121900515 (number)

121900515 is an odd 9-digits composite number following 121900514 and preceding 121900516. In scientific notation, it is written as 1.21900515 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 59103200 positive integers (up to 121900515) that are relatively prime to 121900515.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21900515 × 10^8
Engineering notation 1.21900515 × 10^6

Prime Factorization of 121900515

Prime Factorization 15 × 11 × 738791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121900515
Product of the distinct prime numbers

The prime factorization of 121900515 is 15 × 11 × 738791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 81, 27, 706, 5, 4391, 9017, 20678, 46223, 55875, 39688, 514101, 8160864, 82673838, 63068905, 138550580, 695186632, 8286444580, 8377527293

Basic calculations (n = 121900515)

Multiplication

n×y
n×2 243801030
n×3 365701545
n×4 487602060
n×5 609502575

Division

n÷y
n÷2 60950257.5
n÷3 40633505
n÷3 30475128.75
n÷5 24380103

Exponentiation

ny
n2 14859735557265225
n3 1.8114094171944E+24
n4 2.2081174083185E+32
n5 2.6917064925449E+40

Nth Root

y√n
2√n 11040.856624375
3√n 495.83271733715
4√n 105.07548060501
5√n 41.419142941089

Divisors of 121900515

1, 11, 15, 165, 738791, 8126701, 11081865, 121900515

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121900514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121900515 can be divided by 8 positive divisors. The sum of these divisors (counting 121900515) is 1, the average is 0.125.

Base conversion 121900515

Base System Value
2 Binary 111010001000000110111100011
3 Ternary 22111101012001220
4 Quaternary 13101000313203
5 Quinary 222201304030
6 Senary 20032430123
8 Octal 721006743
10 Decimal 121900515
12 Duodecimal 349a8343
16 Hexadecimal 7440de3
20 Vigesimal 1i1hb5f
36 Base36 20kr1f

Cryptographic Hash Functions

md5 3713f1ac98843ed5b5e9071daa489d65
sha1 eb955b0105869325229a835f5a86826eebe021f2
sha256 28053dd008172c54a145d73b4b47026b6d5a25ac95bd7142038fa5e8f8ad3918
sha512 33cc98054cbfeeac55f0641f32fcf920de12ae7b7589c116a7bb50d5fc1d32a31cdc25cfba44ca18a85b88377501bd24996271d82316b2e33f58d823b3a59b5a
ripemd-160 6c53605e74ebc90b2aa67ebc0b07885d35678ec9

121900515 as geometric shapes

Circle

Radius = n
Diameter 243801030
Circumference 765923524.78562
Area 4.6683236060991E+16

Sphere

Radius = n
Volume 7.5876140236019E+24
Surface area 1.8673294424397E+17
Circumference 765923524.78562

Square

Length = n
Perimeter 487602060
Area 14859735557265225
Diagonal 172393361.57326

Cube

Length = n
Surface area 89158413343591350
Volume 1.8114094171944E+24
Space diagonal 211137885.44881

Equilateral Triangle

Length = n
Perimeter 365701545
Area 6.4344542430553E+15
Altitude 105568942.72441

Triangular Pyramid

Length = n
Surface area 6.4344542430553E+15
Volume 2.1347664706723E+23
Height 57464453.857755