121998146 (number)

121998146 is an even 9-digits composite number following 121998145 and preceding 121998147. In scientific notation, it is written as 1.21998146 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 60867988 positive integers (up to 121998146) that are relatively prime to 121998146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998146 × 10^8
Engineering notation 1.21998146 × 10^6

Prime Factorization of 121998146

Prime Factorization 2 × 467 × 130619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998146
Product of the distinct prime numbers

The prime factorization of 121998146 is 2 × 467 × 130619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 13, 57, 781, 828, 2959, 556, 25501, 65852, 266913, 754202, 6123597, 5018854, 81083252, 95689834, 423864122, 464728973, 1221872812, 4134001255

Basic calculations (n = 121998146)

Multiplication

n×y
n×2 243996292
n×3 365994438
n×4 487992584
n×5 609990730

Division

n÷y
n÷2 60999073
n÷3 40666048.666667
n÷3 30499536.5
n÷5 24399629.2

Exponentiation

ny
n2 14883547627437316
n3 1.8157652164501E+24
n4 2.2151998997819E+32
n5 2.7025028079278E+40

Nth Root

y√n
2√n 11045.277090232
3√n 495.96505401121
4√n 105.09651321634
5√n 41.425775394588

Divisors of 121998146

1, 2, 467, 934, 130619, 261238, 60999073, 121998146

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 -121998145
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 121998146 can be divided by 8 positive divisors. The sum of these divisors (counting 121998146) is 1, the average is 0.125.

Base conversion 121998146

Base System Value
2 Binary 111010001011000101101000010
3 Ternary 22111120010222212
4 Quaternary 13101120231002
5 Quinary 222212420041
6 Senary 20034502122
8 Octal 721305502
10 Decimal 121998146
12 Duodecimal 34a34942
16 Hexadecimal 7458b42
20 Vigesimal 1i29f76
36 Base36 20mude

Cryptographic Hash Functions

md5 dcca8a5e89ec581b61a1fa00387a77c2
sha1 5ba55bb6da92a9dc6112e6ec88913af2bb1f40fe
sha256 37c893e4a61de6fa404a8798596fc8c84bd05a9d935bf689291d226337386aef
sha512 fd5d2c48f35f56941ce2f8c353657f3225f5c4859a6978089182485066ed145c467d00d69ad46b6dbd66361f2db6e3d02d3b4ceaf7e70e8d771ff9df3980b0ae
ripemd-160 1434181c1ac84129d300bf45e5919a15f3fe1f2e

121998146 as geometric shapes

Circle

Radius = n
Diameter 243996292
Circumference 766536958.45035
Area 4.6758043885711E+16

Sphere

Radius = n
Volume 7.6058595528578E+24
Surface area 1.8703217554284E+17
Circumference 766536958.45035

Square

Length = n
Perimeter 487992584
Area 14883547627437316
Diagonal 172531432.65757

Cube

Length = n
Surface area 89301285764623896
Volume 1.8157652164501E+24
Space diagonal 211306987.30121

Equilateral Triangle

Length = n
Perimeter 365994438
Area 6.4447651718982E+15
Altitude 105653493.6506

Triangular Pyramid

Length = n
Surface area 6.4447651718982E+15
Volume 2.1398998293242E+23
Height 57510477.552524