121491937 (number)

121491937 is an odd 9-digits composite number following 121491936 and preceding 121491938. In scientific notation, it is written as 1.21491937 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 104008752 positive integers (up to 121491937) that are relatively prime to 121491937.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-one thousand nine hundred thirty-seven

Notation

Scientific notation 1.21491937 × 10^8
Engineering notation 1.21491937 × 10^6

Prime Factorization of 121491937

Prime Factorization 7 × 853 × 20347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121491937
Product of the distinct prime numbers

The prime factorization of 121491937 is 7 × 853 × 20347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 40, 84, 419, 897, 8157, 407, 77930, 14658, 432728, 627350, 4698689, 6721083, 62747210, 84658968, 375268645, 199142507, 9241406033, 2439301860

Basic calculations (n = 121491937)

Multiplication

n×y
n×2 242983874
n×3 364475811
n×4 485967748
n×5 607459685

Division

n÷y
n÷2 60745968.5
n÷3 40497312.333333
n÷3 30372984.25
n÷5 24298387.4

Exponentiation

ny
n2 14760290756011969
n3 1.7932563146311E+24
n4 2.1786618320201E+32
n5 2.6468984604009E+40

Nth Root

y√n
2√n 11022.338091349
3√n 495.27813094392
4√n 104.98732347931
5√n 41.391340458376

Divisors of 121491937

1, 7, 853, 5971, 20347, 142429, 17355991, 121491937

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 -121491936
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 121491937 can be divided by 8 positive divisors. The sum of these divisors (counting 121491937) is 1, the average is 0.125.

Base conversion 121491937

Base System Value
2 Binary 111001111011101000111100001
3 Ternary 22110121102121101
4 Quaternary 13033131013201
5 Quinary 222100220222
6 Senary 20015554401
8 Octal 717350741
10 Decimal 121491937
12 Duodecimal 3482ba01
16 Hexadecimal 73dd1e1
20 Vigesimal 1hj69gh
36 Base36 20bzs1

Cryptographic Hash Functions

md5 60bcae37c7d1ae51a1306a30897232f5
sha1 0dbf115892453d280699150e910e7cf3f58911ae
sha256 2ed867cee369d2fa704b7cce3edd326d4ca55e38fef589750b5024649c6c95fb
sha512 743d3d1d9de683089fdf409846f90708ec64be0852f53353953116e036c4e2d41df444de3b865d38c693ebe169f0f24dc125e324c8310abc19305e6389ce47a4
ripemd-160 93d97fc55ac5f58e452d33232ff8a09a33d2676a

121491937 as geometric shapes

Circle

Radius = n
Diameter 242983874
Circumference 763356353.49919
Area 4.6370821003937E+16

Sphere

Radius = n
Volume 7.511574485398E+24
Surface area 1.8548328401575E+17
Circumference 763356353.49919

Square

Length = n
Perimeter 485967748
Area 14760290756011969
Diagonal 171815545.02438

Cube

Length = n
Surface area 88561744536071814
Volume 1.7932563146311E+24
Space diagonal 210430207.59396

Equilateral Triangle

Length = n
Perimeter 364475811
Area 6.3913933809755E+15
Altitude 105215103.79698

Triangular Pyramid

Length = n
Surface area 6.3913933809755E+15
Volume 2.1133728341354E+23
Height 57271848.341459