121189690 (number)

121189690 is an even 9-digits composite number following 121189689 and preceding 121189691. In scientific notation, it is written as 1.21189690 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 48475872 positive integers (up to 121189690) that are relatively prime to 121189690.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eighty-nine thousand six hundred ninety

Notation

Scientific notation 1.21189690 × 10^8
Engineering notation 1.21189690 × 10^6

Prime Factorization of 121189690

Prime Factorization 2 × 5 × 12118969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121189690
Product of the distinct prime numbers

The prime factorization of 121189690 is 2 × 5 × 12118969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 12, 64, 197, 574, 7859, 7910, 66691, 73275, 835266, 471422, 533491, 2220951, 32423499, 32757072, 646426547, 976142629, 8741818043, 1326861586

Basic calculations (n = 121189690)

Multiplication

n×y
n×2 242379380
n×3 363569070
n×4 484758760
n×5 605948450

Division

n÷y
n÷2 60594845
n÷3 40396563.333333
n÷3 30297422.5
n÷5 24237938

Exponentiation

ny
n2 14686940962296100
n3 1.779905822269E+24
n4 2.1570623482997E+32
n5 2.6141371730111E+40

Nth Root

y√n
2√n 11008.61889612
3√n 494.86707310554
4√n 104.92196574655
5√n 41.370725301954

Divisors of 121189690

1, 2, 5, 10, 12118969, 24237938, 60594845, 121189690

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 -121189689
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 121189690 can be divided by 8 positive divisors. The sum of these divisors (counting 121189690) is 1, the average is 0.125.

Base conversion 121189690

Base System Value
2 Binary 111001110010011010100111010
3 Ternary 22110001002000001
4 Quaternary 13032103110322
5 Quinary 222011032230
6 Senary 20005303214
8 Octal 716232472
10 Decimal 121189690
12 Duodecimal 34704b0a
16 Hexadecimal 739353a
20 Vigesimal 1hh8e4a
36 Base36 205ika

Cryptographic Hash Functions

md5 ed5c581a92d6a3653745e2e666906ae5
sha1 6c7069507d9e709b4a37059f18f6416199b219a7
sha256 148a0838caaddff1719d5f6deb27563b1e7415fd97ee54ff88c1da022c707f28
sha512 0b5b15e8cd6fdccf30364f3d76a7dcd86b111e632826ca6ca8589101d40ef7edd64208927dcb568f5a462d0144eeced7dacfdb2ebc9c495865897917e1dc4ee1
ripemd-160 df80857c518fc2669033451a8fd580f32fd2dd98

121189690 as geometric shapes

Circle

Radius = n
Diameter 242379380
Circumference 761457279.58965
Area 4.6140385830856E+16

Sphere

Radius = n
Volume 7.4556520737625E+24
Surface area 1.8456154332343E+17
Circumference 761457279.58965

Square

Length = n
Perimeter 484758760
Area 14686940962296100
Diagonal 171388103.21779

Cube

Length = n
Surface area 88121645773776600
Volume 1.779905822269E+24
Space diagonal 209906700.43352

Equilateral Triangle

Length = n
Perimeter 363569070
Area 6.3596319886153E+15
Altitude 104953350.21676

Triangular Pyramid

Length = n
Surface area 6.3596319886153E+15
Volume 2.0976391279997E+23
Height 57129367.739264