121528181 (number)

121528181 is an odd 9-digits composite number following 121528180 and preceding 121528182. In scientific notation, it is written as 1.21528181 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 121411500 positive integers (up to 121528181) that are relatively prime to 121528181.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty-eight thousand one hundred eighty-one

Notation

Scientific notation 1.21528181 × 10^8
Engineering notation 1.21528181 × 10^6

Prime Factorization of 121528181

Prime Factorization 1051 × 115631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121528181
Product of the distinct prime numbers

The prime factorization of 121528181 is 1051 × 115631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 44, 39, 655, 82, 1063, 7504, 79408, 68156, 461108, 720012, 6300903, 1809794, 95532330, 71288254, 546907608, 373659666, 7072484858, 1310391315

Basic calculations (n = 121528181)

Multiplication

n×y
n×2 243056362
n×3 364584543
n×4 486112724
n×5 607640905

Division

n÷y
n÷2 60764090.5
n÷3 40509393.666667
n÷3 30382045.25
n÷5 24305636.2

Exponentiation

ny
n2 14769098777168761
n3 1.7948617093986E+24
n4 2.1812627868977E+32
n5 2.6508489877467E+40

Nth Root

y√n
2√n 11023.982084528
3√n 495.32737721836
4√n 104.99515267158
5√n 41.393809772465

Divisors of 121528181

1, 1051, 115631, 121528181

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121528180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121528181 can be divided by 4 positive divisors. The sum of these divisors (counting 121528181) is 1, the average is 0.25.

Base conversion 121528181

Base System Value
2 Binary 111001111100101111101110101
3 Ternary 22110200021022202
4 Quaternary 13033211331311
5 Quinary 222102400211
6 Senary 20020434245
8 Octal 717457565
10 Decimal 121528181
12 Duodecimal 34848985
16 Hexadecimal 73e5f75
20 Vigesimal 1hjb091
36 Base36 20crqt

Cryptographic Hash Functions

md5 57daeacd06a5109e1560445648e12c42
sha1 bb67633a137a148909fbb33c2c0616ba2742786b
sha256 24f761ef19fa60b275257b87f18dd311366ad3be8be88b8c5917377460bf7d49
sha512 e843ed19f5a2d4d036b9cf7f72db6ecd5369520a46292aa60da3e5545e6c117f3f21313dc51cdf2c5e458a8ca21072043e33e32f2ee628b92ad0c67b0e3c17b3
ripemd-160 2cb96033a316c535b9c15357f9fbc73f424bcf0b

121528181 as geometric shapes

Circle

Radius = n
Diameter 243056362
Circumference 763584081.26746
Area 4.6398492218495E+16

Sphere

Radius = n
Volume 7.5182991472752E+24
Surface area 1.8559396887398E+17
Circumference 763584081.26746

Square

Length = n
Perimeter 486112724
Area 14769098777168761
Diagonal 171866801.78073

Cube

Length = n
Surface area 88614592663012566
Volume 1.7948617093986E+24
Space diagonal 210492984.04343

Equilateral Triangle

Length = n
Perimeter 364584543
Area 6.3952073660149E+15
Altitude 105246492.02171

Triangular Pyramid

Length = n
Surface area 6.3952073660149E+15
Volume 2.1152648100131E+23
Height 57288933.926911