121018545 (number)

121018545 is an odd 9-digits composite number following 121018544 and preceding 121018546. In scientific notation, it is written as 1.21018545 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 64106496 positive integers (up to 121018545) that are relatively prime to 121018545.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eighteen thousand five hundred forty-five

Notation

Scientific notation 1.21018545 × 10^8
Engineering notation 1.21018545 × 10^6

Prime Factorization of 121018545

Prime Factorization 5 × 3 × 3 × 149 × 18049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40339515
Product of the distinct prime numbers

The prime factorization of 121018545 is 5 × 3 × 3 × 149 × 18049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 71, 79, 232, 526, 1361, 5551, 87435, 31398, 669170, 220432, 9443123, 8364530, 27683749, 30035376, 124871342, 403867154, 8702075558, 4292325350

Basic calculations (n = 121018545)

Multiplication

n×y
n×2 242037090
n×3 363055635
n×4 484074180
n×5 605092725

Division

n÷y
n÷2 60509272.5
n÷3 40339515
n÷3 30254636.25
n÷5 24203709

Exponentiation

ny
n2 14645488233917025
n3 1.7723756768833E+24
n4 2.144903256098E+32
n5 2.5957307121874E+40

Nth Root

y√n
2√n 11000.842922249
3√n 494.63401168188
4√n 104.88490321419
5√n 41.359033885353

Divisors of 121018545

1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 18049, 54147, 90245, 162441, 270735, 812205, 2689301, 8067903, 13446505, 24203709, 40339515, 121018545

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121018544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121018545 can be divided by 24 positive divisors. The sum of these divisors (counting 121018545) is 1, the average is 0.041666666666667.

Base conversion 121018545

Base System Value
2 Binary 111001101101001100010110001
3 Ternary 22102201101020100
4 Quaternary 13031221202301
5 Quinary 221440043140
6 Senary 20001503013
8 Octal 715514261
10 Decimal 121018545
12 Duodecimal 34641a69
16 Hexadecimal 73698b1
20 Vigesimal 1hg7675
36 Base36 201ui9

Cryptographic Hash Functions

md5 c4641a019c967de1c19508a7ed860038
sha1 de0113acbc1f0a94050de76475bf9a0794164955
sha256 897b90063a178a7dc486615ab4602a938b2bf6e8d401595407f312785f9e27e7
sha512 388fac5ccdef0c0ba37f4e7a27b7501a335274037f0c663adea61916ec1a5842a481cc7b408acca55d33c791899730a5fd8c731573b22e2dfcd7a6cb2a9346b3
ripemd-160 045961c04e553b4732ce7ce7bd0cb35225580876

121018545 as geometric shapes

Circle

Radius = n
Diameter 242037090
Circumference 760381943.84025
Area 4.6010158243909E+16

Sphere

Radius = n
Volume 7.4241098745302E+24
Surface area 1.8404063297564E+17
Circumference 760381943.84025

Square

Length = n
Perimeter 484074180
Area 14645488233917025
Diagonal 171146067.63766

Cube

Length = n
Surface area 87872929403502150
Volume 1.7723756768833E+24
Space diagonal 209610268.59806

Equilateral Triangle

Length = n
Perimeter 363055635
Area 6.3416824306991E+15
Altitude 104805134.29903

Triangular Pyramid

Length = n
Surface area 6.3416824306991E+15
Volume 2.0887647665571E+23
Height 57048689.212553