1243669990 (number)

1243669990 is an even 10-digits composite number following 1243669989 and preceding 1243669991. In scientific notation, it is written as 1.243669990 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 496213344 positive integers (up to 1243669990) that are relatively prime to 1243669990.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-three million six hundred sixty-nine thousand nine hundred ninety

Notation

Scientific notation 1.243669990 × 10^9
Engineering notation 1.243669990 × 10^9

Prime Factorization of 1243669990

Prime Factorization 2 × 5 × 397 × 313267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1243669990
Product of the distinct prime numbers

The prime factorization of 1243669990 is 2 × 5 × 397 × 313267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 73, 97, 45, 845, 8776, 6509, 32940, 85768, 838775, 433932, 7060177, 9388565, 27912213, 36612778, 145369150, 548891062, 900049465, 860898915

Basic calculations (n = 1243669990)

Multiplication

n×y
n×2 2487339980
n×3 3731009970
n×4 4974679960
n×5 6218349950

Division

n÷y
n÷2 621834995
n÷3 414556663.33333
n÷3 310917497.5
n÷5 248733998

Exponentiation

ny
n2 1546715044026600100
n3 1.9236030833374E+27
n4 2.3923274274182E+36
n5 2.9752658277339E+45

Nth Root

y√n
2√n 35265.705579217
3√n 1075.3959212281
4√n 187.79165471132
5√n 65.908439788991

Divisors of 1243669990

1, 2, 5, 10, 397, 794, 1985, 3970, 313267, 626534, 1566335, 3132670, 124366999, 248733998, 621834995, 1243669990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1243669989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1243669990 can be divided by 16 positive divisors. The sum of these divisors (counting 1243669990) is 1, the average is 0.0625.

Base conversion 1243669990

Base System Value
2 Binary 1001010001000001110010111100110
3 Ternary 10012200011222111111
4 Quaternary 1022020032113212
5 Quinary 10021334414430
6 Senary 323224055234
8 Octal 11210162746
10 Decimal 1243669990
12 Duodecimal 2a860451a
16 Hexadecimal 4a20e5e6
20 Vigesimal j8cieja
36 Base36 kkg5wm

Cryptographic Hash Functions

md5 63b6f9b15a41ac99e9746be20545c21b
sha1 c49e6515ec3802951831e28a59c3c0178f17d61c
sha256 166bfeb4a757e06bd1a3c24c0a698c6949d71e96d6e52e35525add0e1c9ab09a
sha512 316c08dd2bb2d222f7dd73626cd70c901fc489df48503b1803d5bc5b96e153a11b35b3e69cc4b72a3c3ef381430ce13d22f0e6c1f8f7c3a57c51206f5f6a430d
ripemd-160 9472b265a8821602fad06a966dc1d42698e9e05d

1243669990 as geometric shapes

Circle

Radius = n
Diameter 2487339980
Circumference 7814209008.1482
Area 4.8591486195108E+18

Sphere

Radius = n
Volume 8.0575697533806E+27
Surface area 1.9436594478043E+19
Circumference 7814209008.1482

Square

Length = n
Perimeter 4974679960
Area 1546715044026600100
Diagonal 1758814966.9744

Cube

Length = n
Surface area 9.2802902641596E+18
Volume 1.9236030833374E+27
Space diagonal 2154099610.5287

Equilateral Triangle

Length = n
Perimeter 3731009970
Area 6.697472602713E+17
Altitude 1077049805.2643

Triangular Pyramid

Length = n
Surface area 6.697472602713E+17
Volume 2.2669879742321E+26
Height 586271655.65814