121010991 (number)

121010991 is an odd 9-digits composite number following 121010990 and preceding 121010992. In scientific notation, it is written as 1.21010991 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 80625600 positive integers (up to 121010991) that are relatively prime to 121010991.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million ten thousand nine hundred ninety-one

Notation

Scientific notation 1.21010991 × 10^8
Engineering notation 1.21010991 × 10^6

Prime Factorization of 121010991

Prime Factorization 3 × 1801 × 22397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121010991
Product of the distinct prime numbers

The prime factorization of 121010991 is 3 × 1801 × 22397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 17, 75, 731, 782, 9821, 218, 36803, 40904, 360302, 325631, 9916908, 2670702, 26664565, 92736197, 370619478, 24095068, 4358154973, 1409801701

Basic calculations (n = 121010991)

Multiplication

n×y
n×2 242021982
n×3 363032973
n×4 484043964
n×5 605054955

Division

n÷y
n÷2 60505495.5
n÷3 40336997
n÷3 30252747.75
n÷5 24202198.2

Exponentiation

ny
n2 14643659942802081
n3 1.7720438015455E+24
n4 2.1443677652043E+32
n5 2.5949206833582E+40

Nth Root

y√n
2√n 11000.499579565
3√n 494.62371975219
4√n 104.8832664421
5√n 41.358517544749

Divisors of 121010991

1, 3, 1801, 5403, 22397, 67191, 40336997, 121010991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121010990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121010991 can be divided by 8 positive divisors. The sum of these divisors (counting 121010991) is 1, the average is 0.125.

Base conversion 121010991

Base System Value
2 Binary 111001101100111101100101111
3 Ternary 22102200222212120
4 Quaternary 13031213230233
5 Quinary 221434322431
6 Senary 20001404023
8 Octal 715475457
10 Decimal 121010991
12 Duodecimal 34639613
16 Hexadecimal 7367b2f
20 Vigesimal 1hg679b
36 Base36 201oof

Cryptographic Hash Functions

md5 56fe51299817cb2285e869448a5a4cfa
sha1 ac39154b056f5d45330e900be70385207126620b
sha256 47607ff367fa1d0d90d146e9a047e8a3d654d4acc7f73bc8ef5ce09fa0ba2bdf
sha512 5d425513493aa1fc5e9126578962d0a33798f76174632facace885e1bf72af5f55b450f47222693b45cbc3c6b6fd66ade1a92315bbc5637e7b3fe4a84061b60b
ripemd-160 4b48aab647a3e20b3bd9a94f3cd56c031f651b9d

121010991 as geometric shapes

Circle

Radius = n
Diameter 242021982
Circumference 760334480.65844
Area 4.6004414497974E+16

Sphere

Radius = n
Volume 7.4227197183662E+24
Surface area 1.840176579919E+17
Circumference 760334480.65844

Square

Length = n
Perimeter 484043964
Area 14643659942802081
Diagonal 171135384.66841

Cube

Length = n
Surface area 87861959656812486
Volume 1.7720438015455E+24
Space diagonal 209597184.68626

Equilateral Triangle

Length = n
Perimeter 363032973
Area 6.3408907574236E+15
Altitude 104798592.34313

Triangular Pyramid

Length = n
Surface area 6.3408907574236E+15
Volume 2.0883736477207E+23
Height 57045128.222803