642243392 (number)

642243392 is an even 9-digits composite number following 642243391 and preceding 642243393. In scientific notation, it is written as 6.42243392 × 10^8. The sum of its digits is 35. It has a total of 9 prime factors and 42 positive divisors. There are 275245824 positive integers (up to 642243392) that are relatively prime to 642243392.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred forty-three thousand three hundred ninety-two

Notation

Scientific notation 6.42243392 × 10^8
Engineering notation 6.42243392 × 10^6

Prime Factorization of 642243392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 204797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2867158
Product of the distinct prime numbers

The prime factorization of 642243392 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 204797. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 7, 49, 49, 78, 832, 3413, 2165, 61832, 1243, 292297, 390780, 714521, 5116524, 40393953, 92592555, 358910178, 212217009, 4139313654, 1842730811

Basic calculations (n = 642243392)

Multiplication

n×y
n×2 1284486784
n×3 1926730176
n×4 2568973568
n×5 3211216960

Division

n÷y
n÷2 321121696
n÷3 214081130.66667
n÷3 160560848
n÷5 128448678.4

Exponentiation

ny
n2 412476574567665664
n3 2.6491035437088E+26
n4 1.7013692456708E+35
n5 1.0926931553841E+44

Nth Root

y√n
2√n 25342.521421516
3√n 862.77962709598
4√n 159.19334603405
5√n 57.748396397898

Divisors of 642243392

1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 204797, 409594, 819188, 1433579, 1638376, 2867158, 3276752, 5734316, 6553504, 10035053, 11468632, 13107008, 20070106, 22937264, 40140212, 45874528, 80280424, 91749056, 160560848, 321121696, 642243392

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642243391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642243392 can be divided by 42 positive divisors. The sum of these divisors (counting 642243392) is 1, the average is 0.023809523809524.

Base conversion 642243392

Base System Value
2 Binary 100110010001111101101101000000
3 Ternary 1122202111100022022
4 Quaternary 212101331231000
5 Quinary 2303403242032
6 Senary 143421301012
8 Octal 4621755500
10 Decimal 642243392
12 Duodecimal 15b104768
16 Hexadecimal 2647db40
20 Vigesimal a0e089c
36 Base36 amdi68

Cryptographic Hash Functions

md5 097630028ef21fd0121507c1cf45191d
sha1 b08dbd8d0ecadf0a6c638e0437ece48defc4dce0
sha256 a5a3ec485bd4798b9d7b472cf2a506661fe04031bb5eb881661193236ae39363
sha512 047973fc84075e039fc7956dc418e329a652f79b63ee533c99e495548ae2459930d4e99bc73f23a01ce176c1d21d175b8105b9ee27019236ea56a939a82ddad7
ripemd-160 72f0ef11c3d56ed6bb0e542d97f7cc503cb0475d

642243392 as geometric shapes

Circle

Radius = n
Diameter 1284486784
Circumference 4035334244.2476
Area 1.2958333764397E+18

Sphere

Radius = n
Volume 1.1096538975352E+27
Surface area 5.1833335057586E+18
Circumference 4035334244.2476

Square

Length = n
Perimeter 2568973568
Area 412476574567665664
Diagonal 908269315.3109

Cube

Length = n
Surface area 2474859447405993984
Volume 2.6491035437088E+26
Space diagonal 1112398185.7694

Equilateral Triangle

Length = n
Perimeter 1926730176
Area 1.7860759602079E+17
Altitude 556199092.88469

Triangular Pyramid

Length = n
Surface area 1.7860759602079E+17
Volume 3.1219984663697E+25
Height 302756438.43697