121505488 (number)

121505488 is an even 9-digits composite number following 121505487 and preceding 121505489. In scientific notation, it is written as 1.21505488 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 55836672 positive integers (up to 121505488) that are relatively prime to 121505488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21505488 × 10^8
Engineering notation 1.21505488 × 10^6

Prime Factorization of 121505488

Prime Factorization 2 × 2 × 2 × 2 × 13 × 257 × 2273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15188186
Product of the distinct prime numbers

The prime factorization of 121505488 is 2 × 2 × 2 × 2 × 13 × 257 × 2273. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121505488)

Multiplication

n×y
n×2 243010976
n×3 364516464
n×4 486021952
n×5 607527440

Division

n÷y
n÷2 60752744
n÷3 40501829.333333
n÷3 30376372
n÷5 24301097.6

Exponentiation

ny
n2 14763583614118144
n3 1.7938564316622E+24
n4 2.1796340113106E+32
n5 2.6483749420569E+40

Nth Root

y√n
2√n 11022.952780449
3√n 495.29654441399
4√n 104.99025088287
5√n 41.392263760853

Divisors of 121505488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121505487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121505488 can be divided by 40 positive divisors. The sum of these divisors (counting 121505488) is 1, the average is 0.025.

Base conversion 121505488

Base System Value
2 Binary 111001111100000011011010000
3 Ternary 22110122010012021
4 Quaternary 13033200123100
5 Quinary 222101133423
6 Senary 20020141224
8 Octal 717403320
10 Decimal 121505488
12 Duodecimal 34837814
16 Hexadecimal 73e06d0
20 Vigesimal 1hj83e8
36 Base36 20ca8g

Cryptographic Hash Functions

md5 9d73acef8305775d3c0b7555013e4445
sha1 92aa3cd6f332c937ef3e72e929fea8ea113cdb3f
sha256 de3f99ac0b441adb2ba7761a291e75dc501dfe4e03d5917a5bc6ed70666cb738
sha512 d5cd1d5ba5831327d1a0867b916d72ff72cc674b0586d5245558c775a6ddb707205150c49d5790f8abe37c9cd6a4318e54a90caba702f52e47e94c2c66e10578
ripemd-160 1f1c0f7624f826ede7d4591050c2e4b2aa41bb95

121505488 as geometric shapes

Circle

Radius = n
Diameter 243010976
Circumference 763441496.94329
Area 4.6381165822772E+16

Sphere

Radius = n
Volume 7.5140882497398E+24
Surface area 1.8552466329109E+17
Circumference 763441496.94329

Square

Length = n
Perimeter 486021952
Area 14763583614118144
Diagonal 171834709.03236

Cube

Length = n
Surface area 88581501684708864
Volume 1.7938564316622E+24
Space diagonal 210453678.61445

Equilateral Triangle

Length = n
Perimeter 364516464
Area 6.392819230361E+15
Altitude 105226839.30723

Triangular Pyramid

Length = n
Surface area 6.392819230361E+15
Volume 2.1140800788391E+23
Height 57278236.34412