121294890 (number)

121294890 is an even 9-digits composite number following 121294889 and preceding 121294891. In scientific notation, it is written as 1.21294890 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 32204256 positive integers (up to 121294890) that are relatively prime to 121294890.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 1.21294890 × 10^8
Engineering notation 1.21294890 × 10^6

Prime Factorization of 121294890

Prime Factorization 2 × 15 × 3 × 239 × 5639

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121294890
Product of the distinct prime numbers

The prime factorization of 121294890 is 2 × 15 × 3 × 239 × 5639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 43, 40, 975, 592, 8268, 9939, 82587, 9984, 381556, 444621, 1765676, 1196919, 78729274, 90173948, 547286480, 692348670, 1009161632, 1804588619

Basic calculations (n = 121294890)

Multiplication

n×y
n×2 242589780
n×3 363884670
n×4 485179560
n×5 606474450

Division

n÷y
n÷2 60647445
n÷3 40431630
n÷3 30323722.5
n÷5 24258978

Exponentiation

ny
n2 14712450340112100
n3 1.7845450456344E+24
n4 2.1645619501026E+32
n5 2.6255030363589E+40

Nth Root

y√n
2√n 11013.395934043
3√n 495.01022323544
4√n 104.94472799547
5√n 41.377905268994

Divisors of 121294890

1, 2, 3, 6, 15, 30, 45, 90, 239, 478, 717, 1434, 3585, 5639, 7170, 10755, 11278, 16917, 21510, 33834, 84585, 169170, 253755, 507510, 1347721, 2695442, 4043163, 8086326, 20215815, 40431630, 60647445, 121294890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121294889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121294890 can be divided by 32 positive divisors. The sum of these divisors (counting 121294890) is 1, the average is 0.03125.

Base conversion 121294890

Base System Value
2 Binary 111001110101101000000101010
3 Ternary 22110020102022100
4 Quaternary 13032231000222
5 Quinary 222022414030
6 Senary 20011434230
8 Octal 716550052
10 Decimal 121294890
12 Duodecimal 34755976
16 Hexadecimal 73ad02a
20 Vigesimal 1hi1h4a
36 Base36 207rqi

Cryptographic Hash Functions

md5 446b7cc11cf3ae01e351a51fe0ed6f83
sha1 e096120b7e61bd9a83ac6a3a0979bb3aff26885f
sha256 e12b81f98aca2299c61902b5cc2d7d50ba50066ccff9fa54aa8e850081cef554
sha512 b1f54e8a49c357af27f25adeb3a1b5f39ad284971e8ff5b9238813a9b71f6746ce1c6bee993457eb2ab372c21aa481a062541fe88730118a3413419e3d7ba2c9
ripemd-160 347dbc72e71f889b144addc2423df662bd226e02

121294890 as geometric shapes

Circle

Radius = n
Diameter 242589780
Circumference 762118270.68396
Area 4.6220525904801E+16

Sphere

Radius = n
Volume 7.4750848071533E+24
Surface area 1.848821036192E+17
Circumference 762118270.68396

Square

Length = n
Perimeter 485179560
Area 14712450340112100
Diagonal 171536878.48455

Cube

Length = n
Surface area 88274702040672600
Volume 1.7845450456344E+24
Space diagonal 210088912.17848

Equilateral Triangle

Length = n
Perimeter 363884670
Area 6.370677873227E+15
Altitude 105044456.08924

Triangular Pyramid

Length = n
Surface area 6.370677873227E+15
Volume 2.1031065051682E+23
Height 57178959.494851