121539139 (number)

121539139 is an odd 9-digits composite number following 121539138 and preceding 121539140. In scientific notation, it is written as 1.21539139 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 118842240 positive integers (up to 121539139) that are relatively prime to 121539139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21539139 × 10^8
Engineering notation 1.21539139 × 10^6

Prime Factorization of 121539139

Prime Factorization 67 × 137 × 13241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121539139
Product of the distinct prime numbers

The prime factorization of 121539139 is 67 × 137 × 13241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 5, 76, 787, 725, 4710, 2622, 9240, 67379, 145701, 9618, 426846, 7394164, 22349585, 15911676, 832389882, 750119148, 6746360298, 3808991054

Basic calculations (n = 121539139)

Multiplication

n×y
n×2 243078278
n×3 364617417
n×4 486156556
n×5 607695695

Division

n÷y
n÷2 60769569.5
n÷3 40513046.333333
n÷3 30384784.75
n÷5 24307827.8

Exponentiation

ny
n2 14771762308861321
n3 1.7953472725317E+24
n4 2.182049617095E+32
n5 2.65204431717E+40

Nth Root

y√n
2√n 11024.479080664
3√n 495.34226439439
4√n 104.99751940243
5√n 41.394556228151

Divisors of 121539139

1, 67, 137, 9179, 13241, 887147, 1814017, 121539139

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 -121539138
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 121539139 can be divided by 8 positive divisors. The sum of these divisors (counting 121539139) is 1, the average is 0.125.

Base conversion 121539139

Base System Value
2 Binary 111001111101000101001000011
3 Ternary 22110200211100121
4 Quaternary 13033220221003
5 Quinary 222103223024
6 Senary 20021001111
8 Octal 717505103
10 Decimal 121539139
12 Duodecimal 34853197
16 Hexadecimal 73e8a43
20 Vigesimal 1hjc7gj
36 Base36 20d077

Cryptographic Hash Functions

md5 9c623e92877d6907f0b552be1ebe9d0b
sha1 712428c6b7d29880b50a8d56abd0d6537ad87222
sha256 1745a74f6cbe683ed55a14dea8026b432da93ae0c85ecd9d7a51b0f754a31153
sha512 d59deaf73c90b60dd7d0654a0a7bc8031cdf9ce55cd4ef469c659d0c478028e73d8dea5d5b99b05bc1f46be55f1bc6d74f2de6ca6eeb11a6b0bcc6254d6c1b77
ripemd-160 66b3be3de641b17e09ce7ed6972808eb6c26bf92

121539139 as geometric shapes

Circle

Radius = n
Diameter 243078278
Circumference 763652932.41206
Area 4.6406859950093E+16

Sphere

Radius = n
Volume 7.5203330693706E+24
Surface area 1.8562743980037E+17
Circumference 763652932.41206

Square

Length = n
Perimeter 486156556
Area 14771762308861321
Diagonal 171882298.73295

Cube

Length = n
Surface area 88630573853167926
Volume 1.7953472725317E+24
Space diagonal 210511963.85618

Equilateral Triangle

Length = n
Perimeter 364617417
Area 6.3963607090697E+15
Altitude 105255981.92809

Triangular Pyramid

Length = n
Surface area 6.3963607090697E+15
Volume 2.1158370516532E+23
Height 57294099.57765