7642942 (number)

7642942 is an even 7-digits composite number following 7642941 and preceding 7642943. In scientific notation, it is written as 7.642942 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 3691008 positive integers (up to 7642942) that are relatively prime to 7642942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.642942 × 10^6
Engineering notation 7.642942 × 10^6

Prime Factorization of 7642942

Prime Factorization 2 × 179 × 37 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7642942
Product of the distinct prime numbers

The prime factorization of 7642942 is 2 × 179 × 37 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642942)

Multiplication

n×y
n×2 15285884
n×3 22928826
n×4 30571768
n×5 38214710

Division

n÷y
n÷2 3821471
n÷3 2547647.3333333
n÷3 1910735.5
n÷5 1528588.4

Exponentiation

ny
n2 58414562415364
n3 4.4645911249601E+20
n4 3.4122611021785E+27
n5 2.6079713692806E+34

Nth Root

y√n
2√n 2764.5871301155
3√n 196.97911775012
4√n 52.579341286435
5√n 23.804119004301

Divisors of 7642942

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 -7642941
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 7642942 can be divided by 16 positive divisors. The sum of these divisors (counting 7642942) is 1, the average is 0.0625.

Base conversion 7642942

Base System Value
2 Binary 11101001001111100111110
3 Ternary 112101022010221
4 Quaternary 131021330332
5 Quinary 3424033232
6 Senary 431451554
8 Octal 35117476
10 Decimal 7642942
12 Duodecimal 2686bba
16 Hexadecimal 749f3e
20 Vigesimal 27f772
36 Base36 4jtby

Cryptographic Hash Functions

md5 9a7d2b7a465200523204b75500ff580b
sha1 86386ab935471f96aac678365caabb577c5736de
sha256 dc417d3258f74e0c7867a227a04d63edd11dc684285f3716a054829e79694fa0
sha512 11e4e7fe8b3542a8fb3ce8f38c26aa9163744dde75d3a6e6ddc54e0d840c5ee921f8a46d98024b80ab1194fbc0844a21f157f88d1f59c1557dfa225583c0c1cf
ripemd-160 70d298dc14d002033ff9604f63dcff58d1ae0647

7642942 as geometric shapes

Circle

Radius = n
Diameter 15285884
Circumference 48022020.878026
Area 1.8351476014677E+14

Sphere

Radius = n
Volume 1.8701235572609E+21
Surface area 7.3405904058708E+14
Circumference 48022020.878026

Square

Length = n
Perimeter 30571768
Area 58414562415364
Diagonal 10808752.232831

Cube

Length = n
Surface area 350487374492184
Volume 4.4645911249601E+20
Space diagonal 13237963.863302

Equilateral Triangle

Length = n
Perimeter 22928826
Area 25294247501328
Altitude 6618981.931651

Triangular Pyramid

Length = n
Surface area 25294247501328
Volume 5.2615710994742E+19
Height 3602917.4109436