121689519 (number)

121689519 is an odd 9-digits composite number following 121689518 and preceding 121689520. In scientific notation, it is written as 1.21689519 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 65443200 positive integers (up to 121689519) that are relatively prime to 121689519.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred eighty-nine thousand five hundred nineteen

Notation

Scientific notation 1.21689519 × 10^8
Engineering notation 1.21689519 × 10^6

Prime Factorization of 121689519

Prime Factorization 21 × 17 × 17 × 20051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7158207
Product of the distinct prime numbers

The prime factorization of 121689519 is 21 × 17 × 17 × 20051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121689519)

Multiplication

n×y
n×2 243379038
n×3 365068557
n×4 486758076
n×5 608447595

Division

n÷y
n÷2 60844759.5
n÷3 40563173
n÷3 30422379.75
n÷5 24337903.8

Exponentiation

ny
n2 14808339034451361
n3 1.8020196542913E+24
n4 2.1928690495926E+32
n5 2.6684917987491E+40

Nth Root

y√n
2√n 11031.297249191
3√n 495.54647534385
4√n 105.02998262016
5√n 41.40479463345

Divisors of 121689519

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121689518
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121689519 can be divided by 12 positive divisors. The sum of these divisors (counting 121689519) is 1, the average is 0.083333333333333.

Base conversion 121689519

Base System Value
2 Binary 111010000001101010110101111
3 Ternary 22110222110122020
4 Quaternary 13100031112233
5 Quinary 222123031034
6 Senary 20024121223
8 Octal 720152657
10 Decimal 121689519
12 Duodecimal 34906213
16 Hexadecimal 740d5af
20 Vigesimal 1i0b3fj
36 Base36 20g88f

Cryptographic Hash Functions

md5 5ab91c480c728fd5082996476ee069e3
sha1 ce3be565af7cee2846826df0e3d6f72e003d9471
sha256 59059b3546fdb38a3985224133edfa39894a0cbdf8c1dd67675197bef1b80ce6
sha512 5bd5604b4a6a3e2e482c723b7188f584d5ead2e6e1d7537ad2b0521af107bcca5f10216a0c2d0fbb1f64c323c3c370f572429180facd3aa112fa5c297009a2a1
ripemd-160 a7ffd1ab5fead953dbe5de8854895d047313ad51

121689519 as geometric shapes

Circle

Radius = n
Diameter 243379038
Circumference 764597797.81855
Area 4.6521769122499E+16

Sphere

Radius = n
Volume 7.548282276728E+24
Surface area 1.8608707649E+17
Circumference 764597797.81855

Square

Length = n
Perimeter 486758076
Area 14808339034451361
Diagonal 172094968.16846

Cube

Length = n
Surface area 88850034206708166
Volume 1.8020196542913E+24
Space diagonal 210772429.65662

Equilateral Triangle

Length = n
Perimeter 365068557
Area 6.4121988958438E+15
Altitude 105386214.82831

Triangular Pyramid

Length = n
Surface area 6.4121988958438E+15
Volume 2.123700528968E+23
Height 57364989.389486