642772045 (number)

642772045 is an odd 9-digits composite number following 642772044 and preceding 642772046. In scientific notation, it is written as 6.42772045 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 505814400 positive integers (up to 642772045) that are relatively prime to 642772045.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred seventy-two thousand forty-five

Notation

Scientific notation 6.42772045 × 10^8
Engineering notation 6.42772045 × 10^6

Prime Factorization of 642772045

Prime Factorization 395 × 281 × 5791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642772045
Product of the distinct prime numbers

The prime factorization of 642772045 is 395 × 281 × 5791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 47, 4, 670, 551, 9633, 1462, 37154, 30613, 829093, 836643, 3318612, 8794566, 15073490, 32057547, 841086417, 540818415, 9722687004, 8647914521

Basic calculations (n = 642772045)

Multiplication

n×y
n×2 1285544090
n×3 1928316135
n×4 2571088180
n×5 3213860225

Division

n÷y
n÷2 321386022.5
n÷3 214257348.33333
n÷3 160693011.25
n÷5 128554409

Exponentiation

ny
n2 413155901833482025
n3 2.6556506392533E+26
n4 1.7069779921984E+35
n5 1.0971977348153E+44

Nth Root

y√n
2√n 25352.949433942
3√n 863.01629020226
4√n 159.2260953297
5√n 57.757900214237

Divisors of 642772045

1, 281, 395, 5791, 110995, 1627271, 2287445, 642772045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642772044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642772045 can be divided by 8 positive divisors. The sum of these divisors (counting 642772045) is 1, the average is 0.125.

Base conversion 642772045

Base System Value
2 Binary 100110010011111110110001001101
3 Ternary 1122210111012111001
4 Quaternary 212103332301031
5 Quinary 2304022201140
6 Senary 143440500301
8 Octal 4623766115
10 Decimal 642772045
12 Duodecimal 15b31a691
16 Hexadecimal 264fec4d
20 Vigesimal a0h6a25
36 Base36 amou31

Cryptographic Hash Functions

md5 a144bd1fecaa1ffaed71594a9db2a563
sha1 02a3ab7ce00ea51cd6bac18ec0aefa05bef3749e
sha256 bae900996ea3b90f1498eca902b709717e252bfcc5dbe9dd9410856f36d329cb
sha512 0ef907dd2c8301f38b05c812c3c964f44cadd24c1bef1758b35760bd7ee46d63201efb4967788c5902d13f405016f9d22a48516b17233e1d4549594e342bfd69
ripemd-160 897fa78c8e32c062fb5d6ad8864a0db30a096b3a

642772045 as geometric shapes

Circle

Radius = n
Diameter 1285544090
Circumference 4038655869.0098
Area 1.2979675459873E+18

Sphere

Radius = n
Volume 1.1123963385039E+27
Surface area 5.1918701839493E+18
Circumference 4038655869.0098

Square

Length = n
Perimeter 2571088180
Area 413155901833482025
Diagonal 909016943.55329

Cube

Length = n
Surface area 2478935411000892150
Volume 2.6556506392533E+26
Space diagonal 1113313839.6249

Equilateral Triangle

Length = n
Perimeter 1928316135
Area 1.7890175335563E+17
Altitude 556656919.81247

Triangular Pyramid

Length = n
Surface area 1.7890175335563E+17
Volume 3.129714292464E+25
Height 303005647.8511