7642740 (number)

7642740 is an even 7-digits composite number following 7642739 and preceding 7642741. In scientific notation, it is written as 7.642740 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 1687680 positive integers (up to 7642740) that are relatively prime to 7642740.

Interesting facts

Basic properties

Name

Name seven million six hundred forty-two thousand seven hundred forty

Notation

Scientific notation 7.642740 × 10^6
Engineering notation 7.642740 × 10^6

Prime Factorization of 7642740

Prime Factorization 2 × 2 × 21 × 5 × 31 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3821370
Product of the distinct prime numbers

The prime factorization of 7642740 is 2 × 2 × 21 × 5 × 31 × 587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642740)

Multiplication

n×y
n×2 15285480
n×3 22928220
n×4 30570960
n×5 38213700

Division

n÷y
n÷2 3821370
n÷3 2547580
n÷3 1910685
n÷5 1528548

Exponentiation

ny
n2 58411474707600
n3 4.4642371420676E+20
n4 3.4119003775166E+27
n5 2.6076267491261E+34

Nth Root

y√n
2√n 2764.5505963899
3√n 196.9773823742
4√n 52.57899387008
5√n 23.80399317624

Divisors of 7642740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7642739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7642740 can be divided by 48 positive divisors. The sum of these divisors (counting 7642740) is 1, the average is 0.020833333333333.

Base conversion 7642740

Base System Value
2 Binary 11101001001111001110100
3 Ternary 112101021212110
4 Quaternary 131021321310
5 Quinary 3424031430
6 Senary 431451020
8 Octal 35117164
10 Decimal 7642740
12 Duodecimal 2686a70
16 Hexadecimal 749e74
20 Vigesimal 27f6h0
36 Base36 4jt6c

Cryptographic Hash Functions

md5 1dea81f1b76b2c39a6653f394a966b0b
sha1 4771e55a5f99abfdc4792a9546f8fb79177a9b8e
sha256 d07d1e9e297c08ce7b3ed617a179c985f07498313b1d0ffd7a7238ee0d234080
sha512 3bbcd78dec72e19e5dc08d3119d9e0cd52f048f493bfe1575d4e15070e943862add741a669c5d9d26665d3048b8c76a1393e7c5d7c5720bb714b46294ee36050
ripemd-160 a5ad7fc8f307f9c109aa25960295d0c14a7f3b9a

7642740 as geometric shapes

Circle

Radius = n
Diameter 15285480
Circumference 48020751.674594
Area 1.8350505982674E+14

Sphere

Radius = n
Volume 1.8699752812536E+21
Surface area 7.3402023930697E+14
Circumference 48020751.674594

Square

Length = n
Perimeter 30570960
Area 58411474707600
Diagonal 10808466.561691

Cube

Length = n
Surface area 350468848245600
Volume 4.4642371420676E+20
Space diagonal 13237613.989039

Equilateral Triangle

Length = n
Perimeter 22928220
Area 25292910484647
Altitude 6618806.9945195

Triangular Pyramid

Length = n
Surface area 25292910484647
Volume 5.2611539266348E+19
Height 3602822.1872305