121998454 (number)

121998454 is an even 9-digits composite number following 121998453 and preceding 121998455. In scientific notation, it is written as 1.21998454 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 59031480 positive integers (up to 121998454) that are relatively prime to 121998454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998454 × 10^8
Engineering notation 1.21998454 × 10^6

Prime Factorization of 121998454

Prime Factorization 2 × 31 × 1967717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998454
Product of the distinct prime numbers

The prime factorization of 121998454 is 2 × 31 × 1967717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 70, 30, 506, 387, 1022, 1598, 70411, 89707, 691589, 65483, 1143526, 7225304, 41971593, 23470353, 211201775, 226078495, 743646479, 288309203

Basic calculations (n = 121998454)

Multiplication

n×y
n×2 243996908
n×3 365995362
n×4 487993816
n×5 609992270

Division

n÷y
n÷2 60999227
n÷3 40666151.333333
n÷3 30499613.5
n÷5 24399690.8

Exponentiation

ny
n2 14883622778390116
n3 1.8157789688828E+24
n4 2.2152222700941E+32
n5 2.7025369221785E+40

Nth Root

y√n
2√n 11045.291032834
3√n 495.9654713867
4√n 105.09657954869
5√n 41.425796311505

Divisors of 121998454

1, 2, 31, 62, 1967717, 3935434, 60999227, 121998454

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 -121998453
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 121998454 can be divided by 8 positive divisors. The sum of these divisors (counting 121998454) is 1, the average is 0.125.

Base conversion 121998454

Base System Value
2 Binary 111010001011000110001110110
3 Ternary 22111120011102021
4 Quaternary 13101120301312
5 Quinary 222212422304
6 Senary 20034503354
8 Octal 721306166
10 Decimal 121998454
12 Duodecimal 34a34b5a
16 Hexadecimal 7458c76
20 Vigesimal 1i29g2e
36 Base36 20muly

Cryptographic Hash Functions

md5 ed733a172d63d589470ffdab510527c6
sha1 f0a166d54080d05ce5e0554bc789f2ecdb93131a
sha256 6ec5e2a67a306dc15530e3115843e2bdaab63fc071beb25552a1e6421ec305ca
sha512 475a7d73a84f6f57da340fc590d21b5d44812d165634e9f5267673d694d645751664dbaa518c547ec3e73e1868543ddca9a6055988f9f6a3434f3ba2eafb9d9f
ripemd-160 96a589d3198bd5d7e8aeb4c7cb7302da03b956da

121998454 as geometric shapes

Circle

Radius = n
Diameter 243996908
Circumference 766538893.67142
Area 4.6758279979392E+16

Sphere

Radius = n
Volume 7.6059171589133E+24
Surface area 1.8703311991757E+17
Circumference 766538893.67142

Square

Length = n
Perimeter 487993816
Area 14883622778390116
Diagonal 172531868.23535

Cube

Length = n
Surface area 89301736670340696
Volume 1.8157789688828E+24
Space diagonal 211307520.77285

Equilateral Triangle

Length = n
Perimeter 365995362
Area 6.4447977132153E+15
Altitude 105653760.38643

Triangular Pyramid

Length = n
Surface area 6.4447977132153E+15
Volume 2.1399160367215E+23
Height 57510622.745117