121998743 (number)

121998743 is an odd 9-digits composite number following 121998742 and preceding 121998744. In scientific notation, it is written as 1.21998743 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 120740928 positive integers (up to 121998743) that are relatively prime to 121998743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998743 × 10^8
Engineering notation 1.21998743 × 10^6

Prime Factorization of 121998743

Prime Factorization 97 × 1257719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998743
Product of the distinct prime numbers

The prime factorization of 121998743 is 97 × 1257719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 62, 61, 192, 175, 677, 4129, 73712, 92560, 486043, 718051, 2173801, 5240425, 12224484, 29618518, 605858137, 555333576, 2492523198, 6784019369

Basic calculations (n = 121998743)

Multiplication

n×y
n×2 243997486
n×3 365996229
n×4 487994972
n×5 609993715

Division

n÷y
n÷2 60999371.5
n÷3 40666247.666667
n÷3 30499685.75
n÷5 24399748.6

Exponentiation

ny
n2 14883693293580049
n3 1.8157918730143E+24
n4 2.2152432605736E+32
n5 2.702568932292E+40

Nth Root

y√n
2√n 11045.304115324
3√n 495.96586301436
4√n 105.09664178899
5√n 41.425815938055

Divisors of 121998743

1, 97, 1257719, 121998743

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 -121998742
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 121998743 can be divided by 4 positive divisors. The sum of these divisors (counting 121998743) is 1, the average is 0.25.

Base conversion 121998743

Base System Value
2 Binary 111010001011000110110010111
3 Ternary 22111120011210222
4 Quaternary 13101120312113
5 Quinary 222212424433
6 Senary 20034504555
8 Octal 721306627
10 Decimal 121998743
12 Duodecimal 34a3515b
16 Hexadecimal 7458d97
20 Vigesimal 1i29gh3
36 Base36 20mutz

Cryptographic Hash Functions

md5 890ca1a5129f1828555fe9ba8d0f79eb
sha1 8aea9f8a96784842b48595cd7a94e58ffb20141e
sha256 c634aa19f984fed5f0f7880cd2b8585ef2f359f1fc6d25842d0fbad693fc7cda
sha512 782c0242e435e0ba146c87260713a0b3e6572bb4a08ac8d2395574442dd6da05635f4b0263ab780447b49990ec4f1c4ec95ccf1ca42f8422248a93bff2d8d28e
ripemd-160 ca4a1d5518a28cb4f37ec10c4a6ce4d8565c18d9

121998743 as geometric shapes

Circle

Radius = n
Diameter 243997486
Circumference 766540709.51198
Area 4.6758501509395E+16

Sphere

Radius = n
Volume 7.605971211613E+24
Surface area 1.8703400603758E+17
Circumference 766540709.51198

Square

Length = n
Perimeter 487994972
Area 14883693293580049
Diagonal 172532276.94307

Cube

Length = n
Surface area 89302159761480294
Volume 1.8157918730143E+24
Space diagonal 211308021.33554

Equilateral Triangle

Length = n
Perimeter 365996229
Area 6.4448282471882E+15
Altitude 105654010.66777

Triangular Pyramid

Length = n
Surface area 6.4448282471882E+15
Volume 2.1399312443864E+23
Height 57510758.981023