121290903 (number)

121290903 is an odd 9-digits composite number following 121290902 and preceding 121290904. In scientific notation, it is written as 1.21290903 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 76104000 positive integers (up to 121290903) that are relatively prime to 121290903.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred ninety thousand nine hundred three

Notation

Scientific notation 1.21290903 × 10^8
Engineering notation 1.21290903 × 10^6

Prime Factorization of 121290903

Prime Factorization 3 × 3 × 17 × 792751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40430301
Product of the distinct prime numbers

The prime factorization of 121290903 is 3 × 3 × 17 × 792751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 81, 31, 806, 134, 8833, 1061, 17725, 39424, 464069, 406855, 7529605, 9910348, 34778610, 41127246, 562003892, 591088253, 9306837399, 7183360608

Basic calculations (n = 121290903)

Multiplication

n×y
n×2 242581806
n×3 363872709
n×4 485163612
n×5 606454515

Division

n÷y
n÷2 60645451.5
n÷3 40430301
n÷3 30322725.75
n÷5 24258180.6

Exponentiation

ny
n2 14711483150555409
n3 1.7843690758002E+24
n4 2.1642773648908E+32
n5 2.6250715593006E+40

Nth Root

y√n
2√n 11013.214925715
3√n 495.00479946372
4√n 104.94386559354
5√n 41.377633244546

Divisors of 121290903

1, 3, 9, 17, 51, 153, 792751, 2378253, 7134759, 13476767, 40430301, 121290903

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121290902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121290903 can be divided by 12 positive divisors. The sum of these divisors (counting 121290903) is 1, the average is 0.083333333333333.

Base conversion 121290903

Base System Value
2 Binary 111001110101100000010010111
3 Ternary 22110020012211200
4 Quaternary 13032230002113
5 Quinary 222022302103
6 Senary 20011403543
8 Octal 716540227
10 Decimal 121290903
12 Duodecimal 347535b3
16 Hexadecimal 73ac097
20 Vigesimal 1hi1753
36 Base36 207onr

Cryptographic Hash Functions

md5 6d7a150fcf96ffb100253b57fb155c01
sha1 765fffbe0cf29af44daaaf9f93c47f521a28b786
sha256 d65a4dbc58978029932897dc564b3ee05aa55ce5e1a46ef242bfee74bc7c0381
sha512 3fc5b07066ac721b75791e997596686aa94461f508cdb52f4bb124708ce1b87a4ed229ca1c46b30e2e56a591a5e6ef2cab720837bf53f32e2e5d7dea223610c6
ripemd-160 9e97d42e84d0393f8ba67a19821368be707bf030

121290903 as geometric shapes

Circle

Radius = n
Diameter 242581806
Circumference 762093219.62414
Area 4.6217487389195E+16

Sphere

Radius = n
Volume 7.4743477064354E+24
Surface area 1.8486994955678E+17
Circumference 762093219.62414

Square

Length = n
Perimeter 485163612
Area 14711483150555409
Diagonal 171531240.01508

Cube

Length = n
Surface area 88268898903332454
Volume 1.7843690758002E+24
Space diagonal 210082006.49191

Equilateral Triangle

Length = n
Perimeter 363872709
Area 6.3702590678639E+15
Altitude 105041003.24595

Triangular Pyramid

Length = n
Surface area 6.3702590678639E+15
Volume 2.1028991227298E+23
Height 57177080.005027