642000390 (number)

642000390 is an even 9-digits composite number following 642000389 and preceding 642000391. In scientific notation, it is written as 6.42000390 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 165677280 positive integers (up to 642000390) that are relatively prime to 642000390.

Interesting facts

Basic properties

Name

Name six hundred forty-two million three hundred ninety

Notation

Scientific notation 6.42000390 × 10^8
Engineering notation 6.42000390 × 10^6

Prime Factorization of 642000390

Prime Factorization 2 × 3 × 31 × 5 × 690323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642000390
Product of the distinct prime numbers

The prime factorization of 642000390 is 2 × 3 × 31 × 5 × 690323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 23, 36, 508, 34, 7320, 5677, 48402, 66843, 571168, 677373, 8966157, 4489054, 88729740, 99047439, 625809657, 935942975, 8196919409, 5556456878

Basic calculations (n = 642000390)

Multiplication

n×y
n×2 1284000780
n×3 1926001170
n×4 2568001560
n×5 3210001950

Division

n÷y
n÷2 321000195
n÷3 214000130
n÷3 160500097.5
n÷5 128400078

Exponentiation

ny
n2 412164500760152100
n3 2.6460977023217E+26
n4 1.6987957568687E+35
n5 1.09062753844E+44

Nth Root

y√n
2√n 25337.726614675
3√n 862.67079835318
4√n 159.1782856255
5√n 57.74402574954

Divisors of 642000390

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 690323, 1380646, 2070969, 3451615, 4141938, 6903230, 10354845, 20709690, 21400013, 42800026, 64200039, 107000065, 128400078, 214000130, 321000195, 642000390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000390 can be divided by 32 positive divisors. The sum of these divisors (counting 642000390) is 1, the average is 0.03125.

Base conversion 642000390

Base System Value
2 Binary 100110010001000010011000000110
3 Ternary 1122202000222222020
4 Quaternary 212101002120012
5 Quinary 2303323003030
6 Senary 143412144010
8 Octal 4621023006
10 Decimal 642000390
12 Duodecimal 15b008006
16 Hexadecimal 26442606
20 Vigesimal a0ca0ja
36 Base36 am8ao6

Cryptographic Hash Functions

md5 8fa487f76835c47128bbe9b89c779324
sha1 88d77f9d50d46cc1b3d9b6fd76391dfef9985d93
sha256 8f1a1d38f8b9fb82aedb224dc26f51af6bbc0dfc5d73ac13ae7d88d5b19d8030
sha512 394d6d99300bf38ecc9aa189c8eff846df6fabc81d6b99a034d87b801a2b64edc8cf83b3526f0725e6f7b54f9e65b099f0fed5ddc5e57f75443e252ad1c8946f
ripemd-160 3134958da93ab551c76b912d64651889dd29886a

642000390 as geometric shapes

Circle

Radius = n
Diameter 1284000780
Circumference 4033807417.6516
Area 1.2948529676586E+18

Sphere

Radius = n
Volume 1.1083948136393E+27
Surface area 5.1794118706344E+18
Circumference 4033807417.6516

Square

Length = n
Perimeter 2568001560
Area 412164500760152100
Diagonal 907925658.58682

Cube

Length = n
Surface area 2472987004560912600
Volume 2.6460977023217E+26
Space diagonal 1111977293.959

Equilateral Triangle

Length = n
Perimeter 1926001170
Area 1.7847246409821E+17
Altitude 555988646.97952

Triangular Pyramid

Length = n
Surface area 1.7847246409821E+17
Volume 3.1184560483231E+25
Height 302641886.19561