121942893 (number)

121942893 is an odd 9-digits composite number following 121942892 and preceding 121942894. In scientific notation, it is written as 1.21942893 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 76457520 positive integers (up to 121942893) that are relatively prime to 121942893.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 1.21942893 × 10^8
Engineering notation 1.21942893 × 10^6

Prime Factorization of 121942893

Prime Factorization 3 × 19 × 139 × 15391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121942893
Product of the distinct prime numbers

The prime factorization of 121942893 is 3 × 19 × 139 × 15391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 62, 28, 409, 437, 6723, 5651, 48920, 79778, 6379, 395114, 5646368, 8609107, 52017176, 84185084, 563148194, 639798217, 6241805323, 4891722511

Basic calculations (n = 121942893)

Multiplication

n×y
n×2 243885786
n×3 365828679
n×4 487771572
n×5 609714465

Division

n÷y
n÷2 60971446.5
n÷3 40647631
n÷3 30485723.25
n÷5 24388578.6

Exponentiation

ny
n2 14870069153209449
n3 1.8132992516524E+24
n4 2.2111895662123E+32
n5 2.6963885267534E+40

Nth Root

y√n
2√n 11042.775602175
3√n 495.89016846009
4√n 105.08461163356
5√n 41.422022365197

Divisors of 121942893

1, 3, 19, 57, 139, 417, 2641, 7923, 15391, 46173, 292429, 877287, 2139349, 6418047, 40647631, 121942893

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121942892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121942893 can be divided by 16 positive divisors. The sum of these divisors (counting 121942893) is 1, the average is 0.0625.

Base conversion 121942893

Base System Value
2 Binary 111010001001011001101101101
3 Ternary 22111110100012110
4 Quaternary 13101023031231
5 Quinary 222204133033
6 Senary 20033354233
8 Octal 721131555
10 Decimal 121942893
12 Duodecimal 34a08979
16 Hexadecimal 744b36d
20 Vigesimal 1i22h4d
36 Base36 20lnql

Cryptographic Hash Functions

md5 71d039c671f8f372ff8f9cd7ce39ec0b
sha1 2936acdd1c685d2533d4b617d5bdca2b2def7e76
sha256 8ed96f3c7fb0ef031a2f3a88473b45125b56e08ee6c9ee57c73826367bc4b102
sha512 0b1bbc884c1ac77338be42360fac2da5c909f87e9adbf8f94403053e63821bfad38af2541839cd2b12fb3a58d01c72a4eaa21ed457a1467c14c580a25d33786c
ripemd-160 f150185fbf4ac6405f16f992918dfb1b2eb042ee

121942893 as geometric shapes

Circle

Radius = n
Diameter 243885786
Circumference 766189793.61257
Area 4.6715700010095E+16

Sphere

Radius = n
Volume 7.5955301436682E+24
Surface area 1.8686280004038E+17
Circumference 766189793.61257

Square

Length = n
Perimeter 487771572
Area 14870069153209449
Diagonal 172453293.11561

Cube

Length = n
Surface area 89220414919256694
Volume 1.8132992516524E+24
Space diagonal 211211286.29794

Equilateral Triangle

Length = n
Perimeter 365828679
Area 6.4389288213554E+15
Altitude 105605643.14897

Triangular Pyramid

Length = n
Surface area 6.4389288213554E+15
Volume 2.1369936619399E+23
Height 57484431.038537