121539249 (number)

121539249 is an odd 9-digits composite number following 121539248 and preceding 121539250. In scientific notation, it is written as 1.21539249 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 74793312 positive integers (up to 121539249) that are relatively prime to 121539249.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred thirty-nine thousand two hundred forty-nine

Notation

Scientific notation 1.21539249 × 10^8
Engineering notation 1.21539249 × 10^6

Prime Factorization of 121539249

Prime Factorization 9 × 13 × 1038797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121539249
Product of the distinct prime numbers

The prime factorization of 121539249 is 9 × 13 × 1038797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121539249)

Multiplication

n×y
n×2 243078498
n×3 364617747
n×4 486156996
n×5 607696245

Division

n÷y
n÷2 60769624.5
n÷3 40513083
n÷3 30384812.25
n÷5 24307849.8

Exponentiation

ny
n2 14771789047484001
n3 1.7953521472176E+24
n4 2.1820575166337E+32
n5 2.6520563184646E+40

Nth Root

y√n
2√n 11024.484069561
3√n 495.34241383221
4√n 104.99754315964
5√n 41.394563721045

Divisors of 121539249

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 -121539248
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 121539249 can be divided by 8 positive divisors. The sum of these divisors (counting 121539249) is 1, the average is 0.125.

Base conversion 121539249

Base System Value
2 Binary 111001111101000101010110001
3 Ternary 22110200211111200
4 Quaternary 13033220222301
5 Quinary 222103223444
6 Senary 20021001413
8 Octal 717505261
10 Decimal 121539249
12 Duodecimal 34853269
16 Hexadecimal 73e8ab1
20 Vigesimal 1hjc829
36 Base36 20d0a9

Cryptographic Hash Functions

md5 5de283e51fa5e5b60478ade548ace3ef
sha1 d4caac4060f38f79a2779a334eea8a23c36efcaf
sha256 df49b8871206fd1358125cff3a79bad312f8774f108df7b65c3e9eba2d65fe9f
sha512 ecd454e7429318e12e3c211198b0aefccbf09e9884c09dd05fad830ef95690218707670fdd0c475ef9c8d96fbaa43dfd81eec5a7effc5f011bf8e1b84d1230b8
ripemd-160 9802ad4b9e7ad18a9884667e152ceff8213a688a

121539249 as geometric shapes

Circle

Radius = n
Diameter 243078498
Circumference 763653623.56244
Area 4.6406943951954E+16

Sphere

Radius = n
Volume 7.5203534884074E+24
Surface area 1.8562777580782E+17
Circumference 763653623.56244

Square

Length = n
Perimeter 486156996
Area 14771789047484001
Diagonal 171882454.29644

Cube

Length = n
Surface area 88630734284904006
Volume 1.7953521472176E+24
Space diagonal 210512154.38176

Equilateral Triangle

Length = n
Perimeter 364617747
Area 6.3963722872329E+15
Altitude 105256077.19088

Triangular Pyramid

Length = n
Surface area 6.3963722872329E+15
Volume 2.1158427965257E+23
Height 57294151.432147