7421490 (number)

7421490 is an even 7-digits composite number following 7421489 and preceding 7421491. In scientific notation, it is written as 7.421490 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 1978992 positive integers (up to 7421490) that are relatively prime to 7421490.

Interesting facts

Basic properties

Name

Name seven million four hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 7.421490 × 10^6
Engineering notation 7.421490 × 10^6

Prime Factorization of 7421490

Prime Factorization 2 × 3 × 45 × 27487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7421490
Product of the distinct prime numbers

The prime factorization of 7421490 is 2 × 3 × 45 × 27487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 31, 10, 441, 356, 6274, 6993, 91114, 6628, 3435, 230552, 3464516, 9981597, 58895920, 79837612, 380997550, 246620263, 7729539681, 8954044755

Basic calculations (n = 7421490)

Multiplication

n×y
n×2 14842980
n×3 22264470
n×4 29685960
n×5 37107450

Division

n÷y
n÷2 3710745
n÷3 2473830
n÷3 1855372.5
n÷5 1484298

Exponentiation

ny
n2 55078513820100
n3 4.0876463953073E+20
n4 3.0336426846309E+27
n5 2.2514148847562E+34

Nth Root

y√n
2√n 2724.2411787505
3√n 195.05797092998
4√n 52.19426384911
5√n 23.664548413721

Divisors of 7421490

1, 2, 3, 6, 45, 90, 135, 270, 27487, 54974, 82461, 164922, 1236915, 2473830, 3710745, 7421490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7421489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7421490 can be divided by 16 positive divisors. The sum of these divisors (counting 7421490) is 1, the average is 0.0625.

Base conversion 7421490

Base System Value
2 Binary 11100010011111000110010
3 Ternary 111222001101000
4 Quaternary 130103320302
5 Quinary 3344441430
6 Senary 423022430
8 Octal 34237062
10 Decimal 7421490
12 Duodecimal 259aa16
16 Hexadecimal 713e32
20 Vigesimal 267dea
36 Base36 4f2gi

Cryptographic Hash Functions

md5 c20df82973e37b0a1db4f4cfe369248c
sha1 8bec69018869b6c34bc54360f3898aaad4570422
sha256 42722f833bdf71b690fa825221995836823feaabdfd916f509ea704592710282
sha512 771e542d5c26bfdbba22ca94127d20ac91b53b0f327013794ce6945cd79bee5de10a265b36278f4650ea5cc10be2474027cbf0ef6c1067fa58093be42b136a06
ripemd-160 b85d17d6839f15cea79f558e82dd1c5ef2b5d28e

7421490 as geometric shapes

Circle

Radius = n
Diameter 14842980
Circumference 46630596.92538
Area 1.7303425438787E+14

Sphere

Radius = n
Volume 1.7122293181294E+21
Surface area 6.9213701755148E+14
Circumference 46630596.92538

Square

Length = n
Perimeter 29685960
Area 55078513820100
Diagonal 10495571.811016

Cube

Length = n
Surface area 330471082920600
Volume 4.0876463953073E+20
Space diagonal 12854397.747864

Equilateral Triangle

Length = n
Perimeter 22264470
Area 23849696085449
Altitude 6427198.8739322

Triangular Pyramid

Length = n
Surface area 23849696085449
Volume 4.8173374753576E+19
Height 3498523.9370054