121837290 (number)

121837290 is an even 9-digits composite number following 121837289 and preceding 121837291. In scientific notation, it is written as 1.21837290 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 32489936 positive integers (up to 121837290) that are relatively prime to 121837290.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred thirty-seven thousand two hundred ninety

Notation

Scientific notation 1.21837290 × 10^8
Engineering notation 1.21837290 × 10^6

Prime Factorization of 121837290

Prime Factorization 2 × 15 × 4061243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121837290
Product of the distinct prime numbers

The prime factorization of 121837290 is 2 × 15 × 4061243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121837290)

Multiplication

n×y
n×2 243674580
n×3 365511870
n×4 487349160
n×5 609186450

Division

n÷y
n÷2 60918645
n÷3 40612430
n÷3 30459322.5
n÷5 24367458

Exponentiation

ny
n2 14844325234544100
n3 1.8085923584555E+24
n4 2.2035399166892E+32
n5 2.6847333185624E+40

Nth Root

y√n
2√n 11037.993024096
3√n 495.74697953981
4√n 105.06185332506
5√n 41.414845553546

Divisors of 121837290

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 -121837289
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 121837290 can be divided by 8 positive divisors. The sum of these divisors (counting 121837290) is 1, the average is 0.125.

Base conversion 121837290

Base System Value
2 Binary 111010000110001011011101010
3 Ternary 22111020222100020
4 Quaternary 13100301123222
5 Quinary 222142243130
6 Senary 20031221310
8 Octal 720613352
10 Decimal 121837290
12 Duodecimal 34977836
16 Hexadecimal 74316ea
20 Vigesimal 1i19d4a
36 Base36 20je96

Cryptographic Hash Functions

md5 ec2cf4e1aa2d84144458d16e4134b247
sha1 966531df179b37d0caccefeac35af18102379a49
sha256 4b53b0a24401a4e427c58626d14169c22a71640f1d7cf6b8d77b739cfaa2f243
sha512 3f0f1b07ad538bc542bd209a0dff8d89f9120150de659a4e542e0040b85877930fd63a745e15512c108647939031b3ef83b6b0a6487ec2259307c0098f2afb6e
ripemd-160 03cb90e492d80e717d2a598a0b7a62197212b425

121837290 as geometric shapes

Circle

Radius = n
Diameter 243674580
Circumference 765526270.39458
Area 4.6634823104341E+16

Sphere

Radius = n
Volume 7.5758139555498E+24
Surface area 1.8653929241737E+17
Circumference 765526270.39458

Square

Length = n
Perimeter 487349160
Area 14844325234544100
Diagonal 172303947.92078

Cube

Length = n
Surface area 89065951407264600
Volume 1.8085923584555E+24
Space diagonal 211028376.5365

Equilateral Triangle

Length = n
Perimeter 365511870
Area 6.4277813775768E+15
Altitude 105514188.26825

Triangular Pyramid

Length = n
Surface area 6.4277813775768E+15
Volume 2.1314465351101E+23
Height 57434649.306928