7642642 (number)

7642642 is an even 7-digits composite number following 7642641 and preceding 7642643. In scientific notation, it is written as 7.642642 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 3245760 positive integers (up to 7642642) that are relatively prime to 7642642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.642642 × 10^6
Engineering notation 7.642642 × 10^6

Prime Factorization of 7642642

Prime Factorization 2 × 7 × 113 × 4831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7642642
Product of the distinct prime numbers

The prime factorization of 7642642 is 2 × 7 × 113 × 4831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 54, 99, 79, 444, 2114, 10000, 46710, 35213, 753035, 617098, 4911156, 8554002, 42899838, 98481373, 829526772, 953590103, 5460901524, 7103089640

Basic calculations (n = 7642642)

Multiplication

n×y
n×2 15285284
n×3 22927926
n×4 30570568
n×5 38213210

Division

n÷y
n÷2 3821321
n÷3 2547547.3333333
n÷3 1910660.5
n÷5 1528528.4

Exponentiation

ny
n2 58409976740164
n3 4.464065414534E+20
n4 3.4117253827865E+27
n5 2.607459570295E+34

Nth Root

y√n
2√n 2764.5328719333
3√n 196.97654044814
4√n 52.578825319071
5√n 23.803932129984

Divisors of 7642642

1, 2, 7, 14, 113, 226, 791, 1582, 4831, 9662, 33817, 67634, 545903, 1091806, 3821321, 7642642

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 -7642641
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 7642642 can be divided by 16 positive divisors. The sum of these divisors (counting 7642642) is 1, the average is 0.0625.

Base conversion 7642642

Base System Value
2 Binary 11101001001111000010010
3 Ternary 112101021201211
4 Quaternary 131021320102
5 Quinary 3424031032
6 Senary 431450334
8 Octal 35117022
10 Decimal 7642642
12 Duodecimal 26869aa
16 Hexadecimal 749e12
20 Vigesimal 27f6c2
36 Base36 4jt3m

Cryptographic Hash Functions

md5 808862464d7ec2c0c5e76b223fa96a1e
sha1 c6c2694ab339ff26bb9ec06b5d09bb98f7114e1e
sha256 7f19af51b24c447408f87394592f0e5022e6f0b774b089f2152e08a67e04a0d9
sha512 894847ee0fe502974b18381952841c83d001fd38facc1583ce565e751a782684d03066b8d5cdf7f67853f865c8ebae13902cfc177b9f2dfeebedfbdeae3ab545
ripemd-160 8f3fe742452e908c61ce27bf725041f2afadf467

7642642 as geometric shapes

Circle

Radius = n
Diameter 15285284
Circumference 48020135.922434
Area 1.8350035382325E+14

Sphere

Radius = n
Volume 1.8699033481926E+21
Surface area 7.34001415293E+14
Circumference 48020135.922434

Square

Length = n
Perimeter 30570568
Area 58409976740164
Diagonal 10808327.968762

Cube

Length = n
Surface area 350459860440984
Volume 4.464065414534E+20
Space diagonal 13237444.24806

Equilateral Triangle

Length = n
Perimeter 22927926
Area 25292261845720
Altitude 6618722.1240299

Triangular Pyramid

Length = n
Surface area 25292261845720
Volume 5.2609515437956E+19
Height 3602775.9895874