642510142 (number)

642510142 is an even 9-digits composite number following 642510141 and preceding 642510143. In scientific notation, it is written as 6.42510142 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 321255070 positive integers (up to 642510142) that are relatively prime to 642510142.

Interesting facts

Basic properties

Name

Name six hundred forty-two million five hundred ten thousand one hundred forty-two

Notation

Scientific notation 6.42510142 × 10^8
Engineering notation 6.42510142 × 10^6

Prime Factorization of 642510142

Prime Factorization 2 × 321255071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642510142
Product of the distinct prime numbers

The prime factorization of 642510142 is 2 × 321255071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 29, 18, 995, 720, 2897, 9103, 98448, 93723, 7829, 641678, 9119266, 8349365, 92879391, 58968583, 726668013, 549898145, 8093935209, 6966648640

Basic calculations (n = 642510142)

Multiplication

n×y
n×2 1285020284
n×3 1927530426
n×4 2570040568
n×5 3212550710

Division

n÷y
n÷2 321255071
n÷3 214170047.33333
n÷3 160627535.5
n÷5 128502028.4

Exponentiation

ny
n2 412819282572860164
n3 2.6524057586623E+26
n4 1.7041976006397E+35
n5 1.0949642423831E+44

Nth Root

y√n
2√n 25347.783769
3√n 862.89905980776
4√n 159.20987334019
5√n 57.753192656245

Divisors of 642510142

1, 2, 321255071, 642510142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642510141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642510142 can be divided by 4 positive divisors. The sum of these divisors (counting 642510142) is 1, the average is 0.25.

Base conversion 642510142

Base System Value
2 Binary 100110010010111110110100111110
3 Ternary 1122202222220012221
4 Quaternary 212102332310332
5 Quinary 2303440311032
6 Senary 143431115554
8 Octal 4622766476
10 Decimal 642510142
12 Duodecimal 15b212bba
16 Hexadecimal 264bed3e
20 Vigesimal a0fdf72
36 Base36 amj7zy

Cryptographic Hash Functions

md5 5e2a7ae3f17b747638b88c078a8244be
sha1 4f271f5e253485d72e9c69ea362712cf0485490e
sha256 8634b66f1e20c16e18056709190394d626fcbc10efbfbdf510c7d571a61663f3
sha512 b3cc7cde811d003bc3e63e12c1d174fc889d797a8112e3eaccd7eee65f252ff509f3b37036958b7d3519569e1719c0b85ea9bcd3614fe23508d45b6b09464b71
ripemd-160 becdbbf2b99d25f7b50dd5879f25f163ac2ef6fc

642510142 as geometric shapes

Circle

Radius = n
Diameter 1285020284
Circumference 4037010283.9283
Area 1.2969100253911E+18

Sphere

Radius = n
Volume 1.1110371261004E+27
Surface area 5.1876401015644E+18
Circumference 4037010283.9283

Square

Length = n
Perimeter 2570040568
Area 412819282572860164
Diagonal 908646556.77866

Cube

Length = n
Surface area 2476915695437160984
Volume 2.6524057586623E+26
Space diagonal 1112860210.3223

Equilateral Triangle

Length = n
Perimeter 1927530426
Area 1.7875599294008E+17
Altitude 556430105.16115

Triangular Pyramid

Length = n
Surface area 1.7875599294008E+17
Volume 3.1258901640139E+25
Height 302882185.59289