122912409 (number)

122912409 is an odd 9-digits composite number following 122912408 and preceding 122912410. In scientific notation, it is written as 1.22912409 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 79726896 positive integers (up to 122912409) that are relatively prime to 122912409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22912409 × 10^8
Engineering notation 1.22912409 × 10^6

Prime Factorization of 122912409

Prime Factorization 3 × 37 × 1107319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122912409
Product of the distinct prime numbers

The prime factorization of 122912409 is 3 × 37 × 1107319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 56, 54, 584, 747, 8594, 8225, 89569, 50004, 555786, 346352, 7109942, 8921139, 86352709, 350588, 704879479, 45263730, 2781673241, 6487192911

Basic calculations (n = 122912409)

Multiplication

n×y
n×2 245824818
n×3 368737227
n×4 491649636
n×5 614562045

Division

n÷y
n÷2 61456204.5
n÷3 40970803
n÷3 30728102.25
n÷5 24582481.8

Exponentiation

ny
n2 15107460286183281
n3 1.8568943376466E+24
n4 2.2823535629861E+32
n5 2.8052957461635E+40

Nth Root

y√n
2√n 11086.586895885
3√n 497.20090470537
4√n 105.29286251159
5√n 41.487679661806

Divisors of 122912409

1, 3, 37, 111, 1107319, 3321957, 40970803, 122912409

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122912408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122912409 can be divided by 8 positive divisors. The sum of these divisors (counting 122912409) is 1, the average is 0.125.

Base conversion 122912409

Base System Value
2 Binary 111010100110111111010011001
3 Ternary 22120021121010110
4 Quaternary 13110313322121
5 Quinary 222431144114
6 Senary 20110234533
8 Octal 724677231
10 Decimal 122912409
12 Duodecimal 351b5a49
16 Hexadecimal 7537e99
20 Vigesimal 1i84109
36 Base36 216ftl

Cryptographic Hash Functions

md5 e7bfe19b1c3f9668076756bd27858a0c
sha1 a66c0a4d9590d00b1f6611871e783a97f1d0b49c
sha256 8b19254e97b61e38cb8e5eb50a98082156670be73438f130e7df44516a076074
sha512 089b7586493af3a10d3423efb80bfba68f9353b560f9ba0244aad4a38577c6718c8986188ffd11472f90eccfd2b9db58d761ce461c9349341bc401e73816f4a2
ripemd-160 146c87d4e0df880199939c00da1f3fe50a900a31

122912409 as geometric shapes

Circle

Radius = n
Diameter 245824818
Circumference 772281442.29885
Area 4.7461486249473E+16

Sphere

Radius = n
Volume 7.7781408128575E+24
Surface area 1.8984594499789E+17
Circumference 772281442.29885

Square

Length = n
Perimeter 491649636
Area 15107460286183281
Diagonal 173824395.79175

Cube

Length = n
Surface area 90644761717099686
Volume 1.8568943376466E+24
Space diagonal 212890537.26869

Equilateral Triangle

Length = n
Perimeter 368737227
Area 6.5417221972496E+15
Altitude 106445268.63434

Triangular Pyramid

Length = n
Surface area 6.5417221972496E+15
Volume 2.1883709634947E+23
Height 57941465.263916