121189742 (number)

121189742 is an even 9-digits composite number following 121189741 and preceding 121189743. In scientific notation, it is written as 1.21189742 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 60343200 positive integers (up to 121189742) that are relatively prime to 121189742.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.21189742 × 10^8
Engineering notation 1.21189742 × 10^6

Prime Factorization of 121189742

Prime Factorization 2 × 241 × 251431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121189742
Product of the distinct prime numbers

The prime factorization of 121189742 is 2 × 241 × 251431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121189742)

Multiplication

n×y
n×2 242379484
n×3 363569226
n×4 484758968
n×5 605948710

Division

n÷y
n÷2 60594871
n÷3 40396580.666667
n÷3 30297435.5
n÷5 24237948.4

Exponentiation

ny
n2 14686953566026564
n3 1.7799081134327E+24
n4 2.1570660505062E+32
n5 2.6141427813781E+40

Nth Root

y√n
2√n 11008.621257905
3√n 494.86714388462
4√n 104.92197700151
5√n 41.370728852219

Divisors of 121189742

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 -121189741
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 121189742 can be divided by 8 positive divisors. The sum of these divisors (counting 121189742) is 1, the average is 0.125.

Base conversion 121189742

Base System Value
2 Binary 111001110010011010101101110
3 Ternary 22110001002001222
4 Quaternary 13032103111232
5 Quinary 222011032432
6 Senary 20005303342
8 Octal 716232556
10 Decimal 121189742
12 Duodecimal 34704b52
16 Hexadecimal 739356e
20 Vigesimal 1hh8e72
36 Base36 205ilq

Cryptographic Hash Functions

md5 a7ac3ad1ecf2139394e8b7d1ba3f8014
sha1 65845f3ae485ac948ce3516877ec8f4fae7edd44
sha256 4dbb0c2aa70b3494f4848f8f24a5be35708e65d6c339aa13beda0518d0d50a14
sha512 14d2f754cad592078ad7c409e8d53b70a4fa825605e00d03ca460d4d1b2b4f336e10bdecc798f44b0331e23e064a850e9edbe321aae2b868c133d0c14930d958
ripemd-160 85ec471f6be39d4f74060d0964a8be0da274fb17

121189742 as geometric shapes

Circle

Radius = n
Diameter 242379484
Circumference 761457606.31528
Area 4.6140425426643E+16

Sphere

Radius = n
Volume 7.4556616709669E+24
Surface area 1.8456170170657E+17
Circumference 761457606.31528

Square

Length = n
Perimeter 484758968
Area 14686953566026564
Diagonal 171388176.7569

Cube

Length = n
Surface area 88121721396159384
Volume 1.7799081134327E+24
Space diagonal 209906790.50016

Equilateral Triangle

Length = n
Perimeter 363569226
Area 6.3596374461907E+15
Altitude 104953395.25008

Triangular Pyramid

Length = n
Surface area 6.3596374461907E+15
Volume 2.0976418281621E+23
Height 57129392.252299