121489725 (number)

121489725 is an odd 9-digits composite number following 121489724 and preceding 121489726. In scientific notation, it is written as 1.21489725 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 55537920 positive integers (up to 121489725) that are relatively prime to 121489725.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred eighty-nine thousand seven hundred twenty-five

Notation

Scientific notation 1.21489725 × 10^8
Engineering notation 1.21489725 × 10^6

Prime Factorization of 121489725

Prime Factorization 15 × 35 × 231409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121489725
Product of the distinct prime numbers

The prime factorization of 121489725 is 15 × 35 × 231409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 11, 48, 313, 849, 2279, 6392, 82403, 98142, 82585, 645509, 4052497, 5774757, 8422270, 32275477, 291445388, 264951328, 1750122485, 3335431375

Basic calculations (n = 121489725)

Multiplication

n×y
n×2 242979450
n×3 364469175
n×4 485958900
n×5 607448625

Division

n÷y
n÷2 60744862.5
n÷3 40496575
n÷3 30372431.25
n÷5 24297945

Exponentiation

ny
n2 14759753280575625
n3 1.793158367125E+24
n4 2.1785031690346E+32
n5 2.6466575091765E+40

Nth Root

y√n
2√n 11022.237749205
3√n 495.27512508773
4√n 104.98684560079
5√n 41.391189735103

Divisors of 121489725

1, 15, 35, 525, 231409, 3471135, 8099315, 121489725

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 -121489724
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 121489725 can be divided by 8 positive divisors. The sum of these divisors (counting 121489725) is 1, the average is 0.125.

Base conversion 121489725

Base System Value
2 Binary 111001111011100100100111101
3 Ternary 22110121022120110
4 Quaternary 13033130210331
5 Quinary 222100132400
6 Senary 20015540233
8 Octal 717344475
10 Decimal 121489725
12 Duodecimal 3482a679
16 Hexadecimal 73dc93d
20 Vigesimal 1hj6465
36 Base36 20by2l

Cryptographic Hash Functions

md5 6471208e3b612ec430080fd0787e8fbe
sha1 7c23b83000552c3ac2b3d2f01583665e31bf403f
sha256 e07adf593a950540ff260977ff5e96ba81e141b7a58b259659ecc3ff0980dcc5
sha512 0531856263ea93cacc3111a2c6f08ea50f3d07052acb53fdb619b5165367b351f516861095026792ac77838db3ffba8166778374537bdf9e26508d5865ff63cc
ripemd-160 445c8b4ebe7d1234f8e4076730b9c3778485c772

121489725 as geometric shapes

Circle

Radius = n
Diameter 242979450
Circumference 763342455.09329
Area 4.6369132475054E+16

Sphere

Radius = n
Volume 7.5111642038439E+24
Surface area 1.8547652990022E+17
Circumference 763342455.09329

Square

Length = n
Perimeter 485958900
Area 14759753280575625
Diagonal 171812416.78398

Cube

Length = n
Surface area 88558519683453750
Volume 1.793158367125E+24
Space diagonal 210426376.29757

Equilateral Triangle

Length = n
Perimeter 364469175
Area 6.3911606472846E+15
Altitude 105213188.14879

Triangular Pyramid

Length = n
Surface area 6.3911606472846E+15
Volume 2.1132574018925E+23
Height 57270805.594659