121639186 (number)

121639186 is an even 9-digits composite number following 121639185 and preceding 121639187. In scientific notation, it is written as 1.21639186 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 60819592 positive integers (up to 121639186) that are relatively prime to 121639186.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21639186 × 10^8
Engineering notation 1.21639186 × 10^6

Prime Factorization of 121639186

Prime Factorization 2 × 60819593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121639186
Product of the distinct prime numbers

The prime factorization of 121639186 is 2 × 60819593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121639186)

Multiplication

n×y
n×2 243278372
n×3 364917558
n×4 486556744
n×5 608195930

Division

n÷y
n÷2 60819593
n÷3 40546395.333333
n÷3 30409796.5
n÷5 24327837.2

Exponentiation

ny
n2 14796091570742596
n3 1.7997845346466E+24
n4 2.189243257698E+32
n5 2.6629776782237E+40

Nth Root

y√n
2√n 11029.015640573
3√n 495.47814357459
4√n 105.01912035707
5√n 41.401368911288

Divisors of 121639186

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121639185
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121639186 can be divided by 4 positive divisors. The sum of these divisors (counting 121639186) is 1, the average is 0.25.

Base conversion 121639186

Base System Value
2 Binary 111010000000001000100010010
3 Ternary 22110212220121001
4 Quaternary 13100001010102
5 Quinary 222114423221
6 Senary 20023052214
8 Octal 720010422
10 Decimal 121639186
12 Duodecimal 348a106a
16 Hexadecimal 7401112
20 Vigesimal 1i04hj6
36 Base36 20f5ea

Cryptographic Hash Functions

md5 fc6acae7243fba5c19c5f317e728f33e
sha1 e1c4dbdfca8d9e70a6417b5fb8db1b95e85ee067
sha256 58cf094c5f8c7f5092c808993add1ed2eb83f049ee3eb0b739137e244c1406f1
sha512 a2a4f34535d0eceb13449d7d990f362b581de2f2961b8649ac30a564a9db7679f27fc4730c8e7da74c9236f8de4d751f6f01f7e45796bd5c375d5573689c79b8
ripemd-160 e107de7eedb0ea6125fa584f7d76da80ea662a7a

121639186 as geometric shapes

Circle

Radius = n
Diameter 243278372
Circumference 764281546.25248
Area 4.6483292580487E+16

Sphere

Radius = n
Volume 7.5389198294537E+24
Surface area 1.8593317032195E+17
Circumference 764281546.25248

Square

Length = n
Perimeter 486556744
Area 14796091570742596
Diagonal 172023786.55722

Cube

Length = n
Surface area 88776549424455576
Volume 1.7997845346466E+24
Space diagonal 210685250.34332

Equilateral Triangle

Length = n
Perimeter 364917558
Area 6.4068955884919E+15
Altitude 105342625.17166

Triangular Pyramid

Length = n
Surface area 6.4068955884919E+15
Volume 2.1210664152055E+23
Height 57341262.185741