122912782 (number)

122912782 is an even 9-digits composite number following 122912781 and preceding 122912783. In scientific notation, it is written as 1.22912782 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 57396768 positive integers (up to 122912782) that are relatively prime to 122912782.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred twelve thousand seven hundred eighty-two

Notation

Scientific notation 1.22912782 × 10^8
Engineering notation 1.22912782 × 10^6

Prime Factorization of 122912782

Prime Factorization 2 × 23 × 149 × 227 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122912782
Product of the distinct prime numbers

The prime factorization of 122912782 is 2 × 23 × 149 × 227 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122912782)

Multiplication

n×y
n×2 245825564
n×3 368738346
n×4 491651128
n×5 614563910

Division

n÷y
n÷2 61456391
n÷3 40970927.333333
n÷3 30728195.5
n÷5 24582556.4

Exponentiation

ny
n2 15107551978979524
n3 1.856911242946E+24
n4 2.2823812679757E+32
n5 2.8053383123158E+40

Nth Root

y√n
2√n 11086.603718001
3√n 497.20140765364
4√n 105.29294239407
5√n 41.487704842154

Divisors of 122912782

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122912781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122912782 can be divided by 32 positive divisors. The sum of these divisors (counting 122912782) is 1, the average is 0.03125.

Base conversion 122912782

Base System Value
2 Binary 111010100111000000000001110
3 Ternary 22120021121122021
4 Quaternary 13110320000032
5 Quinary 222431202112
6 Senary 20110240354
8 Octal 724700016
10 Decimal 122912782
12 Duodecimal 351b60ba
16 Hexadecimal 753800e
20 Vigesimal 1i841j2
36 Base36 216g3y

Cryptographic Hash Functions

md5 33ff060cd77aa6b97a9dfa1a880acdd5
sha1 1cb9327d87c62dab2b1b3be3c4516ee9d7a65af3
sha256 fdc43927835e3054af5eab305c73780de202cb086c902da6b019cc7c0bd842e7
sha512 baeba382bd2c623239777cfddd717837ca8e0c57fdc54902241cacb45948e1f35f662507c6848abb583edeec56ffc0512a9f064411ff44f8b28746e05c26f1b1
ripemd-160 e1bde68a675a523b8eb4bf98de9e8fbd13051acf

122912782 as geometric shapes

Circle

Radius = n
Diameter 245825564
Circumference 772283785.92697
Area 4.7461774310888E+16

Sphere

Radius = n
Volume 7.7782116256098E+24
Surface area 1.8984709724355E+17
Circumference 772283785.92697

Square

Length = n
Perimeter 491651128
Area 15107551978979524
Diagonal 173824923.29341

Cube

Length = n
Surface area 90645311873877144
Volume 1.856911242946E+24
Space diagonal 212891183.32364

Equilateral Triangle

Length = n
Perimeter 368738346
Area 6.5417619013951E+15
Altitude 106445591.66182

Triangular Pyramid

Length = n
Surface area 6.5417619013951E+15
Volume 2.1883908865811E+23
Height 57941641.097803