642743268 (number)

642743268 is an even 9-digits composite number following 642743267 and preceding 642743269. In scientific notation, it is written as 6.42743268 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 211875840 positive integers (up to 642743268) that are relatively prime to 642743268.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred forty-three thousand two hundred sixty-eight

Notation

Scientific notation 6.42743268 × 10^8
Engineering notation 6.42743268 × 10^6

Prime Factorization of 642743268

Prime Factorization 2 × 2 × 3 × 191 × 193 × 1453

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 321371634
Product of the distinct prime numbers

The prime factorization of 642743268 is 2 × 2 × 3 × 191 × 193 × 1453. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 17, 48, 26, 747, 8588, 3074, 65013, 92488, 448972, 977767, 4872086, 5086720, 28565302, 71268029, 803556434, 386359945, 6039799688, 9651726447

Basic calculations (n = 642743268)

Multiplication

n×y
n×2 1285486536
n×3 1928229804
n×4 2570973072
n×5 3213716340

Division

n÷y
n÷2 321371634
n÷3 214247756
n÷3 160685817
n÷5 128548653.6

Exponentiation

ny
n2 413118908559319824
n3 2.6552939736001E+26
n4 1.7066723260924E+35
n5 1.0969521482778E+44

Nth Root

y√n
2√n 25352.381899932
3√n 863.00341088753
4√n 159.22431315579
5√n 57.75738303902

Divisors of 642743268

1, 2, 3, 4, 6, 12, 191, 193, 382, 386, 573, 579, 764, 772, 1146, 1158, 1453, 2292, 2316, 2906, 4359, 5812, 8718, 17436, 36863, 73726, 110589, 147452, 221178, 277523, 280429, 442356, 555046, 560858, 832569, 841287, 1110092, 1121716, 1665138, 1682574, 3330276, 3365148, 53561939, 107123878, 160685817, 214247756, 321371634, 642743268

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642743267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642743268 can be divided by 48 positive divisors. The sum of these divisors (counting 642743268) is 1, the average is 0.020833333333333.

Base conversion 642743268

Base System Value
2 Binary 100110010011110111101111100100
3 Ternary 1122210102202000020
4 Quaternary 212103313233210
5 Quinary 2304020241033
6 Senary 143440115140
8 Octal 4623675744
10 Decimal 642743268
12 Duodecimal 15b305ab0
16 Hexadecimal 264f7be4
20 Vigesimal a0h2i38
36 Base36 amo7vo

Cryptographic Hash Functions

md5 1d780f1e84302e4c7f1757139b296344
sha1 8ca0e362d7d97bb059af1e86d761bb643ea8710d
sha256 1f03d114969795282261c4af30c098f6c2402402017fd975ca311744da30f90d
sha512 ca35bd05ad79675733447be45f58e2081445a9514734849d6a1e8ddf90245c1389d0f7949c2f8e3831d3637efe9325019d8691ebdadb68e2639b8a9ba4370c3c
ripemd-160 86689f7fd602700149a778a4bd01e168235190bb

642743268 as geometric shapes

Circle

Radius = n
Diameter 1285486536
Circumference 4038475057.7862
Area 1.297851328189E+18

Sphere

Radius = n
Volume 1.1122469387444E+27
Surface area 5.191405312756E+18
Circumference 4038475057.7862

Square

Length = n
Perimeter 2570973072
Area 413118908559319824
Diagonal 908976246.7296

Cube

Length = n
Surface area 2478713451355918944
Volume 2.6552939736001E+26
Space diagonal 1113263996.3989

Equilateral Triangle

Length = n
Perimeter 1928229804
Area 1.7888573479804E+17
Altitude 556631998.19943

Triangular Pyramid

Length = n
Surface area 1.7888573479804E+17
Volume 3.1292939579607E+25
Height 302992082.2432