121998415 (number)

121998415 is an odd 9-digits composite number following 121998414 and preceding 121998416. In scientific notation, it is written as 1.21998415 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 76050720 positive integers (up to 121998415) that are relatively prime to 121998415.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand four hundred fifteen

Notation

Scientific notation 1.21998415 × 10^8
Engineering notation 1.21998415 × 10^6

Prime Factorization of 121998415

Prime Factorization 35 × 11 × 316879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998415
Product of the distinct prime numbers

The prime factorization of 121998415 is 35 × 11 × 316879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998415)

Multiplication

n×y
n×2 243996830
n×3 365995245
n×4 487993660
n×5 609992075

Division

n÷y
n÷2 60999207.5
n÷3 40666138.333333
n÷3 30499603.75
n÷5 24399683

Exponentiation

ny
n2 14883613262512225
n3 1.8157772274995E+24
n4 2.2152194374803E+32
n5 2.7025326024979E+40

Nth Root

y√n
2√n 11045.289267375
3√n 495.96541853724
4√n 105.09657114947
5√n 41.425793662937

Divisors of 121998415

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 -121998414
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 121998415 can be divided by 8 positive divisors. The sum of these divisors (counting 121998415) is 1, the average is 0.125.

Base conversion 121998415

Base System Value
2 Binary 111010001011000110001001111
3 Ternary 22111120011100211
4 Quaternary 13101120301033
5 Quinary 222212422130
6 Senary 20034503251
8 Octal 721306117
10 Decimal 121998415
12 Duodecimal 34a34b27
16 Hexadecimal 7458c4f
20 Vigesimal 1i29g0f
36 Base36 20mukv

Cryptographic Hash Functions

md5 3b1798462d75dedc6728745c8b752311
sha1 8147ed47373c25fc8a41052e9a1d0a02e045c2fc
sha256 88656f5c040b02e90a329840bbc303c0341a9415b0a06243011289320b3e68f3
sha512 28c02f7a3eed1f2f3cefa179ff9702e87d9c691b54690a447933696abe96676af0b059842491b88c64467be3e847955af3f79109dffab16fb36e2a00accb48e2
ripemd-160 8926ea2142b849751e19c9c4f18f85ccc91afa2e

121998415 as geometric shapes

Circle

Radius = n
Diameter 243996830
Circumference 766538648.6272
Area 4.675825008438E+16

Sphere

Radius = n
Volume 7.605909864624E+24
Surface area 1.8703300033752E+17
Circumference 766538648.6272

Square

Length = n
Perimeter 487993660
Area 14883613262512225
Diagonal 172531813.08102

Cube

Length = n
Surface area 89301679575073350
Volume 1.8157772274995E+24
Space diagonal 211307453.22287

Equilateral Triangle

Length = n
Perimeter 365995245
Area 6.4447935927193E+15
Altitude 105653726.61144

Triangular Pyramid

Length = n
Surface area 6.4447935927193E+15
Volume 2.1399139844816E+23
Height 57510604.36034