121492009 (number)

121492009 is an odd 9-digits composite number following 121492008 and preceding 121492010. In scientific notation, it is written as 1.21492009 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 121373140 positive integers (up to 121492009) that are relatively prime to 121492009.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-two thousand nine

Notation

Scientific notation 1.21492009 × 10^8
Engineering notation 1.21492009 × 10^6

Prime Factorization of 121492009

Prime Factorization 1031 × 117839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121492009
Product of the distinct prime numbers

The prime factorization of 121492009 is 1031 × 117839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121492009)

Multiplication

n×y
n×2 242984018
n×3 364476027
n×4 485968036
n×5 607460045

Division

n÷y
n÷2 60746004.5
n÷3 40497336.333333
n÷3 30373002.25
n÷5 24298401.8

Exponentiation

ny
n2 14760308250856081
n3 1.7932595028558E+24
n4 2.1786669966029E+32
n5 2.6469063035928E+40

Nth Root

y√n
2√n 11022.341357443
3√n 495.27822878311
4√n 104.98733903401
5√n 41.391345364341

Divisors of 121492009

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 -121492008
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 121492009 can be divided by 4 positive divisors. The sum of these divisors (counting 121492009) is 1, the average is 0.25.

Base conversion 121492009

Base System Value
2 Binary 111001111011101001000101001
3 Ternary 22110121102201001
4 Quaternary 13033131020221
5 Quinary 222100221014
6 Senary 20015555001
8 Octal 717351051
10 Decimal 121492009
12 Duodecimal 3482ba61
16 Hexadecimal 73dd229
20 Vigesimal 1hj6a09
36 Base36 20bzu1

Cryptographic Hash Functions

md5 fa4aff845c24806211ea340c36062172
sha1 e64ae2ec70d0d60285a47d511d67eb3143bed5d7
sha256 b4817d76b7ee9bf3f5029d2d7071fafea027b626ea00c9f7a7f791660dce79bd
sha512 5a9fc0c3e5c597072d4e8ad8c926db65b83748e8abe06b7bcab00fce35fdb173535d1f88a74cf543de34e527f7b0e5c0437ce0c9304e151aeade342510a9b85f
ripemd-160 e67c1b78e1636b0722880dd60f8d2c799a9f99e8

121492009 as geometric shapes

Circle

Radius = n
Diameter 242984018
Circumference 763356805.88853
Area 4.637087596561E+16

Sphere

Radius = n
Volume 7.5115878402024E+24
Surface area 1.8548350386244E+17
Circumference 763356805.88853

Square

Length = n
Perimeter 485968036
Area 14760308250856081
Diagonal 171815646.84775

Cube

Length = n
Surface area 88561849505136486
Volume 1.7932595028558E+24
Space diagonal 210430332.30162

Equilateral Triangle

Length = n
Perimeter 364476027
Area 6.3914009564652E+15
Altitude 105215166.15081

Triangular Pyramid

Length = n
Surface area 6.3914009564652E+15
Volume 2.1133765914942E+23
Height 57271882.282585