121142910 (number)

121142910 is an even 9-digits composite number following 121142909 and preceding 121142911. In scientific notation, it is written as 1.21142910 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 27616896 positive integers (up to 121142910) that are relatively prime to 121142910.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred forty-two thousand nine hundred ten

Notation

Scientific notation 1.21142910 × 10^8
Engineering notation 1.21142910 × 10^6

Prime Factorization of 121142910

Prime Factorization 2 × 5 × 21 × 787 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121142910
Product of the distinct prime numbers

The prime factorization of 121142910 is 2 × 5 × 21 × 787 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 81, 64, 539, 499, 520, 1150, 95283, 83141, 858267, 11909, 9425569, 5211154, 33354115, 71742859, 587919448, 75979489, 9307952555, 6500027532

Basic calculations (n = 121142910)

Multiplication

n×y
n×2 242285820
n×3 363428730
n×4 484571640
n×5 605714550

Division

n÷y
n÷2 60571455
n÷3 40380970
n÷3 30285727.5
n÷5 24228582

Exponentiation

ny
n2 14675604643268100
n3 1.777845452495E+24
n4 2.1537337164551E+32
n5 2.6090956977649E+40

Nth Root

y√n
2√n 11006.493992185
3√n 494.80339095296
4√n 104.91183914213
5√n 41.367530935474

Divisors of 121142910

1, 2, 5, 10, 21, 42, 105, 210, 733, 787, 1466, 1574, 3665, 3935, 7330, 7870, 15393, 16527, 30786, 33054, 76965, 82635, 153930, 165270, 576871, 1153742, 2884355, 5768710, 12114291, 24228582, 60571455, 121142910

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 -121142909
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 121142910 can be divided by 32 positive divisors. The sum of these divisors (counting 121142910) is 1, the average is 0.03125.

Base conversion 121142910

Base System Value
2 Binary 111001110000111111001111110
3 Ternary 22102221200211110
4 Quaternary 13032013321332
5 Quinary 222003033120
6 Senary 20004302450
8 Octal 716077176
10 Decimal 121142910
12 Duodecimal 346a1a26
16 Hexadecimal 7387e7e
20 Vigesimal 1hh2h5a
36 Base36 204igu

Cryptographic Hash Functions

md5 4184a6845ef47d937ee9daa7976f408c
sha1 e490b6726a89ee8a0b974b37fdb6dd1aed21ef91
sha256 4ab282900eaa9ba6179ddb8dee69b9cf4576c8ebc78f23a19b9490d3a8c2535e
sha512 7642d5dae171f10e9d41536093085c3bfc0d9a3be2b23e4240f9bc170e41e440e45bff5097f274500050a2427f64244ada6d372a642d3aae88884b81c0e75a4c
ripemd-160 cbf77a63b1696e3ea8ca128e611bb6344fd13f28

121142910 as geometric shapes

Circle

Radius = n
Diameter 242285820
Circumference 761163352.18098
Area 4.6104771734279E+16

Sphere

Radius = n
Volume 7.4470216170351E+24
Surface area 1.8441908693712E+17
Circumference 761163352.18098

Square

Length = n
Perimeter 484571640
Area 14675604643268100
Diagonal 171321946.30734

Cube

Length = n
Surface area 88053627859608600
Volume 1.777845452495E+24
Space diagonal 209825675.09674

Equilateral Triangle

Length = n
Perimeter 363428730
Area 6.3547232184835E+15
Altitude 104912837.54837

Triangular Pyramid

Length = n
Surface area 6.3547232184835E+15
Volume 2.0952109589348E+23
Height 57107315.435781