121998549 (number)

121998549 is an odd 9-digits composite number following 121998548 and preceding 121998550. In scientific notation, it is written as 1.21998549 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 79377408 positive integers (up to 121998549) that are relatively prime to 121998549.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand five hundred forty-nine

Notation

Scientific notation 1.21998549 × 10^8
Engineering notation 1.21998549 × 10^6

Prime Factorization of 121998549

Prime Factorization 3 × 7081 × 5743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998549
Product of the distinct prime numbers

The prime factorization of 121998549 is 3 × 7081 × 5743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 93, 81, 644, 658, 2358, 10000, 73352, 84487, 100653, 253132, 3017280, 1525506, 15457075, 94930202, 907969359, 468146780, 2012113863, 7886269849

Basic calculations (n = 121998549)

Multiplication

n×y
n×2 243997098
n×3 365995647
n×4 487994196
n×5 609992745

Division

n÷y
n÷2 60999274.5
n÷3 40666183
n÷3 30499637.25
n÷5 24399709.8

Exponentiation

ny
n2 14883645958105401
n3 1.8157832107186E+24
n4 2.2152291700623E+32
n5 2.7025474445007E+40

Nth Root

y√n
2√n 11045.295333308
3√n 495.9656001225
4√n 105.09660000832
5√n 41.425802763144

Divisors of 121998549

1, 3, 5743, 7081, 17229, 21243, 40666183, 121998549

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 -121998548
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 121998549 can be divided by 8 positive divisors. The sum of these divisors (counting 121998549) is 1, the average is 0.125.

Base conversion 121998549

Base System Value
2 Binary 111010001011000110011010101
3 Ternary 22111120011112210
4 Quaternary 13101120303111
5 Quinary 222212423144
6 Senary 20034504033
8 Octal 721306325
10 Decimal 121998549
12 Duodecimal 34a35019
16 Hexadecimal 7458cd5
20 Vigesimal 1i29g79
36 Base36 20muol

Cryptographic Hash Functions

md5 68a19b3eb36a3a891a7a2a3e1b60ce53
sha1 aabea511f42a9296f00543514a1c9491ed9b83d6
sha256 853c0beec1cb35d66e7af609f045957631bb4cf1fc2e82d872e5ee37d527ec4e
sha512 dda35aacc362ac8066409a49c27eee9f3bb8ebcd89dff1d08e59c8b230a51b0694f4a0a5a66bc009b5779db72926da058f4a3afd6dbd4a200ec4fe3a415ed5ee
ripemd-160 0db7485a27b5ba48d4d14932d6566e2cb78927a4

121998549 as geometric shapes

Circle

Radius = n
Diameter 243997098
Circumference 766539490.57403
Area 4.6758352800615E+16

Sphere

Radius = n
Volume 7.6059349270735E+24
Surface area 1.8703341120246E+17
Circumference 766539490.57403

Square

Length = n
Perimeter 487994196
Area 14883645958105401
Diagonal 172532002.58564

Cube

Length = n
Surface area 89301875748632406
Volume 1.8157832107186E+24
Space diagonal 211307685.31768

Equilateral Triangle

Length = n
Perimeter 365995647
Area 6.4448077503264E+15
Altitude 105653842.65884

Triangular Pyramid

Length = n
Surface area 6.4448077503264E+15
Volume 2.139921035773E+23
Height 57510667.528546