121138243 (number)

121138243 is an odd 9-digits composite number following 121138242 and preceding 121138244. In scientific notation, it is written as 1.21138243 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 108006336 positive integers (up to 121138243) that are relatively prime to 121138243.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred thirty-eight thousand two hundred forty-three

Notation

Scientific notation 1.21138243 × 10^8
Engineering notation 1.21138243 × 10^6

Prime Factorization of 121138243

Prime Factorization 323 × 19 × 19739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121138243
Product of the distinct prime numbers

The prime factorization of 121138243 is 323 × 19 × 19739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121138243)

Multiplication

n×y
n×2 242276486
n×3 363414729
n×4 484552972
n×5 605691215

Division

n÷y
n÷2 60569121.5
n÷3 40379414.333333
n÷3 30284560.75
n÷5 24227648.6

Exponentiation

ny
n2 14674473917127049
n3 1.7776399872701E+24
n4 2.1534018474444E+32
n5 2.6085931627237E+40

Nth Root

y√n
2√n 11006.281978943
3√n 494.79703681283
4√n 104.91082870201
5√n 41.367212195826

Divisors of 121138243

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 -121138242
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 121138243 can be divided by 8 positive divisors. The sum of these divisors (counting 121138243) is 1, the average is 0.125.

Base conversion 121138243

Base System Value
2 Binary 111001110000110110001000011
3 Ternary 22102221110102121
4 Quaternary 13032012301003
5 Quinary 222002410433
6 Senary 20004225111
8 Octal 716066103
10 Decimal 121138243
12 Duodecimal 3469b197
16 Hexadecimal 7386c43
20 Vigesimal 1hh25c3
36 Base36 204ev7

Cryptographic Hash Functions

md5 b279226c8032082e399ffba244aba02e
sha1 f7fa8d98a0b6520d9ceaa8e2d6042c0005db888f
sha256 e78074a358d04c5ee509775fbf0d2da189ed5d74993126a42e4770c8b11cfd10
sha512 cd42c6619b2b7ba06ede2a2899bfd2c6b2438fcbfa19bdc11b48182f62e10668398fd352ea780c3cc7d23f41050e5265598dd262612cc27f34a7d0279943eeed
ripemd-160 c3f53ec6a07199030ee8747a1616a3bf66059ea0

121138243 as geometric shapes

Circle

Radius = n
Diameter 242276486
Circumference 761134028.55515
Area 4.6101219453341E+16

Sphere

Radius = n
Volume 7.4461609663136E+24
Surface area 1.8440487781337E+17
Circumference 761134028.55515

Square

Length = n
Perimeter 484552972
Area 14674473917127049
Diagonal 171315346.17265

Cube

Length = n
Surface area 88046843502762294
Volume 1.7776399872701E+24
Space diagonal 209817591.61562

Equilateral Triangle

Length = n
Perimeter 363414729
Area 6.3542335997021E+15
Altitude 104908795.80781

Triangular Pyramid

Length = n
Surface area 6.3542335997021E+15
Volume 2.0949688158451E+23
Height 57105115.390883