121492561 (number)

121492561 is an odd 9-digits composite number following 121492560 and preceding 121492562. In scientific notation, it is written as 1.21492561 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 121453552 positive integers (up to 121492561) that are relatively prime to 121492561.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-two thousand five hundred sixty-one

Notation

Scientific notation 1.21492561 × 10^8
Engineering notation 1.21492561 × 10^6

Prime Factorization of 121492561

Prime Factorization 3413 × 35597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121492561
Product of the distinct prime numbers

The prime factorization of 121492561 is 3413 × 35597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121492561)

Multiplication

n×y
n×2 242985122
n×3 364477683
n×4 485970244
n×5 607462805

Division

n÷y
n÷2 60746280.5
n÷3 40497520.333333
n÷3 30373140.25
n÷5 24298512.2

Exponentiation

ny
n2 14760442378338721
n3 1.7932839460373E+24
n4 2.1787065920426E+32
n5 2.6469664353483E+40

Nth Root

y√n
2√n 11022.366397467
3√n 495.27897888229
4√n 104.98745828653
5√n 41.39138297666

Divisors of 121492561

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 -121492560
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 121492561 can be divided by 4 positive divisors. The sum of these divisors (counting 121492561) is 1, the average is 0.25.

Base conversion 121492561

Base System Value
2 Binary 111001111011101010001010001
3 Ternary 22110121110110111
4 Quaternary 13033131101101
5 Quinary 222100230221
6 Senary 20020001321
8 Octal 717352121
10 Decimal 121492561
12 Duodecimal 34830241
16 Hexadecimal 73dd451
20 Vigesimal 1hj6b81
36 Base36 20c09d

Cryptographic Hash Functions

md5 3c47e8c044ba8b409ea385c68f1dcfd8
sha1 3a947a890797a497ef26ac5318a24d4a0efc81ca
sha256 88af3bb0392244e4167934b8b2941de0c2064414c2bfaf0c6eb1d484f3377349
sha512 ff21873a7cf9e1391e32ae0f54cb231b1f0b0ca34df74d5b02ac66fe17c4c5abe7092f17bc7538084f7c9fd2bc5ca17a97405ec72e0d25c5bc9ead9dbf28b042
ripemd-160 18a0aa92eee396d53e2c7c38ec7814c0dfa29128

121492561 as geometric shapes

Circle

Radius = n
Diameter 242985122
Circumference 763360274.20682
Area 4.6371297339524E+16

Sphere

Radius = n
Volume 7.5116902275617E+24
Surface area 1.854851893581E+17
Circumference 763360274.20682

Square

Length = n
Perimeter 485970244
Area 14760442378338721
Diagonal 171816427.49364

Cube

Length = n
Surface area 88562654270032326
Volume 1.7932839460373E+24
Space diagonal 210431288.39366

Equilateral Triangle

Length = n
Perimeter 364477683
Area 6.3914590353689E+15
Altitude 105215644.19683

Triangular Pyramid

Length = n
Surface area 6.3914590353689E+15
Volume 2.1134053980599E+23
Height 57272142.49788