122945209 (number)

122945209 is an odd 9-digits composite number following 122945208 and preceding 122945210. In scientific notation, it is written as 1.22945209 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 122896116 positive integers (up to 122945209) that are relatively prime to 122945209.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred forty-five thousand two hundred nine

Notation

Scientific notation 1.22945209 × 10^8
Engineering notation 1.22945209 × 10^6

Prime Factorization of 122945209

Prime Factorization 2647 × 46447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122945209
Product of the distinct prime numbers

The prime factorization of 122945209 is 2647 × 46447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122945209)

Multiplication

n×y
n×2 245890418
n×3 368835627
n×4 491780836
n×5 614726045

Division

n÷y
n÷2 61472604.5
n÷3 40981736.333333
n÷3 30736302.25
n÷5 24589041.8

Exponentiation

ny
n2 15115524416053681
n3 1.8583813084763E+24
n4 2.2847907837231E+32
n5 2.8090408042612E+40

Nth Root

y√n
2√n 11088.066062213
3√n 497.24512790293
4√n 105.29988633523
5√n 41.489893678556

Divisors of 122945209

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 -122945208
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 122945209 can be divided by 4 positive divisors. The sum of these divisors (counting 122945209) is 1, the average is 0.25.

Base conversion 122945209

Base System Value
2 Binary 111010100111111111010111001
3 Ternary 22120100021010021
4 Quaternary 13110333322321
5 Quinary 222433221314
6 Senary 20111050441
8 Octal 724777271
10 Decimal 122945209
12 Duodecimal 35210a21
16 Hexadecimal 753feb9
20 Vigesimal 1i88309
36 Base36 21754p

Cryptographic Hash Functions

md5 f3c9a95759f3be747e2bb30565f7faec
sha1 a721338f085329d305f7aecdf4d733c7bc6e2b9d
sha256 1d4e131a293dcb84860d959efa6cf935b1ba24fe7a1ba374a57ae2fa3484109f
sha512 3a43d08865ab2b55f64eca167f107917985f71e66753e6544d3f3e3c7ed7809e563bd0055cf4f87da591efc9dc965617aa3fc70e7776232e6d989695c24256c8
ripemd-160 5e59bad038e65f052fcff6a242f6e17dd3d37b7f

122945209 as geometric shapes

Circle

Radius = n
Diameter 245890418
Circumference 772487530.77692
Area 4.7486820460631E+16

Sphere

Radius = n
Volume 7.7843694217037E+24
Surface area 1.8994728184253E+17
Circumference 772487530.77692

Square

Length = n
Perimeter 491780836
Area 15115524416053681
Diagonal 173870781.99659

Cube

Length = n
Surface area 90693146496322086
Volume 1.8583813084763E+24
Space diagonal 212947348.53517

Equilateral Triangle

Length = n
Perimeter 368835627
Area 6.5452140679132E+15
Altitude 106473674.26759

Triangular Pyramid

Length = n
Surface area 6.5452140679132E+15
Volume 2.1901233754232E+23
Height 57956927.332198