121998741 (number)

121998741 is an odd 9-digits composite number following 121998740 and preceding 121998742. In scientific notation, it is written as 1.21998741 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 80923392 positive integers (up to 121998741) that are relatively prime to 121998741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998741 × 10^8
Engineering notation 1.21998741 × 10^6

Prime Factorization of 121998741

Prime Factorization 3 × 199 × 204353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998741
Product of the distinct prime numbers

The prime factorization of 121998741 is 3 × 199 × 204353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998741)

Multiplication

n×y
n×2 243997482
n×3 365996223
n×4 487994964
n×5 609993705

Division

n÷y
n÷2 60999370.5
n÷3 40666247
n÷3 30499685.25
n÷5 24399748.2

Exponentiation

ny
n2 14883692805585081
n3 1.8157917837121E+24
n4 2.2152431153103E+32
n5 2.7025687107677E+40

Nth Root

y√n
2√n 11045.304024788
3√n 495.96586030414
4√n 105.09664135827
5√n 41.425815802232

Divisors of 121998741

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 -121998740
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 121998741 can be divided by 8 positive divisors. The sum of these divisors (counting 121998741) is 1, the average is 0.125.

Base conversion 121998741

Base System Value
2 Binary 111010001011000110110010101
3 Ternary 22111120011210220
4 Quaternary 13101120312111
5 Quinary 222212424431
6 Senary 20034504553
8 Octal 721306625
10 Decimal 121998741
12 Duodecimal 34a35159
16 Hexadecimal 7458d95
20 Vigesimal 1i29gh1
36 Base36 20mutx

Cryptographic Hash Functions

md5 f89b01abee9cbdb462929efe70e4595d
sha1 529c38a6464f17586ee062a494a0dfd70d0168e0
sha256 5095234e63d277499921013aee6c090f844d39eb34ae7716618821b507fdfc9b
sha512 b5d340524c855d0909562b478dae4b695c3946bc68937f6463ceb204bedb8d2141bf98e8a9d8555d3731d404e73dc39ee77e1e6113691e987158d301a48af4a0
ripemd-160 0b682cd088090b5f050695ff693da2909d63dd4f

121998741 as geometric shapes

Circle

Radius = n
Diameter 243997482
Circumference 766540696.94561
Area 4.6758499976313E+16

Sphere

Radius = n
Volume 7.605970837545E+24
Surface area 1.8703399990525E+17
Circumference 766540696.94561

Square

Length = n
Perimeter 487994964
Area 14883692805585081
Diagonal 172532274.11464

Cube

Length = n
Surface area 89302156833510486
Volume 1.8157917837121E+24
Space diagonal 211308017.87144

Equilateral Triangle

Length = n
Perimeter 365996223
Area 6.4448280358802E+15
Altitude 105654008.93572

Triangular Pyramid

Length = n
Surface area 6.4448280358802E+15
Volume 2.1399311391428E+23
Height 57510758.038214