122391645 (number)

122391645 is an odd 9-digits composite number following 122391644 and preceding 122391646. In scientific notation, it is written as 1.22391645 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 65275536 positive integers (up to 122391645) that are relatively prime to 122391645.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million three hundred ninety-one thousand six hundred forty-five

Notation

Scientific notation 1.22391645 × 10^8
Engineering notation 1.22391645 × 10^6

Prime Factorization of 122391645

Prime Factorization 5 × 3 × 8159443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122391645
Product of the distinct prime numbers

The prime factorization of 122391645 is 5 × 3 × 8159443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122391645)

Multiplication

n×y
n×2 244783290
n×3 367174935
n×4 489566580
n×5 611958225

Division

n÷y
n÷2 61195822.5
n÷3 40797215
n÷3 30597911.25
n÷5 24478329

Exponentiation

ny
n2 14979714765806025
n3 1.8333919318178E+24
n4 2.2439185446491E+32
n5 2.7463688192561E+40

Nth Root

y√n
2√n 11063.075747729
3√n 496.49771866273
4√n 105.18115680924
5√n 41.452464342092

Divisors of 122391645

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 -122391644
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 122391645 can be divided by 8 positive divisors. The sum of these divisors (counting 122391645) is 1, the average is 0.125.

Base conversion 122391645

Base System Value
2 Binary 111010010111000110001011101
3 Ternary 22112022010202220
4 Quaternary 13102320301131
5 Quinary 222313013040
6 Senary 20051135553
8 Octal 722706135
10 Decimal 122391645
12 Duodecimal 34ba45b9
16 Hexadecimal 74b8c5d
20 Vigesimal 1i4ij25
36 Base36 20v9zx

Cryptographic Hash Functions

md5 1bf0fda8d26f563f967acfcd63c3634c
sha1 83c54416be2cd75bf37a97fefe0d24d1161ed8db
sha256 05d34a6d6dd3d79e2be1e704869adffed702809bd164504a1b2f9fd2f3784e74
sha512 cea21c29ffc2f7782f336867c8808273b451aca5838170e5abc5aeac9ae98d9399799a1746a8204b7f1d11fed29e7d50b79b647175bdde785161b316e2f9b88f
ripemd-160 140848efb0a18a766e330fa806f2f36b7c7f6e0c

122391645 as geometric shapes

Circle

Radius = n
Diameter 244783290
Circumference 769009385.58554
Area 4.7060161861127E+16

Sphere

Radius = n
Volume 7.6796941655328E+24
Surface area 1.8824064744451E+17
Circumference 769009385.58554

Square

Length = n
Perimeter 489566580
Area 14979714765806025
Diagonal 173087924.28015

Cube

Length = n
Surface area 89878288594836150
Volume 1.8333919318178E+24
Space diagonal 211988547.56193

Equilateral Triangle

Length = n
Perimeter 367174935
Area 6.4864067643164E+15
Altitude 105994273.78097

Triangular Pyramid

Length = n
Surface area 6.4864067643164E+15
Volume 2.1606731126018E+23
Height 57695974.760051