121291216 (number)

121291216 is an even 9-digits composite number following 121291215 and preceding 121291217. In scientific notation, it is written as 1.21291216 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors. There are 60645600 positive integers (up to 121291216) that are relatively prime to 121291216.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 1.21291216 × 10^8
Engineering notation 1.21291216 × 10^6

Prime Factorization of 121291216

Prime Factorization 2 × 2 × 2 × 2 × 7580701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15161402
Product of the distinct prime numbers

The prime factorization of 121291216 is 2 × 2 × 2 × 2 × 7580701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121291216)

Multiplication

n×y
n×2 242582432
n×3 363873648
n×4 485164864
n×5 606456080

Division

n÷y
n÷2 60645608
n÷3 40430405.333333
n÷3 30322804
n÷5 24258243.2

Exponentiation

ny
n2 14711559078758656
n3 1.7843828899185E+24
n4 2.1642997052781E+32
n5 2.6251054304162E+40

Nth Root

y√n
2√n 11013.229135907
3√n 495.00522526199
4√n 104.9439332973
5√n 41.377654600123

Divisors of 121291216

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121291216 can be divided by 10 positive divisors. The sum of these divisors (counting 121291216) is 1, the average is 0.1.

Base conversion 121291216

Base System Value
2 Binary 111001110101100000111010000
3 Ternary 22110020020021021
4 Quaternary 13032230013100
5 Quinary 222022304331
6 Senary 20011405224
8 Octal 716540720
10 Decimal 121291216
12 Duodecimal 34753814
16 Hexadecimal 73ac1d0
20 Vigesimal 1hi180g
36 Base36 207owg

Cryptographic Hash Functions

md5 0c32900dfee615d3ab40fe5a7d619faf
sha1 0a287879ef5f259f025407f10c07bf51c9e64dc0
sha256 e3f4f104084267c35caa13622c805581df0f050f82eb0e28dd2606c45655cffe
sha512 9ac0473616f268cc381a0aaab4ca7ab6e77d077039bec88187f4b5aaedab0e6be14c6de62eed69dac7347ebfa8340f41017a36514a5987ae32315b4eef0fcaca
ripemd-160 28fca103aeed1c0f15a63a3f2b8c29b97ca6c7cb

121291216 as geometric shapes

Circle

Radius = n
Diameter 242582432
Circumference 762095186.26115
Area 4.621772592468E+16

Sphere

Radius = n
Volume 7.4744055708789E+24
Surface area 1.8487090369872E+17
Circumference 762095186.26115

Square

Length = n
Perimeter 485164864
Area 14711559078758656
Diagonal 171531682.66392

Cube

Length = n
Surface area 88269354472551936
Volume 1.7843828899185E+24
Space diagonal 210082548.62381

Equilateral Triangle

Length = n
Perimeter 363873648
Area 6.3702919457403E+15
Altitude 105041274.31191

Triangular Pyramid

Length = n
Surface area 6.3702919457403E+15
Volume 2.1029154028243E+23
Height 57177227.554642