642743262 (number)

642743262 is an even 9-digits composite number following 642743261 and preceding 642743263. In scientific notation, it is written as 6.42743262 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 180850320 positive integers (up to 642743262) that are relatively prime to 642743262.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42743262 × 10^8
Engineering notation 6.42743262 × 10^6

Prime Factorization of 642743262

Prime Factorization 2 × 7 × 81 × 9 × 71 × 887

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 642743262
Product of the distinct prime numbers

The prime factorization of 642743262 is 2 × 7 × 81 × 9 × 71 × 887. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 4, 9, 173, 264, 5250, 8746, 78707, 2045, 790264, 684377, 9383412, 2949800, 25398818, 45133180, 429374928, 830647701, 7545912679, 5489894775

Basic calculations (n = 642743262)

Multiplication

n×y
n×2 1285486524
n×3 1928229786
n×4 2570973048
n×5 3213716310

Division

n÷y
n÷2 321371631
n÷3 214247754
n÷3 160685815.5
n÷5 128548652.4

Exponentiation

ny
n2 413118900846400644
n3 2.6552938992387E+26
n4 1.7066722623654E+35
n5 1.0969520970776E+44

Nth Root

y√n
2√n 25352.3817816
3√n 863.00340820215
4√n 159.2243127842
5√n 57.757382931187

Divisors of 642743262

1, 2, 7, 9, 14, 18, 63, 71, 81, 126, 142, 162, 497, 567, 639, 729, 887, 994, 1134, 1278, 1458, 1774, 4473, 5103, 5751, 6209, 7983, 8946, 10206, 11502, 12418, 15966, 40257, 51759, 55881, 62977, 71847, 80514, 103518, 111762, 125954, 143694, 362313, 440839, 502929, 566793, 646623, 724626, 881678, 1005858, 1133586, 1293246, 3967551, 4526361, 5101137, 7935102, 9052722, 10202274, 35707959, 45910233, 71415918, 91820466, 321371631, 642743262

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642743261
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642743262 can be divided by 64 positive divisors. The sum of these divisors (counting 642743262) is 1, the average is 0.015625.

Base conversion 642743262

Base System Value
2 Binary 100110010011110111101111011110
3 Ternary 1122210102202000000
4 Quaternary 212103313233132
5 Quinary 2304020241022
6 Senary 143440115130
8 Octal 4623675736
10 Decimal 642743262
12 Duodecimal 15b305aa6
16 Hexadecimal 264f7bde
20 Vigesimal a0h2i32
36 Base36 amo7vi

Cryptographic Hash Functions

md5 678e3e683453b8b7205658b6f0020b31
sha1 fc665fbf2e67a0a2146cddea7b0d9d4241903645
sha256 5f657652604176be60ddf5d77f42e22cf9b658ae8f1c88ef17bfe0ac244e6639
sha512 f0da30ecc75749d96f32ed0b802fac73e0f8f954223722ba80992402b0525f2d78d381434df90aaadf771e896520b4de132d08f99fa4de0b79c9093823ead352
ripemd-160 92fc7fbcc27d244eee2a9fe15af3a1805cf6418d

642743262 as geometric shapes

Circle

Radius = n
Diameter 1285486524
Circumference 4038475020.0871
Area 1.2978513039581E+18

Sphere

Radius = n
Volume 1.112246907596E+27
Surface area 5.1914052158326E+18
Circumference 4038475020.0871

Square

Length = n
Perimeter 2570973048
Area 413118900846400644
Diagonal 908976238.24432

Cube

Length = n
Surface area 2478713405078403864
Volume 2.6552938992387E+26
Space diagonal 1113263986.0066

Equilateral Triangle

Length = n
Perimeter 1928229786
Area 1.7888573145824E+17
Altitude 556631993.00328

Triangular Pyramid

Length = n
Surface area 1.7888573145824E+17
Volume 3.1292938703249E+25
Height 302992079.41477