642498082 (number)

642498082 is an even 9-digits composite number following 642498081 and preceding 642498083. In scientific notation, it is written as 6.42498082 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 315267120 positive integers (up to 642498082) that are relatively prime to 642498082.

Interesting facts

Basic properties

Name

Name six hundred forty-two million four hundred ninety-eight thousand eighty-two

Notation

Scientific notation 6.42498082 × 10^8
Engineering notation 6.42498082 × 10^6

Prime Factorization of 642498082

Prime Factorization 2 × 59 × 631 × 8629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642498082
Product of the distinct prime numbers

The prime factorization of 642498082 is 2 × 59 × 631 × 8629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 95, 78, 57, 25, 5585, 9999, 49873, 11979, 766780, 201014, 9540956, 1359052, 68823304, 15669792, 679192372, 109320107, 4954609908, 3217181758

Basic calculations (n = 642498082)

Multiplication

n×y
n×2 1284996164
n×3 1927494246
n×4 2569992328
n×5 3212490410

Division

n÷y
n÷2 321249041
n÷3 214166027.33333
n÷3 160624520.5
n÷5 128499616.4

Exponentiation

ny
n2 412803785373678724
n3 2.6522564034493E+26
n4 1.7040696521884E+35
n5 1.0948614831254E+44

Nth Root

y√n
2√n 25347.545877264
3√n 862.89366086431
4√n 159.20912623736
5√n 57.75297584761

Divisors of 642498082

1, 2, 59, 118, 631, 1262, 8629, 17258, 37229, 74458, 509111, 1018222, 5444899, 10889798, 321249041, 642498082

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 -642498081
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 642498082 can be divided by 16 positive divisors. The sum of these divisors (counting 642498082) is 1, the average is 0.0625.

Base conversion 642498082

Base System Value
2 Binary 100110010010111011111000100010
3 Ternary 1122202222021200021
4 Quaternary 212102323320202
5 Quinary 2303434414312
6 Senary 143430544054
8 Octal 4622737042
10 Decimal 642498082
12 Duodecimal 15b20802a
16 Hexadecimal 264bbe22
20 Vigesimal a0fc542
36 Base36 amiyoy

Cryptographic Hash Functions

md5 1d8a441b161346972aca678ec9d9b413
sha1 21d6a9e30fa7ae1d6d220134d7e0ceae56ef34ae
sha256 3fd3eb9421a3f05f7a1567aa15b0bb8fdc5ba8175443b2c990e490c0ecf11168
sha512 f0e47e6615c13ffd84c3682dae6e0b74ada7d7c2419e36aafbe3c0bea9b72f8153881b2ee5e74f3059f4ab14e4ccc5b895e9a90df83910774f134d3d8a5c5e22
ripemd-160 abedd25659c2385e377409fd68b0ab86b4d53d2f

642498082 as geometric shapes

Circle

Radius = n
Diameter 1284996164
Circumference 4036934508.7135
Area 1.296861339504E+18

Sphere

Radius = n
Volume 1.110974564335E+27
Surface area 5.187445358016E+18
Circumference 4036934508.7135

Square

Length = n
Perimeter 2569992328
Area 412803785373678724
Diagonal 908629501.3631

Cube

Length = n
Surface area 2476822712242072344
Volume 2.6522564034493E+26
Space diagonal 1112839321.7896

Equilateral Triangle

Length = n
Perimeter 1927494246
Area 1.7874928245599E+17
Altitude 556419660.89478

Triangular Pyramid

Length = n
Surface area 1.7874928245599E+17
Volume 3.1257141472074E+25
Height 302876500.45437