121938863 (number)

121938863 is an odd 9-digits composite number following 121938862 and preceding 121938864. In scientific notation, it is written as 1.21938863 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 121319688 positive integers (up to 121938863) that are relatively prime to 121938863.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred thirty-eight thousand eight hundred sixty-three

Notation

Scientific notation 1.21938863 × 10^8
Engineering notation 1.21938863 × 10^6

Prime Factorization of 121938863

Prime Factorization 197 × 618979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121938863
Product of the distinct prime numbers

The prime factorization of 121938863 is 197 × 618979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121938863)

Multiplication

n×y
n×2 243877726
n×3 365816589
n×4 487755452
n×5 609694315

Division

n÷y
n÷2 60969431.5
n÷3 40646287.666667
n÷3 30484715.75
n÷5 24387772.6

Exponentiation

ny
n2 14869086309732769
n3 1.8131194784577E+24
n4 2.2108972768628E+32
n5 2.6959430015045E+40

Nth Root

y√n
2√n 11042.593128428
3√n 495.88470563142
4√n 105.083743407
5√n 41.421748576454

Divisors of 121938863

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 -121938862
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 121938863 can be divided by 4 positive divisors. The sum of these divisors (counting 121938863) is 1, the average is 0.25.

Base conversion 121938863

Base System Value
2 Binary 111010001001010001110101111
3 Ternary 22111110010200012
4 Quaternary 13101022032233
5 Quinary 222204020423
6 Senary 20033323435
8 Octal 721121657
10 Decimal 121938863
12 Duodecimal 34a0657b
16 Hexadecimal 744a3af
20 Vigesimal 1i22733
36 Base36 20lkmn

Cryptographic Hash Functions

md5 d83113d36fbc7dfbcd02cf2b7960d877
sha1 e3895248faddfc81588dab70f4c27a1942ea735f
sha256 12c3805dd5bab02056ff4fec947d9825dc1f978680bdc0223267802d18c22692
sha512 d069f45b866c50de41a8c27648733f7e35e080be75d556d18b4b32dae8abdce3bf5d57da04220b7201f02114c3641cc22434b1bea9fe722033a51dd9d040104e
ripemd-160 44ce7cac955c5c6b64047a0c80504500bd7005c5

121938863 as geometric shapes

Circle

Radius = n
Diameter 243877726
Circumference 766164472.37578
Area 4.6712612316249E+16

Sphere

Radius = n
Volume 7.5947771114709E+24
Surface area 1.86850449265E+17
Circumference 766164472.37578

Square

Length = n
Perimeter 487755452
Area 14869086309732769
Diagonal 172447593.83495

Cube

Length = n
Surface area 89214517858396614
Volume 1.8131194784577E+24
Space diagonal 211204306.13318

Equilateral Triangle

Length = n
Perimeter 365816589
Area 6.438503237646E+15
Altitude 105602153.06659

Triangular Pyramid

Length = n
Surface area 6.438503237646E+15
Volume 2.1367817971981E+23
Height 57482531.278318