122321981 (number)

122321981 is an odd 9-digits composite number following 122321980 and preceding 122321982. In scientific notation, it is written as 1.22321981 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 110845152 positive integers (up to 122321981) that are relatively prime to 122321981.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million three hundred twenty-one thousand nine hundred eighty-one

Notation

Scientific notation 1.22321981 × 10^8
Engineering notation 1.22321981 × 10^6

Prime Factorization of 122321981

Prime Factorization 19 × 23 × 279913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122321981
Product of the distinct prime numbers

The prime factorization of 122321981 is 19 × 23 × 279913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122321981)

Multiplication

n×y
n×2 244643962
n×3 366965943
n×4 489287924
n×5 611609905

Division

n÷y
n÷2 61160990.5
n÷3 40773993.666667
n÷3 30580495.25
n÷5 24464396.2

Exponentiation

ny
n2 14962667035764361
n3 1.8302630728581E+24
n4 2.2388140482315E+32
n5 2.7385616947031E+40

Nth Root

y√n
2√n 11059.926808076
3√n 496.40350040809
4√n 105.16618661945
5√n 41.447744408522

Divisors of 122321981

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 -122321980
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 122321981 can be divided by 8 positive divisors. The sum of these divisors (counting 122321981) is 1, the average is 0.125.

Base conversion 122321981

Base System Value
2 Binary 111010010100111110000111101
3 Ternary 22112011121012202
4 Quaternary 13102213300331
5 Quinary 222303300411
6 Senary 20045441245
8 Octal 722476075
10 Decimal 122321981
12 Duodecimal 34b70225
16 Hexadecimal 74a7c3d
20 Vigesimal 1i4a4j1
36 Base36 20ts8t

Cryptographic Hash Functions

md5 f5ae9a076686dfd47a2ff4c9fd897f15
sha1 946b1fdb1d281ca21362d670c43dc41114961246
sha256 3082d4fa0196277778d4745e33115d2b8708b9d5c65fa4deb76706d9c7c214fc
sha512 ef5364abad7c5a58da2c10c8d7a125a5ecde09b451e63eda8c1ad32c6832f85986c0f22b5062b487ad811027c211153c3af0a925e1ce397a699a9eff912ad6d5
ripemd-160 55a9acf6ed0962465a7fa9a29c58108718cecc95

122321981 as geometric shapes

Circle

Radius = n
Diameter 244643962
Circumference 768571673.7643
Area 4.7006604837667E+16

Sphere

Radius = n
Volume 7.6665880317702E+24
Surface area 1.8802641935067E+17
Circumference 768571673.7643

Square

Length = n
Perimeter 489287924
Area 14962667035764361
Diagonal 172989404.50654

Cube

Length = n
Surface area 89776002214586166
Volume 1.8302630728581E+24
Space diagonal 211867885.97447

Equilateral Triangle

Length = n
Perimeter 366965943
Area 6.47902488067E+15
Altitude 105933942.98724

Triangular Pyramid

Length = n
Surface area 6.47902488067E+15
Volume 2.1569857169555E+23
Height 57663134.835515