121998938 (number)

121998938 is an even 9-digits composite number following 121998937 and preceding 121998939. In scientific notation, it is written as 1.21998938 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 60983260 positive integers (up to 121998938) that are relatively prime to 121998938.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand nine hundred thirty-eight

Notation

Scientific notation 1.21998938 × 10^8
Engineering notation 1.21998938 × 10^6

Prime Factorization of 121998938

Prime Factorization 2 × 5939 × 10271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998938
Product of the distinct prime numbers

The prime factorization of 121998938 is 2 × 5939 × 10271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998938)

Multiplication

n×y
n×2 243997876
n×3 365996814
n×4 487995752
n×5 609994690

Division

n÷y
n÷2 60999469
n÷3 40666312.666667
n÷3 30499734.5
n÷5 24399787.6

Exponentiation

ny
n2 14883740873127844
n3 1.8158005799888E+24
n4 2.2152574237842E+32
n5 2.7025905309828E+40

Nth Root

y√n
2√n 11045.312942601
3√n 495.96612726105
4√n 105.09668378499
5√n 41.425829180862

Divisors of 121998938

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 -121998937
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 121998938 can be divided by 8 positive divisors. The sum of these divisors (counting 121998938) is 1, the average is 0.125.

Base conversion 121998938

Base System Value
2 Binary 111010001011000111001011010
3 Ternary 22111120012002012
4 Quaternary 13101120321122
5 Quinary 222212431223
6 Senary 20034505522
8 Octal 721307132
10 Decimal 121998938
12 Duodecimal 34a352a2
16 Hexadecimal 7458e5a
20 Vigesimal 1i29h6i
36 Base36 20muze

Cryptographic Hash Functions

md5 685700516ca3e719f18c521e32d68bf4
sha1 692cc07ef80b6a9a550c9e976e61925761c7e887
sha256 f24be9cde266a7144fd2f8e15b77cc24d8adf4b7bedd27b68681eff0f4ebcd48
sha512 17d62ef1dfc61812d18c21cb03d1dcbf050250ff2b21d2a028561bed40912afa34b4d0d3c0514b414905b735dd2167c6f2d96a485c4142b0993751ff2be2b9ad
ripemd-160 99d2ee57a19d38173bb57661e4f4c292a11b548d

121998938 as geometric shapes

Circle

Radius = n
Diameter 243997876
Circumference 766541934.73311
Area 4.6758650984953E+16

Sphere

Radius = n
Volume 7.6060076833025E+24
Surface area 1.8703460393981E+17
Circumference 766541934.73311

Square

Length = n
Perimeter 487995752
Area 14883740873127844
Diagonal 172532552.71471

Cube

Length = n
Surface area 89302445238767064
Volume 1.8158005799888E+24
Space diagonal 211308359.08545

Equilateral Triangle

Length = n
Perimeter 365996814
Area 6.4448488497367E+15
Altitude 105654179.54272

Triangular Pyramid

Length = n
Surface area 6.4448488497367E+15
Volume 2.1399415056542E+23
Height 57510850.904905