121389495 (number)

121389495 is an odd 9-digits composite number following 121389494 and preceding 121389496. In scientific notation, it is written as 1.21389495 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 64741056 positive integers (up to 121389495) that are relatively prime to 121389495.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred eighty-nine thousand four hundred ninety-five

Notation

Scientific notation 1.21389495 × 10^8
Engineering notation 1.21389495 × 10^6

Prime Factorization of 121389495

Prime Factorization 3 × 5 × 8092633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121389495
Product of the distinct prime numbers

The prime factorization of 121389495 is 3 × 5 × 8092633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121389495)

Multiplication

n×y
n×2 242778990
n×3 364168485
n×4 485557980
n×5 606947475

Division

n÷y
n÷2 60694747.5
n÷3 40463165
n÷3 30347373.75
n÷5 24277899

Exponentiation

ny
n2 14735409496355025
n3 1.7887239173807E+24
n4 2.1713229302527E+32
n5 2.635757939853E+40

Nth Root

y√n
2√n 11017.690093663
3√n 495.13888562777
4√n 104.96518515043
5√n 41.384357867322

Divisors of 121389495

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 -121389494
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 121389495 can be divided by 8 positive divisors. The sum of these divisors (counting 121389495) is 1, the average is 0.125.

Base conversion 121389495

Base System Value
2 Binary 111001111000100000110110111
3 Ternary 22110102020002020
4 Quaternary 13033010012313
5 Quinary 222033430440
6 Senary 20013444223
8 Octal 717040667
10 Decimal 121389495
12 Duodecimal 347a0673
16 Hexadecimal 73c41b7
20 Vigesimal 1hiddef
36 Base36 209sqf

Cryptographic Hash Functions

md5 994e402878e0974ef8393cbddd8348a6
sha1 cd4b76b109ed522686447cd137964989077cbd8d
sha256 99fe85c9f936c2d5f99187796c5437c0c1c43362fdde9d9ac2f9a37a56bf6894
sha512 df32b7cc7630c91c29d48cd749f275c61504f2e70f00efb4022fcf92268a8d26ad3d51a7553d398d7284424dd354b8b2e221e86b78f8ee2303b432628bd90cd4
ripemd-160 35bda2d2f9396d24ccf9640e23ad4f468e79c41a

121389495 as geometric shapes

Circle

Radius = n
Diameter 242778990
Circumference 762712691.42995
Area 4.6292654221386E+16

Sphere

Radius = n
Volume 7.4925892241916E+24
Surface area 1.8517061688554E+17
Circumference 762712691.42995

Square

Length = n
Perimeter 485557980
Area 14735409496355025
Diagonal 171670670.15862

Cube

Length = n
Surface area 88412456978130150
Volume 1.7887239173807E+24
Space diagonal 210252772.84513

Equilateral Triangle

Length = n
Perimeter 364168485
Area 6.380619479505E+15
Altitude 105126386.42256

Triangular Pyramid

Length = n
Surface area 6.380619479505E+15
Volume 2.1080313527508E+23
Height 57223556.71954