121142904 (number)

121142904 is an even 9-digits composite number following 121142903 and preceding 121142905. In scientific notation, it is written as 1.21142904 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 39678336 positive integers (up to 121142904) that are relatively prime to 121142904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21142904 × 10^8
Engineering notation 1.21142904 × 10^6

Prime Factorization of 121142904

Prime Factorization 2 × 2 × 2 × 3 × 163 × 173 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30285726
Product of the distinct prime numbers

The prime factorization of 121142904 is 2 × 2 × 2 × 3 × 163 × 173 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121142904)

Multiplication

n×y
n×2 242285808
n×3 363428712
n×4 484571616
n×5 605714520

Division

n÷y
n÷2 60571452
n÷3 40380968
n÷3 30285726
n÷5 24228580.8

Exponentiation

ny
n2 14675603189553216
n3 1.7778451883341E+24
n4 2.1537332897722E+32
n5 2.6090950516448E+40

Nth Root

y√n
2√n 11006.493719618
3√n 494.80338278404
4√n 104.91183784311
5√n 41.367530525701

Divisors of 121142904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121142903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121142904 can be divided by 64 positive divisors. The sum of these divisors (counting 121142904) is 1, the average is 0.015625.

Base conversion 121142904

Base System Value
2 Binary 111001110000111111001111000
3 Ternary 22102221200211020
4 Quaternary 13032013321320
5 Quinary 222003033104
6 Senary 20004302440
8 Octal 716077170
10 Decimal 121142904
12 Duodecimal 346a1a20
16 Hexadecimal 7387e78
20 Vigesimal 1hh2h54
36 Base36 204igo

Cryptographic Hash Functions

md5 5c08e2c5b1ffba56ecdab79d04401ff7
sha1 8ca2ccbc76e9a14f4b406face779c970abf446e5
sha256 d00de1228db4825d88e9dfcbae8e2d85c6cffe30a65b08a41e5919ebd4c1b9d1
sha512 98a18ccf8145d883b0a0788dfaee1080d2e2ccae469a03bde898ba5937e720569a7e5f4596a14146103e9e1ea9b93a9d6ed2d07e411e0ee315329e61c4f03e0a
ripemd-160 99b25e5e0d2ad2e3bdf38c00cab4e5beeae715d0

121142904 as geometric shapes

Circle

Radius = n
Diameter 242285808
Circumference 761163314.48187
Area 4.6104767167299E+16

Sphere

Radius = n
Volume 7.4470205105207E+24
Surface area 1.844190686692E+17
Circumference 761163314.48187

Square

Length = n
Perimeter 484571616
Area 14675603189553216
Diagonal 171321937.82206

Cube

Length = n
Surface area 88053619137319296
Volume 1.7778451883341E+24
Space diagonal 209825664.70444

Equilateral Triangle

Length = n
Perimeter 363428712
Area 6.3547225890065E+15
Altitude 104912832.35222

Triangular Pyramid

Length = n
Surface area 6.3547225890065E+15
Volume 2.0952106476182E+23
Height 57107312.607354