121529945 (number)

121529945 is an odd 9-digits composite number following 121529944 and preceding 121529946. In scientific notation, it is written as 1.21529945 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 93772800 positive integers (up to 121529945) that are relatively prime to 121529945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21529945 × 10^8
Engineering notation 1.21529945 × 10^6

Prime Factorization of 121529945

Prime Factorization 89 × 5 × 41 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121529945
Product of the distinct prime numbers

The prime factorization of 121529945 is 89 × 5 × 41 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 46, 62, 10, 267, 6571, 541, 32597, 39475, 122907, 619446, 6661770, 204520, 93088464, 62310301, 988659161, 157412804, 3297781422, 8431642833

Basic calculations (n = 121529945)

Multiplication

n×y
n×2 243059890
n×3 364589835
n×4 486119780
n×5 607649725

Division

n÷y
n÷2 60764972.5
n÷3 40509981.666667
n÷3 30382486.25
n÷5 24305989

Exponentiation

ny
n2 14769527531703025
n3 1.7949398686039E+24
n4 2.1813894350973E+32
n5 2.6510413807096E+40

Nth Root

y√n
2√n 11024.062091625
3√n 495.32977379079
4√n 104.99553367465
5√n 41.393929939254

Divisors of 121529945

1, 5, 41, 89, 205, 445, 3649, 6661, 18245, 33305, 273101, 592829, 1365505, 2964145, 24305989, 121529945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121529944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121529945 can be divided by 16 positive divisors. The sum of these divisors (counting 121529945) is 1, the average is 0.0625.

Base conversion 121529945

Base System Value
2 Binary 111001111100110011001011001
3 Ternary 22110200100202002
4 Quaternary 13033212121121
5 Quinary 222102424240
6 Senary 20020450345
8 Octal 717463131
10 Decimal 121529945
12 Duodecimal 348499b5
16 Hexadecimal 73e6659
20 Vigesimal 1hjb4h5
36 Base36 20ct3t

Cryptographic Hash Functions

md5 b21ff7fa342b8c8e57b45f9c56e34385
sha1 f8c12bdb235b63b02f9a3bb1ec452370df4d01bd
sha256 1b1b68bb3f0807f0244ff8ef7c230433d11a8491a2ff59c790d3b2e2778761b9
sha512 6b27e8b1ad8a3babca059ec9f3e48d6dccb4b6f45a6d420a39d34a02d9d0ef9eee483b4f366809551c6b80fd4a8d93a4106bfdf1885d5daf4c223afc56443452
ripemd-160 174096753759a21d7abcc2ebb31775658d4af5ca

121529945 as geometric shapes

Circle

Radius = n
Diameter 243059890
Circumference 763595164.80634
Area 4.639983919059E+16

Sphere

Radius = n
Volume 7.5186265397884E+24
Surface area 1.8559935676236E+17
Circumference 763595164.80634

Square

Length = n
Perimeter 486119780
Area 14769527531703025
Diagonal 171869296.45346

Cube

Length = n
Surface area 88617165190218150
Volume 1.7949398686039E+24
Space diagonal 210496039.38105

Equilateral Triangle

Length = n
Perimeter 364589835
Area 6.3953930221742E+15
Altitude 105248019.69053

Triangular Pyramid

Length = n
Surface area 6.3953930221742E+15
Volume 2.1153569215198E+23
Height 57289765.484485