642000913 (number)

642000913 is an odd 9-digits composite number following 642000912 and preceding 642000914. In scientific notation, it is written as 6.42000913 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 640813680 positive integers (up to 642000913) that are relatively prime to 642000913.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred thirteen

Notation

Scientific notation 6.42000913 × 10^8
Engineering notation 6.42000913 × 10^6

Prime Factorization of 642000913

Prime Factorization 541 × 1186693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642000913
Product of the distinct prime numbers

The prime factorization of 642000913 is 541 × 1186693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 27, 43, 417, 353, 8137, 7516, 64655, 31412, 642360, 959994, 3186504, 5739550, 52891185, 21818381, 254586892, 647199332, 9468034295, 9865768790

Basic calculations (n = 642000913)

Multiplication

n×y
n×2 1284001826
n×3 1926002739
n×4 2568003652
n×5 3210004565

Division

n÷y
n÷2 321000456.5
n÷3 214000304.33333
n÷3 160500228.25
n÷5 128400182.6

Exponentiation

ny
n2 412165172292833569
n3 2.646104169188E+26
n4 1.6988012925118E+35
n5 1.0906319807982E+44

Nth Root

y√n
2√n 25337.736935251
3√n 862.67103260886
4√n 159.17831804379
5√n 57.74403515767

Divisors of 642000913

1, 541, 1186693, 642000913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000913 can be divided by 4 positive divisors. The sum of these divisors (counting 642000913) is 1, the average is 0.25.

Base conversion 642000913

Base System Value
2 Binary 100110010001000010100000010001
3 Ternary 1122202001000200121
4 Quaternary 212101002200101
5 Quinary 2303323012123
6 Senary 143412150241
8 Octal 4621024021
10 Decimal 642000913
12 Duodecimal 15b008381
16 Hexadecimal 26442811
20 Vigesimal a0ca25d
36 Base36 am8b2p

Cryptographic Hash Functions

md5 c7aa2bd75c5e6e976e5bb0c4174cef7a
sha1 2ec22308f6957584f0480b0688bd86f07c7b8d1c
sha256 8d7038cb5878eb5c32f3beab306cda4b850e9b66bd10b7bb8021db74805e6fe7
sha512 68e91a1ce2dc56061f2017a4755c114d343fc9e0ca4c0b3683e489331207cfb8b3e267101a2727ae9775e205593885c1ff897a35ba71633e7c2e6547cdbcd4aa
ripemd-160 d1ea3993d6349f08e8b8c2f5b53caac963b3f433

642000913 as geometric shapes

Circle

Radius = n
Diameter 1284001826
Circumference 4033810703.7575
Area 1.2948550773407E+18

Sphere

Radius = n
Volume 1.1083975224739E+27
Surface area 5.1794203093629E+18
Circumference 4033810703.7575

Square

Length = n
Perimeter 2568003652
Area 412165172292833569
Diagonal 907926398.22051

Cube

Length = n
Surface area 2472991033757001414
Volume 2.646104169188E+26
Space diagonal 1111978199.8216

Equilateral Triangle

Length = n
Perimeter 1926002739
Area 1.7847275488039E+17
Altitude 555989099.9108

Triangular Pyramid

Length = n
Surface area 1.7847275488039E+17
Volume 3.1184636695981E+25
Height 302642132.74017