121998439 (number)

121998439 is an odd 9-digits composite number following 121998438 and preceding 121998440. In scientific notation, it is written as 1.21998439 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 119161224 positive integers (up to 121998439) that are relatively prime to 121998439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998439 × 10^8
Engineering notation 1.21998439 × 10^6

Prime Factorization of 121998439

Prime Factorization 43 × 2837173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998439
Product of the distinct prime numbers

The prime factorization of 121998439 is 43 × 2837173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998439)

Multiplication

n×y
n×2 243996878
n×3 365995317
n×4 487993756
n×5 609992195

Division

n÷y
n÷2 60999219.5
n÷3 40666146.333333
n÷3 30499609.75
n÷5 24399687.8

Exponentiation

ny
n2 14883619118436721
n3 1.8157782991198E+24
n4 2.215221180627E+32
n5 2.7025352607623E+40

Nth Root

y√n
2√n 11045.290353811
3√n 495.96545105999
4√n 105.09657631822
5√n 41.425795292825

Divisors of 121998439

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 -121998438
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 121998439 can be divided by 4 positive divisors. The sum of these divisors (counting 121998439) is 1, the average is 0.25.

Base conversion 121998439

Base System Value
2 Binary 111010001011000110001100111
3 Ternary 22111120011101201
4 Quaternary 13101120301213
5 Quinary 222212422224
6 Senary 20034503331
8 Octal 721306147
10 Decimal 121998439
12 Duodecimal 34a34b47
16 Hexadecimal 7458c67
20 Vigesimal 1i29g1j
36 Base36 20mulj

Cryptographic Hash Functions

md5 9e28982eaafa1e43933d6f08489cadba
sha1 5b73d43aec202d4a3fad592c394f68a918098742
sha256 80ccf4218d4bfa5c1d4f293b61913ae72c24cd916eee4c69ed717e73e209e13f
sha512 3551af71b9cf12c20b230cef05d3a3b50d90c75985f99a333e109c6caa37398c832c982ce83dca57372e7a988abbbdbebece1c789ffcbab54aea503195c8b8a0
ripemd-160 7e580ed1623610ea8f48da0f5284934cfc84250e

121998439 as geometric shapes

Circle

Radius = n
Diameter 243996878
Circumference 766538799.42365
Area 4.6758268481309E+16

Sphere

Radius = n
Volume 7.6059143534169E+24
Surface area 1.8703307392524E+17
Circumference 766538799.42365

Square

Length = n
Perimeter 487993756
Area 14883619118436721
Diagonal 172531847.02215

Cube

Length = n
Surface area 89301714710620326
Volume 1.8157782991198E+24
Space diagonal 211307494.79209

Equilateral Triangle

Length = n
Perimeter 365995317
Area 6.444796128409E+15
Altitude 105653747.39605

Triangular Pyramid

Length = n
Surface area 6.444796128409E+15
Volume 2.1399152473984E+23
Height 57510615.674049