121539247 (number)

121539247 is an odd 9-digits composite number following 121539246 and preceding 121539248. In scientific notation, it is written as 1.21539247 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 120836536 positive integers (up to 121539247) that are relatively prime to 121539247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21539247 × 10^8
Engineering notation 1.21539247 × 10^6

Prime Factorization of 121539247

Prime Factorization 173 × 702539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121539247
Product of the distinct prime numbers

The prime factorization of 121539247 is 173 × 702539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121539247)

Multiplication

n×y
n×2 243078494
n×3 364617741
n×4 486156988
n×5 607696235

Division

n÷y
n÷2 60769623.5
n÷3 40513082.333333
n÷3 30384811.75
n÷5 24307849.4

Exponentiation

ny
n2 14771788561327009
n3 1.7953520585869E+24
n4 2.1820573730055E+32
n5 2.6520561002589E+40

Nth Root

y√n
2√n 11024.483978854
3√n 495.34241111516
4√n 104.99754272769
5√n 41.39456358481

Divisors of 121539247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121539246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121539247 can be divided by 4 positive divisors. The sum of these divisors (counting 121539247) is 1, the average is 0.25.

Base conversion 121539247

Base System Value
2 Binary 111001111101000101010101111
3 Ternary 22110200211111121
4 Quaternary 13033220222233
5 Quinary 222103223442
6 Senary 20021001411
8 Octal 717505257
10 Decimal 121539247
12 Duodecimal 34853267
16 Hexadecimal 73e8aaf
20 Vigesimal 1hjc827
36 Base36 20d0a7

Cryptographic Hash Functions

md5 198b3edcdf412ae658845f8cd4b0dddc
sha1 afc225f55e61efcb012e911e41c7d5860d925116
sha256 c664503cc371154e94707c2bd5f9d8ffea3d28cfa1116e253290e7786bc050cb
sha512 db094577aabed534e3c3a4c6dca218ddc9c7e1b223a5fae909bd83af0a5c0ade3113c6abd16ac7b9dc8f1422707a29a834daf32988c413a8b311360e613fc243
ripemd-160 ded3900cae7b4e5891ba050f329510379df777dc

121539247 as geometric shapes

Circle

Radius = n
Diameter 243078494
Circumference 763653610.99607
Area 4.6406942424647E+16

Sphere

Radius = n
Volume 7.5203531171519E+24
Surface area 1.8562776969859E+17
Circumference 763653610.99607

Square

Length = n
Perimeter 486156988
Area 14771788561327009
Diagonal 171882451.46801

Cube

Length = n
Surface area 88630731367962054
Volume 1.7953520585869E+24
Space diagonal 210512150.91766

Equilateral Triangle

Length = n
Perimeter 364617741
Area 6.3963720767208E+15
Altitude 105256075.45883

Triangular Pyramid

Length = n
Surface area 6.3963720767208E+15
Volume 2.1158426920734E+23
Height 57294150.489338