121998423 (number)

121998423 is an odd 9-digits composite number following 121998422 and preceding 121998424. In scientific notation, it is written as 1.21998423 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 78433920 positive integers (up to 121998423) that are relatively prime to 121998423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998423 × 10^8
Engineering notation 1.21998423 × 10^6

Prime Factorization of 121998423

Prime Factorization 3 × 31 × 307 × 4273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998423
Product of the distinct prime numbers

The prime factorization of 121998423 is 3 × 31 × 307 × 4273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 60, 55, 992, 883, 9121, 9061, 31366, 84856, 178222, 185362, 3148998, 325095, 32048974, 53329917, 142915091, 891529996, 7811068406, 2032039918

Basic calculations (n = 121998423)

Multiplication

n×y
n×2 243996846
n×3 365995269
n×4 487993692
n×5 609992115

Division

n÷y
n÷2 60999211.5
n÷3 40666141
n÷3 30499605.75
n÷5 24399684.6

Exponentiation

ny
n2 14883615214486929
n3 1.8157775847062E+24
n4 2.2152200185291E+32
n5 2.7025334885858E+40

Nth Root

y√n
2√n 11045.289629521
3√n 495.96542937816
4√n 105.09657287239
5√n 41.425794206233

Divisors of 121998423

1, 3, 31, 93, 307, 921, 4273, 9517, 12819, 28551, 132463, 397389, 1311811, 3935433, 40666141, 121998423

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998423 can be divided by 16 positive divisors. The sum of these divisors (counting 121998423) is 1, the average is 0.0625.

Base conversion 121998423

Base System Value
2 Binary 111010001011000110001010111
3 Ternary 22111120011101010
4 Quaternary 13101120301113
5 Quinary 222212422143
6 Senary 20034503303
8 Octal 721306127
10 Decimal 121998423
12 Duodecimal 34a34b33
16 Hexadecimal 7458c57
20 Vigesimal 1i29g13
36 Base36 20mul3

Cryptographic Hash Functions

md5 acf9be0d89d1dd9f5bf0120d1a19f84b
sha1 020a3a379b1996a62e14de71d78c5cbbb52c8e94
sha256 404afcddb4ac3c39fbaf3f6c2d03ca00973686201f2a44bc5908db94dc6c3873
sha512 d92c0fb7496a619f59e5e0cdd1a05f19b6203c61ef62b39160af329fbbaa521ca0a6070005abea51ac4ad9953f3bb24a0a80f280f24aa4b59bb7a2a6d29ff2f1
ripemd-160 9f5322f7f31607a9308fae1fe328ae426fdceb36

121998423 as geometric shapes

Circle

Radius = n
Diameter 243996846
Circumference 766538698.89268
Area 4.6758256216689E+16

Sphere

Radius = n
Volume 7.6059113608881E+24
Surface area 1.8703302486676E+17
Circumference 766538698.89268

Square

Length = n
Perimeter 487993692
Area 14883615214486929
Diagonal 172531824.39473

Cube

Length = n
Surface area 89301691286921574
Volume 1.8157775847062E+24
Space diagonal 211307467.07928

Equilateral Triangle

Length = n
Perimeter 365995269
Area 6.4447944379491E+15
Altitude 105653733.53964

Triangular Pyramid

Length = n
Surface area 6.4447944379491E+15
Volume 2.1399144054538E+23
Height 57510608.131577