sha256 d48ca1183dea58d8bd1aa31a4c4f59c3c3812b9abd0aed0926736494f8b9bf57
sha512 37079152c5c7939e842255dfcd5742773c180526e2d02c232567fe88cbecc1d97781bb182415f9e00e900b36f0f52ceea599ae3480189d1735d783dd2f2dd9a6
ripemd-160 1e85618c117ed4eefa1f297b75ca5a449411d111

1290438 as geometric shapes

Circle

Radius = n
Diameter 2580876
Circumference 8108061.0814262
Area 5231475062896.7

Sphere

Radius = n
Volume 9.0011922896191E+18
Surface area 20925900251587
Circumference 8108061.0814262

Square

Length = n
Perimeter 5161752
Area 1665230231844
Diagonal 1824954.9210016

Cube

Length = n
Surface area 9991381391064
Volume 2148876369920307672
Space diagonal 2235104.1800176

Equilateral Triangle

Length = n
Perimeter 3871314
Area 721065841963.38
Altitude 1117552.0900088

Triangular Pyramid

Length = n
Surface area 721065841963.38
Volume 2.5324750885036E+17
Height 608318.30700054