121445869 (number)

121445869 is an odd 9-digits composite number following 121445868 and preceding 121445870. In scientific notation, it is written as 1.21445869 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 121409020 positive integers (up to 121445869) that are relatively prime to 121445869.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred forty-five thousand eight hundred sixty-nine

Notation

Scientific notation 1.21445869 × 10^8
Engineering notation 1.21445869 × 10^6

Prime Factorization of 121445869

Prime Factorization 3659 × 33191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121445869
Product of the distinct prime numbers

The prime factorization of 121445869 is 3659 × 33191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121445869)

Multiplication

n×y
n×2 242891738
n×3 364337607
n×4 485783476
n×5 607229345

Division

n÷y
n÷2 60722934.5
n÷3 40481956.333333
n÷3 30361467.25
n÷5 24289173.8

Exponentiation

ny
n2 14749099097165161
n3 1.7912171568223E+24
n4 2.17535924178E+32
n5 2.6418839350515E+40

Nth Root

y√n
2√n 11020.248136952
3√n 495.21552224192
4√n 104.977369642
5√n 41.388200981633

Divisors of 121445869

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 -121445868
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 121445869 can be divided by 4 positive divisors. The sum of these divisors (counting 121445869) is 1, the average is 0.25.

Base conversion 121445869

Base System Value
2 Binary 111001111010001110111101101
3 Ternary 22110112002102011
4 Quaternary 13033101313231
5 Quinary 222042231434
6 Senary 20015001221
8 Octal 717216755
10 Decimal 121445869
12 Duodecimal 34809211
16 Hexadecimal 73d1ded
20 Vigesimal 1hj0ed9
36 Base36 20b08d

Cryptographic Hash Functions

md5 c4ec53dd593bb23c6a8e4182f5d396b7
sha1 980ea44cdbcaa2c4b281ac7ad9af4e39f73c388b
sha256 92423b0652fec4ebf5a7f4d31b97e938693d9c1c4b688ec5a0fecaf4c66c86a7
sha512 984ba164fff4908f1eeab068872e13175be3f3b8754ead868ffe55934acaac14bab41ba1c64ca68f4859cc7f92b757124c7e03bf8232a4663b253d822b7fe6a2
ripemd-160 22fa078bd613847359f0ca01d7ab04e1db9d2910

121445869 as geometric shapes

Circle

Radius = n
Diameter 242891738
Circumference 763066899.71846
Area 4.6335661370722E+16

Sphere

Radius = n
Volume 7.5030328811427E+24
Surface area 1.8534264548289E+17
Circumference 763066899.71846

Square

Length = n
Perimeter 485783476
Area 14749099097165161
Diagonal 171750395.03399

Cube

Length = n
Surface area 88494594582990966
Volume 1.7912171568223E+24
Space diagonal 210350415.47735

Equilateral Triangle

Length = n
Perimeter 364337607
Area 6.3865472505396E+15
Altitude 105175207.73868

Triangular Pyramid

Length = n
Surface area 6.3865472505396E+15
Volume 2.1109696636113E+23
Height 57250131.677995