121539251 (number)

121539251 is an odd 9-digits composite number following 121539250 and preceding 121539252. In scientific notation, it is written as 1.21539251 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 116536320 positive integers (up to 121539251) that are relatively prime to 121539251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21539251 × 10^8
Engineering notation 1.21539251 × 10^6

Prime Factorization of 121539251

Prime Factorization 31 × 109 × 35969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121539251
Product of the distinct prime numbers

The prime factorization of 121539251 is 31 × 109 × 35969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121539251)

Multiplication

n×y
n×2 243078502
n×3 364617753
n×4 486157004
n×5 607696255

Division

n÷y
n÷2 60769625.5
n÷3 40513083.666667
n÷3 30384812.75
n÷5 24307850.2

Exponentiation

ny
n2 14771789533641001
n3 1.7953522358484E+24
n4 2.1820576602619E+32
n5 2.6520565366704E+40

Nth Root

y√n
2√n 11024.484160268
3√n 495.34241654926
4√n 104.99754359159
5√n 41.394563857279

Divisors of 121539251

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 -121539250
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 121539251 can be divided by 8 positive divisors. The sum of these divisors (counting 121539251) is 1, the average is 0.125.

Base conversion 121539251

Base System Value
2 Binary 111001111101000101010110011
3 Ternary 22110200211111202
4 Quaternary 13033220222303
5 Quinary 222103224001
6 Senary 20021001415
8 Octal 717505263
10 Decimal 121539251
12 Duodecimal 3485326b
16 Hexadecimal 73e8ab3
20 Vigesimal 1hjc82b
36 Base36 20d0ab

Cryptographic Hash Functions

md5 945abbf2c999e1d8d466e2a7fa7ad649
sha1 5013d0f69ec0497b45ca796b28319800d119c111
sha256 b4115badcfa2c8d92fffc57fc8ac8112232639f98396a4a12cafab39145f32a7
sha512 800d592185479417c51f9b6d62354b77a24acc3a21785770d6cca22f03e9241f58517d994b26274fa3b04a665c374052e88306ac3bbbf1d4a14c0f24beae7faa
ripemd-160 e266afa5916d529a2f914f52adecc7276a8617f9

121539251 as geometric shapes

Circle

Radius = n
Diameter 243078502
Circumference 763653636.12881
Area 4.6406945479261E+16

Sphere

Radius = n
Volume 7.520353859663E+24
Surface area 1.8562778191704E+17
Circumference 763653636.12881

Square

Length = n
Perimeter 486157004
Area 14771789533641001
Diagonal 171882457.12487

Cube

Length = n
Surface area 88630737201846006
Volume 1.7953522358484E+24
Space diagonal 210512157.84587

Equilateral Triangle

Length = n
Perimeter 364617753
Area 6.3963724977451E+15
Altitude 105256078.92293

Triangular Pyramid

Length = n
Surface area 6.3963724977451E+15
Volume 2.115842900978E+23
Height 57294152.374956