642000944 (number)

642000944 is an even 9-digits composite number following 642000943 and preceding 642000945. In scientific notation, it is written as 6.42000944 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 294958080 positive integers (up to 642000944) that are relatively prime to 642000944.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred forty-four

Notation

Scientific notation 6.42000944 × 10^8
Engineering notation 6.42000944 × 10^6

Prime Factorization of 642000944

Prime Factorization 2 × 2 × 2 × 2 × 13 × 223 × 13841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80250118
Product of the distinct prime numbers

The prime factorization of 642000944 is 2 × 2 × 2 × 2 × 13 × 223 × 13841. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 94, 44, 924, 651, 8605, 7326, 47384, 42109, 580821, 108829, 6618639, 4750496, 42199476, 4578907, 358888693, 416850845, 1591969074, 6174303996

Basic calculations (n = 642000944)

Multiplication

n×y
n×2 1284001888
n×3 1926002832
n×4 2568003776
n×5 3210004720

Division

n÷y
n÷2 321000472
n÷3 214000314.66667
n÷3 160500236
n÷5 128400188.8

Exponentiation

ny
n2 412165212096891136
n3 2.6461045525016E+26
n4 1.6988016206288E+35
n5 1.0906322441124E+44

Nth Root

y√n
2√n 25337.737546987
3√n 862.67104649399
4√n 159.17831996534
5√n 57.744035715322

Divisors of 642000944

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 13841, 23192, 27682, 46384, 55364, 110728, 179933, 221456, 359866, 719732, 1439464, 2878928, 3086543, 6173086, 12346172, 24692344, 40125059, 49384688, 80250118, 160500236, 321000472, 642000944

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000944 can be divided by 40 positive divisors. The sum of these divisors (counting 642000944) is 1, the average is 0.025.

Base conversion 642000944

Base System Value
2 Binary 100110010001000010100000110000
3 Ternary 1122202001000201202
4 Quaternary 212101002200300
5 Quinary 2303323012234
6 Senary 143412150332
8 Octal 4621024060
10 Decimal 642000944
12 Duodecimal 15b0083a8
16 Hexadecimal 26442830
20 Vigesimal a0ca274
36 Base36 am8b3k

Cryptographic Hash Functions

md5 172ede76b9c144c4e48212e5041f5243
sha1 8907a442ecb7132e6bad19565e1a929cb1676953
sha256 d67ec8fb342a85ae12e49f4e49a349d55ec79ed20b2b66de25740ce29431fc02
sha512 b466a9c0a07a7b98790597a90e95eda9327ced19e94146f270b47f44f5d27bf9ce272a7397d9564c4ed7d95c33722662b216b438912ccae620eebd188ef75cda
ripemd-160 897924639b8ff154884f77381596a64716ad1d77

642000944 as geometric shapes

Circle

Radius = n
Diameter 1284001888
Circumference 4033810898.5362
Area 1.2948552023889E+18

Sphere

Radius = n
Volume 1.108397683036E+27
Surface area 5.1794208095555E+18
Circumference 4033810898.5362

Square

Length = n
Perimeter 2568003776
Area 412165212096891136
Diagonal 907926442.06113

Cube

Length = n
Surface area 2472991272581346816
Volume 2.6461045525016E+26
Space diagonal 1111978253.5152

Equilateral Triangle

Length = n
Perimeter 1926002832
Area 1.7847277211605E+17
Altitude 555989126.75759

Triangular Pyramid

Length = n
Surface area 1.7847277211605E+17
Volume 3.1184641213375E+25
Height 302642147.35371