122912649 (number)

122912649 is an odd 9-digits composite number following 122912648 and preceding 122912650. In scientific notation, it is written as 1.22912649 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 81020544 positive integers (up to 122912649) that are relatively prime to 122912649.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred twelve thousand six hundred forty-nine

Notation

Scientific notation 1.22912649 × 10^8
Engineering notation 1.22912649 × 10^6

Prime Factorization of 122912649

Prime Factorization 9 × 89 × 153449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122912649
Product of the distinct prime numbers

The prime factorization of 122912649 is 9 × 89 × 153449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122912649)

Multiplication

n×y
n×2 245825298
n×3 368737947
n×4 491650596
n×5 614563245

Division

n÷y
n÷2 61456324.5
n÷3 40970883
n÷3 30728162.25
n÷5 24582529.8

Exponentiation

ny
n2 15107519284197201
n3 1.8569052150393E+24
n4 2.2823713892239E+32
n5 2.8053231345132E+40

Nth Root

y√n
2√n 11086.59771977
3√n 497.20122831831
4√n 105.29291391053
5√n 41.487695863645

Divisors of 122912649

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 -122912648
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 122912649 can be divided by 8 positive divisors. The sum of these divisors (counting 122912649) is 1, the average is 0.125.

Base conversion 122912649

Base System Value
2 Binary 111010100110111111110001001
3 Ternary 22120021121110100
4 Quaternary 13110313332021
5 Quinary 222431201044
6 Senary 20110240013
8 Octal 724677611
10 Decimal 122912649
12 Duodecimal 351b6009
16 Hexadecimal 7537f89
20 Vigesimal 1i841c9
36 Base36 216g09

Cryptographic Hash Functions

md5 a262074f7f48d0926365fa40c4ed554b
sha1 644e9416f9acdb78f86c347f943d15b8c225b195
sha256 dab5331eb5cd890fcce8562983185eca3ae2df723a2ee89b75f86294550d3a90
sha512 af66b05740b0cff4957161a9bf8962cedc351eabc72e1357b51151021401de0c40baab6bb00175f3eccca30a8aa3f06512e89ab17316151afe1da5b7e3a767af
ripemd-160 307086b37a565b15213902cb88a6d3ff1ea7d340

122912649 as geometric shapes

Circle

Radius = n
Diameter 245825298
Circumference 772282950.26332
Area 4.74616715972E+16

Sphere

Radius = n
Volume 7.7781863759732E+24
Surface area 1.898466863888E+17
Circumference 772282950.26332

Square

Length = n
Perimeter 491650596
Area 15107519284197201
Diagonal 173824735.203

Cube

Length = n
Surface area 90645115705183206
Volume 1.8569052150393E+24
Space diagonal 212890952.96088

Equilateral Triangle

Length = n
Perimeter 368737947
Area 6.541747744139E+15
Altitude 106445476.48044

Triangular Pyramid

Length = n
Surface area 6.541747744139E+15
Volume 2.1883837826249E+23
Height 57941578.401001