7942388 (number)

7942388 is an even 7-digits composite number following 7942387 and preceding 7942389. In scientific notation, it is written as 7.942388 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 3961272 positive integers (up to 7942388) that are relatively prime to 7942388.

Interesting facts

Basic properties

Name

Name seven million nine hundred forty-two thousand three hundred eighty-eight

Notation

Scientific notation 7.942388 × 10^6
Engineering notation 7.942388 × 10^6

Prime Factorization of 7942388

Prime Factorization 2 × 2 × 439 × 4523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3971194
Product of the distinct prime numbers

The prime factorization of 7942388 is 2 × 2 × 439 × 4523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 90, 17, 654, 971, 2585, 5042, 30102, 64428, 921118, 833154, 8706526, 1492489, 86306623, 56972344, 148748629, 193883763, 450568622, 3616256699

Basic calculations (n = 7942388)

Multiplication

n×y
n×2 15884776
n×3 23827164
n×4 31769552
n×5 39711940

Division

n÷y
n÷2 3971194
n÷3 2647462.6666667
n÷3 1985597
n÷5 1588477.6

Exponentiation

ny
n2 63081527142544
n3 5.0101796419862E+20
n4 3.9792790666355E+27
n5 3.1604978307497E+34

Nth Root

y√n
2√n 2818.22426361
3√n 199.51874288681
4√n 53.086950031152
5√n 23.987788988767

Divisors of 7942388

1, 2, 4, 439, 878, 1756, 4523, 9046, 18092, 1985597, 3971194, 7942388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942388 can be divided by 12 positive divisors. The sum of these divisors (counting 7942388) is 1, the average is 0.083333333333333.

Base conversion 7942388

Base System Value
2 Binary 11110010011000011110100
3 Ternary 112221111220112
4 Quaternary 132103003310
5 Quinary 4013124023
6 Senary 442122152
8 Octal 36230364
10 Decimal 7942388
12 Duodecimal 27b0358
16 Hexadecimal 7930f4
20 Vigesimal 29cfj8
36 Base36 4q8dw

Cryptographic Hash Functions

md5 795586b1da1352983949f68787895bc5
sha1 152357f533259010eb8380d85d6094997302e42e
sha256 af0f8b3e2da281e601b7ea03005d3c63a1b5d68172fcbe3839a7199e2b9ae07f
sha512 3609451c7c64ecc79428a78e3ba31cd82c2d0caa0156a26e595cdef3afe04ba084f95e41b8d14acb577cb3dae16b77f41765b58b0321f0931db7bb5dc5839045
ripemd-160 c44ecdce32c3d99440334ca07ef921e4bfd8d269

7942388 as geometric shapes

Circle

Radius = n
Diameter 15884776
Circumference 49903495.585519
Area 1.9817646224824E+14

Sphere

Radius = n
Volume 2.0986591408572E+21
Surface area 7.9270584899297E+14
Circumference 49903495.585519

Square

Length = n
Perimeter 31769552
Area 63081527142544
Diagonal 11232232.827229

Cube

Length = n
Surface area 378489162855264
Volume 5.0101796419862E+20
Space diagonal 13756619.549425

Equilateral Triangle

Length = n
Perimeter 23827164
Area 27315102507480
Altitude 6878309.7747127

Triangular Pyramid

Length = n
Surface area 27315102507480
Volume 5.9045533330187E+19
Height 3744077.6090764