642790372 (number)

642790372 is an even 9-digits composite number following 642790371 and preceding 642790373. In scientific notation, it is written as 6.42790372 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 275481576 positive integers (up to 642790372) that are relatively prime to 642790372.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred ninety thousand three hundred seventy-two

Notation

Scientific notation 6.42790372 × 10^8
Engineering notation 6.42790372 × 10^6

Prime Factorization of 642790372

Prime Factorization 2 × 2 × 7 × 22956799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321395186
Product of the distinct prime numbers

The prime factorization of 642790372 is 2 × 2 × 7 × 22956799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642790372)

Multiplication

n×y
n×2 1285580744
n×3 1928371116
n×4 2571161488
n×5 3213951860

Division

n÷y
n÷2 321395186
n÷3 214263457.33333
n÷3 160697593
n÷5 128558074.4

Exponentiation

ny
n2 413179462335898384
n3 2.6558778029765E+26
n4 1.7071726809618E+35
n5 1.0973541626637E+44

Nth Root

y√n
2√n 25353.310868603
3√n 863.02449235799
4√n 159.22723029872
5√n 57.758229574225

Divisors of 642790372

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 -642790371
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 642790372 can be divided by 12 positive divisors. The sum of these divisors (counting 642790372) is 1, the average is 0.083333333333333.

Base conversion 642790372

Base System Value
2 Binary 100110010100000011001111100100
3 Ternary 1122210112010121211
4 Quaternary 212110003033210
5 Quinary 2304023242442
6 Senary 143441121204
8 Octal 4624031744
10 Decimal 642790372
12 Duodecimal 15b329204
16 Hexadecimal 265033e4
20 Vigesimal a0h8fic
36 Base36 amp884

Cryptographic Hash Functions

md5 224dbc30f282d72c9f0563b23b65e0eb
sha1 fcbfbdf5c285b35d9413456d2bf8502b79ea2218
sha256 cfa1d7db827acedd36084f19590c7b938b6cc0e631d0128cffe104166de5b317
sha512 8133e2bf8fa5797851e61907ca01962060e4725926ae2a887313b3f0ea417df1fe334bd81c66f8b1d9baf152c02081aeb5a6ae7d29ea8946e9f594628064c65d
ripemd-160 0375cb1e13d789a36afcf51afeb294136857cca4

642790372 as geometric shapes

Circle

Radius = n
Diameter 1285580744
Circumference 4038771020.9469
Area 1.2980415634886E+18

Sphere

Radius = n
Volume 1.1124914926218E+27
Surface area 5.1921662539546E+18
Circumference 4038771020.9469

Square

Length = n
Perimeter 2571161488
Area 413179462335898384
Diagonal 909042861.84525

Cube

Length = n
Surface area 2479076774015390304
Volume 2.6558778029765E+26
Space diagonal 1113345582.9201

Equilateral Triangle

Length = n
Perimeter 1928371116
Area 1.7891195535244E+17
Altitude 556672791.46005

Triangular Pyramid

Length = n
Surface area 1.7891195535244E+17
Volume 3.1299820074792E+25
Height 303014287.28175