7945427 (number)

7945427 is an odd 7-digits composite number following 7945426 and preceding 7945428. In scientific notation, it is written as 7.945427 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6810360 positive integers (up to 7945427) that are relatively prime to 7945427.

Interesting facts

Basic properties

Name

Name seven million nine hundred forty-five thousand four hundred twenty-seven

Notation

Scientific notation 7.945427 × 10^6
Engineering notation 7.945427 × 10^6

Prime Factorization of 7945427

Prime Factorization 7 × 1135061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7945427
Product of the distinct prime numbers

The prime factorization of 7945427 is 7 × 1135061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7945427)

Multiplication

n×y
n×2 15890854
n×3 23836281
n×4 31781708
n×5 39727135

Division

n÷y
n÷2 3972713.5
n÷3 2648475.6666667
n÷3 1986356.75
n÷5 1589085.4

Exponentiation

ny
n2 63129810212329
n3 5.0159329856591E+20
n4 3.9853729374447E+27
n5 3.1665489742242E+34

Nth Root

y√n
2√n 2818.763381343
3√n 199.54418696156
4√n 53.092027474405
5√n 23.989624399879

Divisors of 7945427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7945426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7945427 can be divided by 4 positive divisors. The sum of these divisors (counting 7945427) is 1, the average is 0.25.

Base conversion 7945427

Base System Value
2 Binary 11110010011110011010011
3 Ternary 112221200002002
4 Quaternary 132103303103
5 Quinary 4013223202
6 Senary 442144215
8 Octal 36236323
10 Decimal 7945427
12 Duodecimal 27b206b
16 Hexadecimal 793cd3
20 Vigesimal 29d3b7
36 Base36 4qaqb

Cryptographic Hash Functions

md5 333f5556debb3c2fa4f8f25abb931984
sha1 3825c54209a67e7148ff550c4efa984a8943c3e3
sha256 d6dd3545d915019e9ab5ff783d8b30b547968c1d2dd6bf7966b40565604f5664
sha512 af0e53eb9289c1cab82871659a1d4690f663eb413f7961f1ba3f9c9fc802654eeae03a52d8f921b4bfa9bc4a2e556fcc2466c5a96f6bcb58411095619a3082b7
ripemd-160 509e999aec4b69a362fb075df906716ea719cb4b

7945427 as geometric shapes

Circle

Radius = n
Diameter 15890854
Circumference 49922590.185668
Area 1.9832814798557E+14

Sphere

Radius = n
Volume 2.1010690958194E+21
Surface area 7.9331259194228E+14
Circumference 49922590.185668

Square

Length = n
Perimeter 31781708
Area 63129810212329
Diagonal 11236530.622245

Cube

Length = n
Surface area 378778861273974
Volume 5.0159329856591E+20
Space diagonal 13761883.25183

Equilateral Triangle

Length = n
Perimeter 23836281
Area 27336009689984
Altitude 6880941.6259148

Triangular Pyramid

Length = n
Surface area 27336009689984
Volume 5.9113337135614E+19
Height 3745510.2074151