121514987 (number)

121514987 is an odd 9-digits composite number following 121514986 and preceding 121514988. In scientific notation, it is written as 1.21514987 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 110293960 positive integers (up to 121514987) that are relatively prime to 121514987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21514987 × 10^8
Engineering notation 1.21514987 × 10^6

Prime Factorization of 121514987

Prime Factorization 11 × 659 × 16763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121514987
Product of the distinct prime numbers

The prime factorization of 121514987 is 11 × 659 × 16763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121514987)

Multiplication

n×y
n×2 243029974
n×3 364544961
n×4 486059948
n×5 607574935

Division

n÷y
n÷2 60757493.5
n÷3 40504995.666667
n÷3 30378746.75
n÷5 24302997.4

Exponentiation

ny
n2 14765892065610169
n3 1.794277182396E+24
n4 2.1803156849325E+32
n5 2.6494103211047E+40

Nth Root

y√n
2√n 11023.383645687
3√n 495.30945109927
4√n 104.99230279257
5√n 41.392910929676

Divisors of 121514987

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 -121514986
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 121514987 can be divided by 8 positive divisors. The sum of these divisors (counting 121514987) is 1, the average is 0.125.

Base conversion 121514987

Base System Value
2 Binary 111001111100010101111101011
3 Ternary 22110122121020002
4 Quaternary 13033202233223
5 Quinary 222101434422
6 Senary 20020253215
8 Octal 717425753
10 Decimal 121514987
12 Duodecimal 3484120b
16 Hexadecimal 73e2beb
20 Vigesimal 1hj9797
36 Base36 20chkb

Cryptographic Hash Functions

md5 a00fa5b906bbdcbd8ef83dcaf6e1c0c1
sha1 a19478c7e839336487993691404b18b4d997f14d
sha256 2a7ed1a08387658a166fac16a68bc1f80f635a3d21cf5de5771e18b63e9174b5
sha512 7cd9ae69f4459593b7d41d75642d57c5fc1640af9ea351121baa6013f4726a3d3727675e485833905f1733baa51fc08fba8ae0e9d43b0351444960413c5d1ed9
ripemd-160 425e7c8a5c836756b233879f76982bbdb88ffa83

121514987 as geometric shapes

Circle

Radius = n
Diameter 243029974
Circumference 763501180.92052
Area 4.6388418037021E+16

Sphere

Radius = n
Volume 7.5158506862922E+24
Surface area 1.8555367214808E+17
Circumference 763501180.92052

Square

Length = n
Perimeter 486059948
Area 14765892065610169
Diagonal 171848142.64699

Cube

Length = n
Surface area 88595352393661014
Volume 1.794277182396E+24
Space diagonal 210470131.36507

Equilateral Triangle

Length = n
Perimeter 364544961
Area 6.3938188191787E+15
Altitude 105235065.68254

Triangular Pyramid

Length = n
Surface area 6.3938188191787E+15
Volume 2.1145759383342E+23
Height 57282714.215663